diff --git a/Dockerfile b/Dockerfile
index ee0b7f6..5c9b8a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 # Stage 1: Install dependencies
 FROM node:20-alpine AS deps
 WORKDIR /app
+RUN apk add --no-cache python3 make g++
 COPY package.json package-lock.json* ./
 RUN npm ci --omit=dev && npm cache clean --force
 
@@ -10,7 +11,8 @@ ENV NODE_ENV=production
 WORKDIR /app
 
 RUN addgroup -g 1001 -S appgroup && \
-    adduser -u 1001 -S appuser -G appgroup
+    adduser -u 1001 -S appuser -G appgroup && \
+    mkdir -p /tmp/health-app && chown appuser:appgroup /tmp/health-app
 
 COPY --from=deps /app/node_modules ./node_modules
 COPY src ./src
diff --git a/package-lock.json b/package-lock.json
index 5fdde53..cbb740c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,14 +1,17 @@
 {
   "name": "@infinicaretech/health-app",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@infinicaretech/health-app",
-      "version": "1.0.0",
+      "version": "2.0.0",
       "dependencies": {
-        "express": "^4.21.2"
+        "bcryptjs": "^2.4.3",
+        "better-sqlite3": "^11.7.0",
+        "express": "^4.21.2",
+        "jsonwebtoken": "^9.0.2"
       },
       "engines": {
         "node": ">=20.0.0"
@@ -33,6 +36,63 @@
       "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
       "license": "MIT"
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/bcryptjs": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-2.4.3.tgz",
+      "integrity": "sha512-V/Hy/X9Vt7f3BbPJEi8BdVFMByHi+jNXrYkW3huaybV/kQ0KJg0Y6PkEMbn+zeT+i+SiKZ/HMqJGIIt4LZDqNQ==",
+      "license": "MIT"
+    },
+    "node_modules/better-sqlite3": {
+      "version": "11.10.0",
+      "resolved": "https://registry.npmjs.org/better-sqlite3/-/better-sqlite3-11.10.0.tgz",
+      "integrity": "sha512-EwhOpyXiOEL/lKzHz9AW1msWFNzGc/z+LzeB3/jnFJpxu+th2yqvzsSWas1v9jgs9+xiXJcD5A8CJxAG2TaghQ==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "dependencies": {
+        "bindings": "^1.5.0",
+        "prebuild-install": "^7.1.1"
+      }
+    },
+    "node_modules/bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "license": "MIT",
+      "dependencies": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
+    "node_modules/bl": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
+      "integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
+      "license": "MIT",
+      "dependencies": {
+        "buffer": "^5.5.0",
+        "inherits": "^2.0.4",
+        "readable-stream": "^3.4.0"
+      }
+    },
     "node_modules/body-parser": {
       "version": "1.20.4",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.4.tgz",
@@ -57,6 +117,36 @@
         "npm": "1.2.8000 || >= 1.4.16"
       }
     },
+    "node_modules/buffer": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+      "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.1.13"
+      }
+    },
+    "node_modules/buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/bytes": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
@@ -95,6 +185,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/chownr": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
+      "license": "ISC"
+    },
     "node_modules/content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -140,6 +236,30 @@
         "ms": "2.0.0"
       }
     },
+    "node_modules/decompress-response": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-6.0.0.tgz",
+      "integrity": "sha512-aW35yZM6Bb/4oJlZncMH2LCoZtJXTRxES17vE3hoRiowU2kWHaJKFkSBDnDR+cm9J+9QhXmREyIfv0pji9ejCQ==",
+      "license": "MIT",
+      "dependencies": {
+        "mimic-response": "^3.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/deep-extend": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
     "node_modules/depd": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
@@ -159,6 +279,15 @@
         "npm": "1.2.8000 || >= 1.4.16"
       }
     },
+    "node_modules/detect-libc": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
+      "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -173,6 +302,15 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/ecdsa-sig-formatter": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+      "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -188,6 +326,15 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/end-of-stream": {
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.5.tgz",
+      "integrity": "sha512-ooEGc6HP26xXq/N+GCGOT0JKCLDGrq2bQUZrQ7gyrJiZANJ/8YDTxTpQBXGMn+WbIQXNVpyWymm7KYVICQnyOg==",
+      "license": "MIT",
+      "dependencies": {
+        "once": "^1.4.0"
+      }
+    },
     "node_modules/es-define-property": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@@ -233,6 +380,15 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/expand-template": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/expand-template/-/expand-template-2.0.3.tgz",
+      "integrity": "sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg==",
+      "license": "(MIT OR WTFPL)",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/express": {
       "version": "4.22.1",
       "resolved": "https://registry.npmjs.org/express/-/express-4.22.1.tgz",
@@ -279,6 +435,12 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
+      "license": "MIT"
+    },
     "node_modules/finalhandler": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.3.2.tgz",
@@ -315,6 +477,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/fs-constants": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
+      "license": "MIT"
+    },
     "node_modules/function-bind": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
@@ -361,6 +529,12 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/github-from-package": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/github-from-package/-/github-from-package-0.0.0.tgz",
+      "integrity": "sha512-SyHy3T1v2NUXn29OsWdxmK6RwHD+vkj3v8en8AOBZ1wBQ/hCAQ5bAQTD02kW4W9tUp/3Qh6J8r9EvntiyCmOOw==",
+      "license": "MIT"
+    },
     "node_modules/gopd": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
@@ -429,12 +603,38 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
     "node_modules/inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
       "license": "ISC"
     },
+    "node_modules/ini": {
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==",
+      "license": "ISC"
+    },
     "node_modules/ipaddr.js": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
@@ -444,6 +644,97 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/jsonwebtoken": {
+      "version": "9.0.3",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.3.tgz",
+      "integrity": "sha512-MT/xP0CrubFRNLNKvxJ2BYfy53Zkm++5bX9dtuPbqAeQpTVe0MQTFhao8+Cp//EmJp244xt6Drw/GVEGCUj40g==",
+      "license": "MIT",
+      "dependencies": {
+        "jws": "^4.0.1",
+        "lodash.includes": "^4.3.0",
+        "lodash.isboolean": "^3.0.3",
+        "lodash.isinteger": "^4.0.4",
+        "lodash.isnumber": "^3.0.3",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.isstring": "^4.0.1",
+        "lodash.once": "^4.0.0",
+        "ms": "^2.1.1",
+        "semver": "^7.5.4"
+      },
+      "engines": {
+        "node": ">=12",
+        "npm": ">=6"
+      }
+    },
+    "node_modules/jsonwebtoken/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "license": "MIT"
+    },
+    "node_modules/jwa": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-2.0.1.tgz",
+      "integrity": "sha512-hRF04fqJIP8Abbkq5NKGN0Bbr3JxlQ+qhZufXVr0DvujKy93ZCbXZMHDL4EOtodSbCWxOqR8MS1tXA5hwqCXDg==",
+      "license": "MIT",
+      "dependencies": {
+        "buffer-equal-constant-time": "^1.0.1",
+        "ecdsa-sig-formatter": "1.0.11",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "node_modules/jws": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-4.0.1.tgz",
+      "integrity": "sha512-EKI/M/yqPncGUUh44xz0PxSidXFr/+r0pA70+gIYhjv+et7yxM+s29Y+VGDkovRofQem0fs7Uvf4+YmAdyRduA==",
+      "license": "MIT",
+      "dependencies": {
+        "jwa": "^2.0.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "node_modules/lodash.includes": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
+      "integrity": "sha512-W3Bx6mdkRTGtlJISOvVD/lbqjTlPPUDTMnlXZFnVwi9NKJ6tiAk6LVdlhZMm17VZisqhKcgzpO5Wz91PCt5b0w==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isboolean": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+      "integrity": "sha512-Bz5mupy2SVbPHURB98VAcw+aHh4vRV5IPNhILUCsOzRmsTmSQ17jIuqopAentWoehktxGd9e/hbIXq980/1QJg==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isinteger": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
+      "integrity": "sha512-DBwtEWN2caHQ9/imiNeEA5ys1JoRtRfY3d7V9wkqtbycnAmTvRRmbHKDV4a0EYc678/dia0jrte4tjYwVBaZUA==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isnumber": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz",
+      "integrity": "sha512-QYqzpfwO3/CWf3XP+Z+tkQsfaLL/EnUlXWVkIk5FUPc4sBdTehEqZONuyRt2P67PXAk+NXmTBcc97zw9t1FQrw==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isplainobject": {
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
+      "integrity": "sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isstring": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
+      "integrity": "sha512-0wJxfxH1wgO3GrbuP+dTTk7op+6L41QCXbGINEmD+ny/G/eCqGzxyCsh7159S+mgDDcoarnBw6PC1PS5+wUGgw==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.once": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
+      "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg==",
+      "license": "MIT"
+    },
     "node_modules/math-intrinsics": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
@@ -513,12 +804,45 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/mimic-response": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-3.1.0.tgz",
+      "integrity": "sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/mkdirp-classic": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz",
+      "integrity": "sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==",
+      "license": "MIT"
+    },
     "node_modules/ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
       "license": "MIT"
     },
+    "node_modules/napi-build-utils": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/napi-build-utils/-/napi-build-utils-2.0.0.tgz",
+      "integrity": "sha512-GEbrYkbfF7MoNaoh2iGG84Mnf/WZfB0GdGEsM8wz7Expx/LlWf5U8t9nvJKXSp3qr5IsEbK04cBGhol/KwOsWA==",
+      "license": "MIT"
+    },
     "node_modules/negotiator": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
@@ -528,6 +852,18 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/node-abi": {
+      "version": "3.89.0",
+      "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-3.89.0.tgz",
+      "integrity": "sha512-6u9UwL0HlAl21+agMN3YAMXcKByMqwGx+pq+P76vii5f7hTPtKDp08/H9py6DY+cfDw7kQNTGEj/rly3IgbNQA==",
+      "license": "MIT",
+      "dependencies": {
+        "semver": "^7.3.5"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/object-inspect": {
       "version": "1.13.4",
       "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",
@@ -552,6 +888,15 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+      "license": "ISC",
+      "dependencies": {
+        "wrappy": "1"
+      }
+    },
     "node_modules/parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -567,6 +912,33 @@
       "integrity": "sha512-A/AGNMFN3c8bOlvV9RreMdrv7jsmF9XIfDeCd87+I8RNg6s78BhJxMu69NEMHBSJFxKidViTEdruRwEk/WIKqA==",
       "license": "MIT"
     },
+    "node_modules/prebuild-install": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-7.1.3.tgz",
+      "integrity": "sha512-8Mf2cbV7x1cXPUILADGI3wuhfqWvtiLA1iclTDbFRZkgRQS0NqsPZphna9V+HyTEadheuPmjaJMsbzKQFOzLug==",
+      "deprecated": "No longer maintained. Please contact the author of the relevant native addon; alternatives are available.",
+      "license": "MIT",
+      "dependencies": {
+        "detect-libc": "^2.0.0",
+        "expand-template": "^2.0.3",
+        "github-from-package": "0.0.0",
+        "minimist": "^1.2.3",
+        "mkdirp-classic": "^0.5.3",
+        "napi-build-utils": "^2.0.0",
+        "node-abi": "^3.3.0",
+        "pump": "^3.0.0",
+        "rc": "^1.2.7",
+        "simple-get": "^4.0.0",
+        "tar-fs": "^2.0.0",
+        "tunnel-agent": "^0.6.0"
+      },
+      "bin": {
+        "prebuild-install": "bin.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/proxy-addr": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@@ -580,6 +952,16 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/pump": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.4.tgz",
+      "integrity": "sha512-VS7sjc6KR7e1ukRFhQSY5LM2uBWAUPiOPa/A3mkKmiMwSmRFUITt0xuj+/lesgnCv+dPIEYlkzrcyXgquIHMcA==",
+      "license": "MIT",
+      "dependencies": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
     "node_modules/qs": {
       "version": "6.14.2",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.14.2.tgz",
@@ -619,6 +1001,35 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/rc": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
+      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "license": "(BSD-2-Clause OR MIT OR Apache-2.0)",
+      "dependencies": {
+        "deep-extend": "^0.6.0",
+        "ini": "~1.3.0",
+        "minimist": "^1.2.0",
+        "strip-json-comments": "~2.0.1"
+      },
+      "bin": {
+        "rc": "cli.js"
+      }
+    },
+    "node_modules/readable-stream": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -645,6 +1056,18 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
       "license": "MIT"
     },
+    "node_modules/semver": {
+      "version": "7.7.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
+      "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/send": {
       "version": "0.19.2",
       "resolved": "https://registry.npmjs.org/send/-/send-0.19.2.tgz",
@@ -768,6 +1191,51 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/simple-concat": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
+      "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/simple-get": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-4.0.1.tgz",
+      "integrity": "sha512-brv7p5WgH0jmQJr1ZDDfKDOSeWWg+OVypG99A/5vYGPqJ6pxiaHLy8nxtFjBA7oMa01ebA9gfh1uMCFqOuXxvA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "decompress-response": "^6.0.0",
+        "once": "^1.3.1",
+        "simple-concat": "^1.0.0"
+      }
+    },
     "node_modules/statuses": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
@@ -777,6 +1245,52 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/string_decoder": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "~5.2.0"
+      }
+    },
+    "node_modules/strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/tar-fs": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.1.4.tgz",
+      "integrity": "sha512-mDAjwmZdh7LTT6pNleZ05Yt65HC3E+NiQzl672vQG38jIrehtJk/J3mNwIg+vShQPcLF/LV7CMnDW6vjj6sfYQ==",
+      "license": "MIT",
+      "dependencies": {
+        "chownr": "^1.1.1",
+        "mkdirp-classic": "^0.5.2",
+        "pump": "^3.0.0",
+        "tar-stream": "^2.1.4"
+      }
+    },
+    "node_modules/tar-stream": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.2.0.tgz",
+      "integrity": "sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "bl": "^4.0.3",
+        "end-of-stream": "^1.4.1",
+        "fs-constants": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.1.1"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/toidentifier": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
@@ -786,6 +1300,18 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "safe-buffer": "^5.0.1"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/type-is": {
       "version": "1.6.18",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
@@ -808,6 +1334,12 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
+      "license": "MIT"
+    },
     "node_modules/utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -825,6 +1357,12 @@
       "engines": {
         "node": ">= 0.8"
       }
+    },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "license": "ISC"
     }
   }
 }
diff --git a/package.json b/package.json
index 6587130..9073757 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,18 @@
 {
   "name": "@infinicaretech/health-app",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "private": true,
-  "description": "Production-ready health check API for GitOps deployment",
+  "description": "Comprehensive health & fitness web application with workout and meal planning",
   "main": "src/server.js",
   "scripts": {
     "start": "node src/server.js",
     "dev": "node --watch src/server.js"
   },
   "dependencies": {
-    "express": "^4.21.2"
+    "bcryptjs": "^2.4.3",
+    "better-sqlite3": "^11.7.0",
+    "express": "^4.21.2",
+    "jsonwebtoken": "^9.0.2"
   },
   "engines": {
     "node": ">=20.0.0"
diff --git a/src/database.js b/src/database.js
new file mode 100644
index 0000000..9512531
--- /dev/null
+++ b/src/database.js
@@ -0,0 +1,48 @@
+"use strict";
+
+const Database = require("better-sqlite3");
+const path = require("path");
+
+const DB_PATH = process.env.DB_PATH || "/tmp/health-app/health-app.db";
+
+let db;
+
+function getDb() {
+  if (!db) {
+    db = new Database(DB_PATH);
+    db.pragma("journal_mode = WAL");
+    db.pragma("foreign_keys = ON");
+    initTables();
+  }
+  return db;
+}
+
+function initTables() {
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS users (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      email TEXT UNIQUE NOT NULL,
+      password_hash TEXT NOT NULL,
+      name TEXT NOT NULL,
+      created_at TEXT DEFAULT (datetime('now'))
+    );
+
+    CREATE TABLE IF NOT EXISTS profiles (
+      user_id INTEGER PRIMARY KEY,
+      age INTEGER,
+      gender TEXT,
+      height REAL,
+      weight REAL,
+      activity_level TEXT DEFAULT 'moderate',
+      country TEXT DEFAULT 'Turkey',
+      city TEXT DEFAULT '',
+      goal TEXT DEFAULT 'maintain',
+      allergies TEXT DEFAULT '',
+      dietary_restrictions TEXT DEFAULT '',
+      updated_at TEXT DEFAULT (datetime('now')),
+      FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+    );
+  `);
+}
+
+module.exports = { getDb };
diff --git a/src/middleware/auth.js b/src/middleware/auth.js
new file mode 100644
index 0000000..1835dbc
--- /dev/null
+++ b/src/middleware/auth.js
@@ -0,0 +1,24 @@
+"use strict";
+
+const jwt = require("jsonwebtoken");
+
+const JWT_SECRET = process.env.JWT_SECRET || "health-app-default-secret-change-in-production";
+
+function authenticateToken(req, res, next) {
+  const authHeader = req.headers["authorization"];
+  const token = authHeader && authHeader.startsWith("Bearer ") ? authHeader.slice(7) : null;
+
+  if (!token) {
+    return res.status(401).json({ error: "Yetkilendirme token'ı gerekli" });
+  }
+
+  try {
+    const decoded = jwt.verify(token, JWT_SECRET);
+    req.user = decoded;
+    next();
+  } catch (err) {
+    return res.status(403).json({ error: "Geçersiz veya süresi dolmuş token" });
+  }
+}
+
+module.exports = { authenticateToken, JWT_SECRET };
diff --git a/src/public/index.html b/src/public/index.html
new file mode 100644
index 0000000..8696e9d
--- /dev/null
+++ b/src/public/index.html
@@ -0,0 +1,1142 @@
+<!DOCTYPE html>
+<html lang="tr">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>FitLife - Sağlık & Fitness</title>
+  <style>
+    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+
+    :root {
+      --green: #2ecc71;
+      --green-dark: #27ae60;
+      --dark: #2c3e50;
+      --dark-light: #34495e;
+      --light: #ecf0f1;
+      --white: #ffffff;
+      --gray: #95a5a6;
+      --gray-light: #bdc3c7;
+      --red: #e74c3c;
+      --orange: #f39c12;
+      --blue: #3498db;
+      --shadow: 0 2px 12px rgba(0,0,0,0.1);
+      --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
+      --radius: 12px;
+    }
+
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
+      background: var(--light);
+      color: var(--dark);
+      line-height: 1.6;
+      min-height: 100vh;
+    }
+
+    /* Navbar */
+    .navbar {
+      background: var(--dark);
+      color: var(--white);
+      padding: 0 20px;
+      height: 60px;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      position: sticky;
+      top: 0;
+      z-index: 100;
+      box-shadow: var(--shadow);
+    }
+    .navbar .brand {
+      font-size: 1.4rem;
+      font-weight: 700;
+      color: var(--green);
+      display: flex;
+      align-items: center;
+      gap: 8px;
+    }
+    .navbar .brand span { color: var(--white); }
+    .navbar .user-info {
+      display: flex;
+      align-items: center;
+      gap: 12px;
+    }
+    .navbar .user-name {
+      font-size: 0.9rem;
+      color: var(--gray-light);
+    }
+    .btn {
+      padding: 8px 20px;
+      border: none;
+      border-radius: 8px;
+      cursor: pointer;
+      font-size: 0.9rem;
+      font-weight: 600;
+      transition: all 0.2s;
+      display: inline-flex;
+      align-items: center;
+      gap: 6px;
+    }
+    .btn-primary {
+      background: var(--green);
+      color: var(--white);
+    }
+    .btn-primary:hover { background: var(--green-dark); }
+    .btn-secondary {
+      background: var(--dark-light);
+      color: var(--white);
+    }
+    .btn-secondary:hover { background: var(--dark); }
+    .btn-danger {
+      background: var(--red);
+      color: var(--white);
+    }
+    .btn-danger:hover { opacity: 0.9; }
+    .btn-outline {
+      background: transparent;
+      color: var(--green);
+      border: 2px solid var(--green);
+    }
+    .btn-outline:hover { background: var(--green); color: var(--white); }
+    .btn-sm { padding: 6px 14px; font-size: 0.8rem; }
+    .btn-lg { padding: 12px 32px; font-size: 1.05rem; }
+    .btn:disabled { opacity: 0.6; cursor: not-allowed; }
+
+    /* Container */
+    .container {
+      max-width: 1100px;
+      margin: 0 auto;
+      padding: 20px;
+    }
+
+    /* Auth pages */
+    .auth-page {
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      min-height: calc(100vh - 60px);
+      padding: 20px;
+    }
+    .auth-card {
+      background: var(--white);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow-lg);
+      padding: 40px;
+      width: 100%;
+      max-width: 420px;
+    }
+    .auth-card h2 {
+      text-align: center;
+      margin-bottom: 8px;
+      color: var(--dark);
+    }
+    .auth-card .subtitle {
+      text-align: center;
+      color: var(--gray);
+      margin-bottom: 28px;
+      font-size: 0.9rem;
+    }
+
+    /* Forms */
+    .form-group {
+      margin-bottom: 18px;
+    }
+    .form-group label {
+      display: block;
+      font-weight: 600;
+      font-size: 0.85rem;
+      margin-bottom: 6px;
+      color: var(--dark-light);
+    }
+    .form-group input,
+    .form-group select,
+    .form-group textarea {
+      width: 100%;
+      padding: 10px 14px;
+      border: 2px solid var(--gray-light);
+      border-radius: 8px;
+      font-size: 0.95rem;
+      transition: border-color 0.2s;
+      background: var(--white);
+    }
+    .form-group input:focus,
+    .form-group select:focus,
+    .form-group textarea:focus {
+      outline: none;
+      border-color: var(--green);
+    }
+    .form-row {
+      display: grid;
+      grid-template-columns: 1fr 1fr;
+      gap: 12px;
+    }
+    .error-msg {
+      color: var(--red);
+      font-size: 0.85rem;
+      margin-top: 6px;
+    }
+    .success-msg {
+      color: var(--green-dark);
+      font-size: 0.85rem;
+      margin-top: 6px;
+    }
+    .link-text {
+      text-align: center;
+      margin-top: 20px;
+      font-size: 0.9rem;
+      color: var(--gray);
+    }
+    .link-text a {
+      color: var(--green);
+      cursor: pointer;
+      text-decoration: none;
+      font-weight: 600;
+    }
+    .link-text a:hover { text-decoration: underline; }
+
+    /* Profile setup */
+    .profile-setup {
+      max-width: 600px;
+      margin: 30px auto;
+      background: var(--white);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow-lg);
+      padding: 36px;
+    }
+    .profile-setup h2 {
+      margin-bottom: 6px;
+    }
+    .profile-setup .subtitle {
+      color: var(--gray);
+      margin-bottom: 24px;
+    }
+    .step-indicator {
+      display: flex;
+      justify-content: center;
+      gap: 8px;
+      margin-bottom: 28px;
+    }
+    .step-dot {
+      width: 12px;
+      height: 12px;
+      border-radius: 50%;
+      background: var(--gray-light);
+      transition: background 0.2s;
+    }
+    .step-dot.active {
+      background: var(--green);
+    }
+    .step-dot.done {
+      background: var(--green-dark);
+    }
+    .step-buttons {
+      display: flex;
+      justify-content: space-between;
+      margin-top: 24px;
+    }
+
+    /* Dashboard */
+    .dashboard-header {
+      margin-bottom: 24px;
+    }
+    .dashboard-header h1 {
+      font-size: 1.6rem;
+      margin-bottom: 4px;
+    }
+    .dashboard-header p {
+      color: var(--gray);
+    }
+
+    .stats-grid {
+      display: grid;
+      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+      gap: 16px;
+      margin-bottom: 28px;
+    }
+    .stat-card {
+      background: var(--white);
+      border-radius: var(--radius);
+      padding: 20px;
+      box-shadow: var(--shadow);
+      text-align: center;
+    }
+    .stat-card .stat-value {
+      font-size: 1.8rem;
+      font-weight: 700;
+      color: var(--green);
+    }
+    .stat-card .stat-label {
+      color: var(--gray);
+      font-size: 0.85rem;
+      margin-top: 4px;
+    }
+
+    /* Tabs */
+    .tabs {
+      display: flex;
+      background: var(--white);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow);
+      margin-bottom: 24px;
+      overflow-x: auto;
+    }
+    .tab-btn {
+      flex: 1;
+      padding: 14px 20px;
+      border: none;
+      background: none;
+      cursor: pointer;
+      font-size: 0.9rem;
+      font-weight: 600;
+      color: var(--gray);
+      transition: all 0.2s;
+      white-space: nowrap;
+      border-bottom: 3px solid transparent;
+    }
+    .tab-btn:hover { color: var(--dark); }
+    .tab-btn.active {
+      color: var(--green);
+      border-bottom-color: var(--green);
+      background: rgba(46, 204, 113, 0.05);
+    }
+
+    /* Content cards */
+    .content-card {
+      background: var(--white);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow);
+      padding: 24px;
+      margin-bottom: 20px;
+    }
+    .content-card h3 {
+      margin-bottom: 16px;
+      display: flex;
+      align-items: center;
+      gap: 8px;
+    }
+
+    /* Workout day card */
+    .day-card {
+      background: var(--white);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow);
+      margin-bottom: 16px;
+      overflow: hidden;
+    }
+    .day-header {
+      padding: 16px 20px;
+      background: var(--dark);
+      color: var(--white);
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      cursor: pointer;
+    }
+    .day-header h3 { margin: 0; font-size: 1.05rem; }
+    .day-header .badge {
+      padding: 4px 12px;
+      border-radius: 20px;
+      font-size: 0.75rem;
+      font-weight: 600;
+      text-transform: uppercase;
+    }
+    .badge-strength { background: var(--red); }
+    .badge-cardio { background: var(--orange); }
+    .badge-rest { background: var(--blue); }
+    .badge-flexibility { background: #9b59b6; }
+    .day-body {
+      padding: 0;
+      max-height: 0;
+      overflow: hidden;
+      transition: max-height 0.3s ease, padding 0.3s ease;
+    }
+    .day-body.open {
+      max-height: 2000px;
+      padding: 16px 20px;
+    }
+    .exercise-table {
+      width: 100%;
+      border-collapse: collapse;
+    }
+    .exercise-table th {
+      text-align: left;
+      padding: 8px 10px;
+      border-bottom: 2px solid var(--light);
+      font-size: 0.8rem;
+      color: var(--gray);
+      text-transform: uppercase;
+    }
+    .exercise-table td {
+      padding: 10px;
+      border-bottom: 1px solid var(--light);
+      font-size: 0.9rem;
+    }
+    .exercise-table tr:last-child td { border-bottom: none; }
+    .exercise-notes {
+      font-size: 0.8rem;
+      color: var(--gray);
+      font-style: italic;
+    }
+
+    /* Meal plan */
+    .meal-day-card {
+      background: var(--white);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow);
+      margin-bottom: 16px;
+      overflow: hidden;
+    }
+    .meal-day-header {
+      padding: 16px 20px;
+      background: var(--green-dark);
+      color: var(--white);
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      cursor: pointer;
+    }
+    .meal-day-header h3 { margin: 0; font-size: 1.05rem; }
+    .meal-day-body {
+      padding: 0;
+      max-height: 0;
+      overflow: hidden;
+      transition: max-height 0.3s ease, padding 0.3s ease;
+    }
+    .meal-day-body.open {
+      max-height: 5000px;
+      padding: 16px 20px;
+    }
+    .meal-item {
+      background: var(--light);
+      border-radius: 8px;
+      padding: 14px;
+      margin-bottom: 12px;
+    }
+    .meal-item:last-child { margin-bottom: 0; }
+    .meal-type {
+      font-size: 0.75rem;
+      font-weight: 700;
+      text-transform: uppercase;
+      color: var(--green-dark);
+      margin-bottom: 4px;
+    }
+    .meal-name {
+      font-weight: 600;
+      font-size: 1rem;
+      margin-bottom: 8px;
+    }
+    .meal-macros {
+      display: flex;
+      gap: 12px;
+      flex-wrap: wrap;
+      margin-bottom: 8px;
+    }
+    .macro-tag {
+      font-size: 0.75rem;
+      padding: 2px 8px;
+      border-radius: 4px;
+      font-weight: 600;
+    }
+    .macro-cal { background: #ffeaa7; color: #d68910; }
+    .macro-pro { background: #dfe6e9; color: var(--dark); }
+    .macro-carb { background: #dfe6e9; color: var(--dark); }
+    .macro-fat { background: #dfe6e9; color: var(--dark); }
+    .meal-ingredients {
+      font-size: 0.85rem;
+      color: var(--dark-light);
+    }
+    .meal-ingredients span {
+      display: inline-block;
+      margin-right: 8px;
+    }
+
+    /* Shopping list */
+    .shopping-category {
+      margin-bottom: 20px;
+    }
+    .shopping-category h4 {
+      font-size: 1rem;
+      margin-bottom: 10px;
+      padding-bottom: 6px;
+      border-bottom: 2px solid var(--green);
+      display: flex;
+      align-items: center;
+      gap: 8px;
+    }
+    .shopping-item {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      padding: 8px 12px;
+      border-radius: 6px;
+      margin-bottom: 4px;
+    }
+    .shopping-item:nth-child(even) { background: var(--light); }
+    .shopping-item .item-name { font-weight: 500; }
+    .shopping-item .item-amount {
+      color: var(--gray);
+      font-size: 0.9rem;
+      font-weight: 600;
+    }
+
+    /* Tips */
+    .tips-list {
+      list-style: none;
+      padding: 0;
+    }
+    .tips-list li {
+      padding: 8px 0 8px 24px;
+      position: relative;
+      font-size: 0.9rem;
+    }
+    .tips-list li::before {
+      content: "\2713";
+      position: absolute;
+      left: 0;
+      color: var(--green);
+      font-weight: bold;
+    }
+
+    /* Loading spinner */
+    .loading {
+      text-align: center;
+      padding: 40px;
+      color: var(--gray);
+    }
+    .spinner {
+      width: 40px;
+      height: 40px;
+      border: 4px solid var(--gray-light);
+      border-top-color: var(--green);
+      border-radius: 50%;
+      animation: spin 0.8s linear infinite;
+      margin: 0 auto 16px;
+    }
+    @keyframes spin { to { transform: rotate(360deg); } }
+
+    /* Print styles */
+    @media print {
+      .navbar, .tabs, .btn, .step-indicator, .step-buttons { display: none !important; }
+      .day-body, .meal-day-body { max-height: none !important; padding: 16px 20px !important; }
+      .content-card, .day-card, .meal-day-card { box-shadow: none; break-inside: avoid; }
+      body { background: white; }
+    }
+
+    /* Responsive */
+    @media (max-width: 768px) {
+      .form-row { grid-template-columns: 1fr; }
+      .stats-grid { grid-template-columns: 1fr 1fr; }
+      .auth-card { padding: 24px; }
+      .profile-setup { padding: 24px; margin: 16px; }
+      .container { padding: 12px; }
+      .tabs { border-radius: 8px; }
+      .tab-btn { padding: 10px 12px; font-size: 0.8rem; }
+      .exercise-table { font-size: 0.8rem; }
+      .exercise-table th, .exercise-table td { padding: 6px 4px; }
+    }
+    @media (max-width: 480px) {
+      .stats-grid { grid-template-columns: 1fr; }
+      .meal-macros { gap: 6px; }
+    }
+
+    .hidden { display: none !important; }
+  </style>
+</head>
+<body>
+
+<!-- Navbar -->
+<nav class="navbar" id="navbar">
+  <div class="brand">FitLife <span>Saglik & Fitness</span></div>
+  <div class="user-info" id="navUserInfo" style="display:none;">
+    <span class="user-name" id="navUserName"></span>
+    <button class="btn btn-sm btn-danger" onclick="logout()">Cikis</button>
+  </div>
+</nav>
+
+<!-- AUTH: Login -->
+<div id="loginPage" class="auth-page">
+  <div class="auth-card">
+    <h2>Giris Yap</h2>
+    <p class="subtitle">Hesabiniza giris yapin</p>
+    <div id="loginError" class="error-msg" style="display:none;"></div>
+    <form onsubmit="handleLogin(event)">
+      <div class="form-group">
+        <label>Email</label>
+        <input type="email" id="loginEmail" required placeholder="ornek@email.com">
+      </div>
+      <div class="form-group">
+        <label>Sifre</label>
+        <input type="password" id="loginPassword" required placeholder="Sifrenizi girin" minlength="6">
+      </div>
+      <button type="submit" class="btn btn-primary btn-lg" style="width:100%;" id="loginBtn">Giris Yap</button>
+    </form>
+    <p class="link-text">Hesabiniz yok mu? <a onclick="showPage('register')">Kayit Olun</a></p>
+  </div>
+</div>
+
+<!-- AUTH: Register -->
+<div id="registerPage" class="auth-page hidden">
+  <div class="auth-card">
+    <h2>Kayit Ol</h2>
+    <p class="subtitle">Yeni hesap olusturun</p>
+    <div id="registerError" class="error-msg" style="display:none;"></div>
+    <form onsubmit="handleRegister(event)">
+      <div class="form-group">
+        <label>Ad Soyad</label>
+        <input type="text" id="regName" required placeholder="Adiniz Soyadiniz">
+      </div>
+      <div class="form-group">
+        <label>Email</label>
+        <input type="email" id="regEmail" required placeholder="ornek@email.com">
+      </div>
+      <div class="form-group">
+        <label>Sifre</label>
+        <input type="password" id="regPassword" required placeholder="En az 6 karakter" minlength="6">
+      </div>
+      <button type="submit" class="btn btn-primary btn-lg" style="width:100%;" id="regBtn">Kayit Ol</button>
+    </form>
+    <p class="link-text">Zaten hesabiniz var mi? <a onclick="showPage('login')">Giris Yapin</a></p>
+  </div>
+</div>
+
+<!-- PROFILE SETUP -->
+<div id="profilePage" class="hidden">
+  <div class="profile-setup">
+    <h2>Profil Bilgileri</h2>
+    <p class="subtitle">Size ozel program icin bilgilerinizi girin</p>
+    <div class="step-indicator" id="stepIndicator">
+      <div class="step-dot active" data-step="1"></div>
+      <div class="step-dot" data-step="2"></div>
+      <div class="step-dot" data-step="3"></div>
+    </div>
+    <div id="profileError" class="error-msg" style="display:none;"></div>
+
+    <!-- Step 1: Physical -->
+    <div id="profileStep1">
+      <div class="form-row">
+        <div class="form-group">
+          <label>Yas</label>
+          <input type="number" id="profAge" min="14" max="80" required placeholder="25">
+        </div>
+        <div class="form-group">
+          <label>Cinsiyet</label>
+          <select id="profGender" required>
+            <option value="">Seciniz</option>
+            <option value="male">Erkek</option>
+            <option value="female">Kadin</option>
+          </select>
+        </div>
+      </div>
+      <div class="form-row">
+        <div class="form-group">
+          <label>Boy (cm)</label>
+          <input type="number" id="profHeight" min="120" max="220" required placeholder="175">
+        </div>
+        <div class="form-group">
+          <label>Kilo (kg)</label>
+          <input type="number" id="profWeight" min="30" max="250" step="0.1" required placeholder="75">
+        </div>
+      </div>
+      <div class="step-buttons">
+        <span></span>
+        <button class="btn btn-primary" onclick="profileNextStep(2)">Devam Et</button>
+      </div>
+    </div>
+
+    <!-- Step 2: Goals -->
+    <div id="profileStep2" class="hidden">
+      <div class="form-group">
+        <label>Hedefiniz</label>
+        <select id="profGoal" required>
+          <option value="">Seciniz</option>
+          <option value="lose_weight">Kilo Vermek</option>
+          <option value="gain_weight">Kilo Almak</option>
+          <option value="build_muscle">Kas Gelistirmek</option>
+          <option value="maintain">Formu Korumak</option>
+        </select>
+      </div>
+      <div class="form-group">
+        <label>Aktivite Seviyesi</label>
+        <select id="profActivity" required>
+          <option value="">Seciniz</option>
+          <option value="sedentary">Hareketsiz (Masa basi is)</option>
+          <option value="light">Hafif (Haftada 1-2 gun)</option>
+          <option value="moderate">Orta (Haftada 3-5 gun)</option>
+          <option value="active">Aktif (Haftada 6-7 gun)</option>
+          <option value="very_active">Cok Aktif (Gunde 2 antrenman)</option>
+        </select>
+      </div>
+      <div class="step-buttons">
+        <button class="btn btn-secondary" onclick="profileNextStep(1)">Geri</button>
+        <button class="btn btn-primary" onclick="profileNextStep(3)">Devam Et</button>
+      </div>
+    </div>
+
+    <!-- Step 3: Location & Diet -->
+    <div id="profileStep3" class="hidden">
+      <div class="form-row">
+        <div class="form-group">
+          <label>Ulke</label>
+          <select id="profCountry">
+            <option value="Turkey">Turkiye</option>
+            <option value="USA">ABD</option>
+            <option value="Other">Diger</option>
+          </select>
+        </div>
+        <div class="form-group">
+          <label>Sehir</label>
+          <input type="text" id="profCity" placeholder="Istanbul">
+        </div>
+      </div>
+      <div class="form-group">
+        <label>Alerjiler (varsa)</label>
+        <input type="text" id="profAllergies" placeholder="ornek: fistik, gluten">
+      </div>
+      <div class="form-group">
+        <label>Diyet Kisitlamalari (varsa)</label>
+        <input type="text" id="profDiet" placeholder="ornek: vejetaryen, vegan">
+      </div>
+      <div class="step-buttons">
+        <button class="btn btn-secondary" onclick="profileNextStep(2)">Geri</button>
+        <button class="btn btn-primary btn-lg" onclick="saveProfile()" id="saveProfileBtn">Programimi Olustur</button>
+      </div>
+    </div>
+  </div>
+</div>
+
+<!-- DASHBOARD -->
+<div id="dashboardPage" class="hidden">
+  <div class="container">
+    <div class="dashboard-header">
+      <h1 id="dashGreeting">Merhaba!</h1>
+      <p>Kisisel fitness ve beslenme programiniz hazir.</p>
+    </div>
+
+    <div class="stats-grid" id="statsGrid"></div>
+
+    <div style="display:flex;justify-content:flex-end;margin-bottom:16px;gap:8px;flex-wrap:wrap;">
+      <button class="btn btn-outline btn-sm" onclick="showPage('profile')">Profili Duzenle</button>
+      <button class="btn btn-outline btn-sm" onclick="regeneratePrograms()">Programlari Yenile</button>
+    </div>
+
+    <div class="tabs">
+      <button class="tab-btn active" data-tab="workout" onclick="switchTab('workout')">Antrenman Programi</button>
+      <button class="tab-btn" data-tab="meal" onclick="switchTab('meal')">Beslenme Plani</button>
+      <button class="tab-btn" data-tab="shopping" onclick="switchTab('shopping')">Alisveris Listesi</button>
+    </div>
+
+    <!-- Workout Tab -->
+    <div id="workoutTab"></div>
+
+    <!-- Meal Tab -->
+    <div id="mealTab" class="hidden"></div>
+
+    <!-- Shopping Tab -->
+    <div id="shoppingTab" class="hidden"></div>
+  </div>
+</div>
+
+<script>
+// ======================== STATE ========================
+let token = localStorage.getItem('token');
+let currentUser = null;
+let currentProfile = null;
+let workoutData = null;
+let mealData = null;
+let shoppingData = null;
+
+// ======================== API ========================
+async function api(path, options = {}) {
+  const headers = { 'Content-Type': 'application/json' };
+  if (token) headers['Authorization'] = 'Bearer ' + token;
+  const res = await fetch(path, { ...options, headers });
+  const data = await res.json();
+  if (!res.ok) throw new Error(data.error || 'Bir hata olustu');
+  return data;
+}
+
+// ======================== AUTH ========================
+async function handleLogin(e) {
+  e.preventDefault();
+  const btn = document.getElementById('loginBtn');
+  const errEl = document.getElementById('loginError');
+  errEl.style.display = 'none';
+  btn.disabled = true;
+  btn.textContent = 'Giris yapiliyor...';
+  try {
+    const data = await api('/api/auth/login', {
+      method: 'POST',
+      body: JSON.stringify({
+        email: document.getElementById('loginEmail').value,
+        password: document.getElementById('loginPassword').value,
+      }),
+    });
+    token = data.token;
+    localStorage.setItem('token', token);
+    currentUser = data.user;
+    await checkProfileAndRoute();
+  } catch (err) {
+    errEl.textContent = err.message;
+    errEl.style.display = 'block';
+  } finally {
+    btn.disabled = false;
+    btn.textContent = 'Giris Yap';
+  }
+}
+
+async function handleRegister(e) {
+  e.preventDefault();
+  const btn = document.getElementById('regBtn');
+  const errEl = document.getElementById('registerError');
+  errEl.style.display = 'none';
+  btn.disabled = true;
+  btn.textContent = 'Kayit olunuyor...';
+  try {
+    const data = await api('/api/auth/register', {
+      method: 'POST',
+      body: JSON.stringify({
+        name: document.getElementById('regName').value,
+        email: document.getElementById('regEmail').value,
+        password: document.getElementById('regPassword').value,
+      }),
+    });
+    token = data.token;
+    localStorage.setItem('token', token);
+    currentUser = data.user;
+    showPage('profile');
+  } catch (err) {
+    errEl.textContent = err.message;
+    errEl.style.display = 'block';
+  } finally {
+    btn.disabled = false;
+    btn.textContent = 'Kayit Ol';
+  }
+}
+
+function logout() {
+  token = null;
+  currentUser = null;
+  currentProfile = null;
+  workoutData = null;
+  mealData = null;
+  shoppingData = null;
+  localStorage.removeItem('token');
+  showPage('login');
+}
+
+// ======================== NAVIGATION ========================
+function showPage(page) {
+  const pages = ['loginPage','registerPage','profilePage','dashboardPage'];
+  pages.forEach(p => document.getElementById(p).classList.add('hidden'));
+  document.getElementById('navUserInfo').style.display = 'none';
+
+  switch(page) {
+    case 'login':
+      document.getElementById('loginPage').classList.remove('hidden');
+      break;
+    case 'register':
+      document.getElementById('registerPage').classList.remove('hidden');
+      break;
+    case 'profile':
+      document.getElementById('profilePage').classList.remove('hidden');
+      document.getElementById('navUserInfo').style.display = 'flex';
+      if (currentProfile) populateProfileForm(currentProfile);
+      profileNextStep(1);
+      break;
+    case 'dashboard':
+      document.getElementById('dashboardPage').classList.remove('hidden');
+      document.getElementById('navUserInfo').style.display = 'flex';
+      break;
+  }
+
+  if (currentUser) {
+    document.getElementById('navUserName').textContent = currentUser.name;
+  }
+}
+
+async function checkProfileAndRoute() {
+  try {
+    if (!currentUser) {
+      const me = await api('/api/auth/me');
+      currentUser = me.user;
+    }
+    const profileRes = await api('/api/profile');
+    currentProfile = profileRes.profile;
+    if (currentProfile) {
+      showPage('dashboard');
+      loadDashboard();
+    } else {
+      showPage('profile');
+    }
+  } catch (err) {
+    logout();
+  }
+}
+
+// ======================== PROFILE ========================
+function profileNextStep(step) {
+  [1,2,3].forEach(s => {
+    document.getElementById('profileStep'+s).classList.toggle('hidden', s !== step);
+  });
+  document.querySelectorAll('.step-dot').forEach(dot => {
+    const s = parseInt(dot.dataset.step);
+    dot.classList.toggle('active', s === step);
+    dot.classList.toggle('done', s < step);
+  });
+}
+
+function populateProfileForm(p) {
+  if (p.age) document.getElementById('profAge').value = p.age;
+  if (p.gender) document.getElementById('profGender').value = p.gender;
+  if (p.height) document.getElementById('profHeight').value = p.height;
+  if (p.weight) document.getElementById('profWeight').value = p.weight;
+  if (p.goal) document.getElementById('profGoal').value = p.goal;
+  if (p.activity_level) document.getElementById('profActivity').value = p.activity_level;
+  if (p.country) document.getElementById('profCountry').value = p.country;
+  if (p.city) document.getElementById('profCity').value = p.city;
+  if (p.allergies) document.getElementById('profAllergies').value = p.allergies;
+  if (p.dietary_restrictions) document.getElementById('profDiet').value = p.dietary_restrictions;
+}
+
+async function saveProfile() {
+  const btn = document.getElementById('saveProfileBtn');
+  const errEl = document.getElementById('profileError');
+  errEl.style.display = 'none';
+  btn.disabled = true;
+  btn.textContent = 'Kaydediliyor...';
+  try {
+    const body = {
+      age: parseInt(document.getElementById('profAge').value),
+      gender: document.getElementById('profGender').value,
+      height: parseFloat(document.getElementById('profHeight').value),
+      weight: parseFloat(document.getElementById('profWeight').value),
+      goal: document.getElementById('profGoal').value,
+      activity_level: document.getElementById('profActivity').value,
+      country: document.getElementById('profCountry').value,
+      city: document.getElementById('profCity').value,
+      allergies: document.getElementById('profAllergies').value,
+      dietary_restrictions: document.getElementById('profDiet').value,
+    };
+    if (!body.age || !body.gender || !body.height || !body.weight || !body.goal || !body.activity_level) {
+      throw new Error('Lutfen tum zorunlu alanlari doldurun');
+    }
+    const res = await api('/api/profile', { method: 'POST', body: JSON.stringify(body) });
+    currentProfile = res.profile;
+    workoutData = null;
+    mealData = null;
+    shoppingData = null;
+    showPage('dashboard');
+    loadDashboard();
+  } catch (err) {
+    errEl.textContent = err.message;
+    errEl.style.display = 'block';
+  } finally {
+    btn.disabled = false;
+    btn.textContent = 'Programimi Olustur';
+  }
+}
+
+// ======================== DASHBOARD ========================
+async function loadDashboard() {
+  if (!currentProfile) return;
+  document.getElementById('dashGreeting').textContent = 'Merhaba, ' + (currentUser ? currentUser.name : '') + '!';
+  renderStats();
+  await loadWorkout();
+}
+
+function renderStats() {
+  const p = currentProfile;
+  const goalNames = { lose_weight:'Kilo Verme', gain_weight:'Kilo Alma', build_muscle:'Kas Gelistirme', maintain:'Form Koruma' };
+  const actNames = { sedentary:'Hareketsiz', light:'Hafif', moderate:'Orta', active:'Aktif', very_active:'Cok Aktif' };
+  document.getElementById('statsGrid').innerHTML = `
+    <div class="stat-card"><div class="stat-value">${p.weight} kg</div><div class="stat-label">Kilo</div></div>
+    <div class="stat-card"><div class="stat-value">${p.height} cm</div><div class="stat-label">Boy</div></div>
+    <div class="stat-card"><div class="stat-value">${goalNames[p.goal]||p.goal}</div><div class="stat-label">Hedef</div></div>
+    <div class="stat-card"><div class="stat-value">${actNames[p.activity_level]||p.activity_level}</div><div class="stat-label">Aktivite</div></div>
+  `;
+}
+
+function switchTab(tab) {
+  document.querySelectorAll('.tab-btn').forEach(b => b.classList.toggle('active', b.dataset.tab === tab));
+  ['workoutTab','mealTab','shoppingTab'].forEach(t => document.getElementById(t).classList.add('hidden'));
+  document.getElementById(tab+'Tab').classList.remove('hidden');
+
+  if (tab === 'workout' && !workoutData) loadWorkout();
+  if (tab === 'meal' && !mealData) loadMeal();
+  if (tab === 'shopping' && !shoppingData) loadShopping();
+}
+
+async function regeneratePrograms() {
+  workoutData = null;
+  mealData = null;
+  shoppingData = null;
+  const activeTab = document.querySelector('.tab-btn.active').dataset.tab;
+  if (activeTab === 'workout') await loadWorkout();
+  else if (activeTab === 'meal') await loadMeal();
+  else await loadShopping();
+}
+
+// ======================== WORKOUT ========================
+async function loadWorkout() {
+  const el = document.getElementById('workoutTab');
+  el.innerHTML = '<div class="loading"><div class="spinner"></div>Antrenman programi hazirlaniyor...</div>';
+  try {
+    workoutData = await api('/api/program/workout');
+    renderWorkout(el);
+  } catch (err) {
+    el.innerHTML = '<div class="content-card"><p class="error-msg">' + err.message + '</p></div>';
+  }
+}
+
+function renderWorkout(el) {
+  const d = workoutData;
+  let html = `
+    <div class="content-card">
+      <h3>${d.title}</h3>
+      <p style="color:var(--gray);margin-bottom:8px;">${d.note}</p>
+      <ul class="tips-list">${d.general_tips.map(t => '<li>'+t+'</li>').join('')}</ul>
+    </div>
+  `;
+  d.days.forEach((day, i) => {
+    const badgeClass = 'badge-' + day.type;
+    const typeNames = { strength:'Kuvvet', cardio:'Kardiyo', rest:'Dinlenme', flexibility:'Esneklik' };
+    html += `
+      <div class="day-card">
+        <div class="day-header" onclick="toggleDayBody(this)">
+          <h3>${day.day} - ${day.title}</h3>
+          <span class="badge ${badgeClass}">${typeNames[day.type]||day.type}</span>
+        </div>
+        <div class="day-body${i===0?' open':''}">
+          <table class="exercise-table">
+            <thead><tr><th>Hareket</th><th>Set</th><th>Tekrar</th><th>Dinlenme</th><th>Not</th></tr></thead>
+            <tbody>
+              ${day.exercises.map(ex => `
+                <tr>
+                  <td><strong>${ex.name}</strong></td>
+                  <td>${ex.sets}</td>
+                  <td>${ex.reps}</td>
+                  <td>${ex.rest_seconds > 0 ? ex.rest_seconds + 'sn' : '-'}</td>
+                  <td class="exercise-notes">${ex.notes}</td>
+                </tr>
+              `).join('')}
+            </tbody>
+          </table>
+        </div>
+      </div>
+    `;
+  });
+  el.innerHTML = html;
+}
+
+function toggleDayBody(header) {
+  const body = header.nextElementSibling;
+  body.classList.toggle('open');
+}
+
+// ======================== MEAL PLAN ========================
+async function loadMeal() {
+  const el = document.getElementById('mealTab');
+  el.innerHTML = '<div class="loading"><div class="spinner"></div>Beslenme plani hazirlaniyor...</div>';
+  try {
+    mealData = await api('/api/program/meal');
+    renderMeal(el);
+  } catch (err) {
+    el.innerHTML = '<div class="content-card"><p class="error-msg">' + err.message + '</p></div>';
+  }
+}
+
+function renderMeal(el) {
+  const d = mealData;
+  let html = `
+    <div class="content-card">
+      <h3>${d.title}</h3>
+      <div class="stats-grid" style="margin:16px 0;">
+        <div class="stat-card"><div class="stat-value">${d.target_calories}</div><div class="stat-label">Gunluk Kalori (kcal)</div></div>
+        <div class="stat-card"><div class="stat-value">${d.macros.protein_g}g</div><div class="stat-label">Protein</div></div>
+        <div class="stat-card"><div class="stat-value">${d.macros.carbs_g}g</div><div class="stat-label">Karbonhidrat</div></div>
+        <div class="stat-card"><div class="stat-value">${d.macros.fat_g}g</div><div class="stat-label">Yag</div></div>
+      </div>
+      <ul class="tips-list">${d.notes.map(n => '<li>'+n+'</li>').join('')}</ul>
+    </div>
+  `;
+  d.days.forEach((day, i) => {
+    html += `
+      <div class="meal-day-card">
+        <div class="meal-day-header" onclick="toggleDayBody(this)">
+          <h3>${day.day}</h3>
+          <span>${day.total_calories} kcal</span>
+        </div>
+        <div class="meal-day-body${i===0?' open':''}">
+          ${day.meals.map(m => `
+            <div class="meal-item">
+              <div class="meal-type">${m.type}</div>
+              <div class="meal-name">${m.name}</div>
+              <div class="meal-macros">
+                <span class="macro-tag macro-cal">${m.calories} kcal</span>
+                <span class="macro-tag macro-pro">P: ${m.protein}g</span>
+                <span class="macro-tag macro-carb">K: ${m.carbs}g</span>
+                <span class="macro-tag macro-fat">Y: ${m.fat}g</span>
+              </div>
+              <div class="meal-ingredients">
+                ${m.ingredients.map(ing => '<span>' + ing.item + ' (' + ing.grams + 'g)</span>').join(' ')}
+              </div>
+            </div>
+          `).join('')}
+        </div>
+      </div>
+    `;
+  });
+  el.innerHTML = html;
+}
+
+// ======================== SHOPPING LIST ========================
+async function loadShopping() {
+  const el = document.getElementById('shoppingTab');
+  el.innerHTML = '<div class="loading"><div class="spinner"></div>Alisveris listesi hazirlaniyor...</div>';
+  try {
+    shoppingData = await api('/api/program/shopping');
+    renderShopping(el);
+  } catch (err) {
+    el.innerHTML = '<div class="content-card"><p class="error-msg">' + err.message + '</p></div>';
+  }
+}
+
+function renderShopping(el) {
+  const d = shoppingData;
+  let html = `
+    <div class="content-card">
+      <div style="display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;">
+        <div>
+          <h3>${d.title}</h3>
+          <p style="color:var(--gray);font-size:0.9rem;">${d.note} (${d.total_items} urun)</p>
+        </div>
+        <button class="btn btn-outline btn-sm" onclick="window.print()">Yazdir</button>
+      </div>
+    </div>
+  `;
+  for (const [key, cat] of Object.entries(d.categories)) {
+    html += `
+      <div class="content-card shopping-category">
+        <h4>${cat.icon} ${cat.name} (${cat.items.length})</h4>
+        ${cat.items.map(item => `
+          <div class="shopping-item">
+            <span class="item-name">${item.item}</span>
+            <span class="item-amount">${item.display_amount}</span>
+          </div>
+        `).join('')}
+      </div>
+    `;
+  }
+  el.innerHTML = html;
+}
+
+// ======================== INIT ========================
+(async function init() {
+  if (token) {
+    await checkProfileAndRoute();
+  } else {
+    showPage('login');
+  }
+})();
+</script>
+</body>
+</html>
diff --git a/src/routes/auth.js b/src/routes/auth.js
new file mode 100644
index 0000000..ce0dfe0
--- /dev/null
+++ b/src/routes/auth.js
@@ -0,0 +1,92 @@
+"use strict";
+
+const express = require("express");
+const bcrypt = require("bcryptjs");
+const jwt = require("jsonwebtoken");
+const { getDb } = require("../database");
+const { authenticateToken, JWT_SECRET } = require("../middleware/auth");
+
+const router = express.Router();
+
+// POST /api/auth/register
+router.post("/register", (req, res) => {
+  try {
+    const { email, password, name } = req.body;
+
+    if (!email || !password || !name) {
+      return res.status(400).json({ error: "Email, şifre ve isim gereklidir" });
+    }
+
+    if (password.length < 6) {
+      return res.status(400).json({ error: "Şifre en az 6 karakter olmalıdır" });
+    }
+
+    const db = getDb();
+    const existing = db.prepare("SELECT id FROM users WHERE email = ?").get(email);
+    if (existing) {
+      return res.status(409).json({ error: "Bu email adresi zaten kayıtlı" });
+    }
+
+    const passwordHash = bcrypt.hashSync(password, 10);
+    const result = db.prepare("INSERT INTO users (email, password_hash, name) VALUES (?, ?, ?)").run(email, passwordHash, name);
+
+    const token = jwt.sign({ id: result.lastInsertRowid, email, name }, JWT_SECRET, { expiresIn: "7d" });
+
+    res.status(201).json({
+      message: "Kayıt başarılı",
+      token,
+      user: { id: result.lastInsertRowid, email, name },
+    });
+  } catch (err) {
+    console.error("Register error:", err.message);
+    res.status(500).json({ error: "Sunucu hatası" });
+  }
+});
+
+// POST /api/auth/login
+router.post("/login", (req, res) => {
+  try {
+    const { email, password } = req.body;
+
+    if (!email || !password) {
+      return res.status(400).json({ error: "Email ve şifre gereklidir" });
+    }
+
+    const db = getDb();
+    const user = db.prepare("SELECT * FROM users WHERE email = ?").get(email);
+
+    if (!user || !bcrypt.compareSync(password, user.password_hash)) {
+      return res.status(401).json({ error: "Geçersiz email veya şifre" });
+    }
+
+    const token = jwt.sign({ id: user.id, email: user.email, name: user.name }, JWT_SECRET, { expiresIn: "7d" });
+
+    res.json({
+      message: "Giriş başarılı",
+      token,
+      user: { id: user.id, email: user.email, name: user.name },
+    });
+  } catch (err) {
+    console.error("Login error:", err.message);
+    res.status(500).json({ error: "Sunucu hatası" });
+  }
+});
+
+// GET /api/auth/me
+router.get("/me", authenticateToken, (req, res) => {
+  try {
+    const db = getDb();
+    const user = db.prepare("SELECT id, email, name, created_at FROM users WHERE id = ?").get(req.user.id);
+
+    if (!user) {
+      return res.status(404).json({ error: "Kullanıcı bulunamadı" });
+    }
+
+    res.json({ user });
+  } catch (err) {
+    console.error("Me error:", err.message);
+    res.status(500).json({ error: "Sunucu hatası" });
+  }
+});
+
+module.exports = router;
diff --git a/src/routes/profile.js b/src/routes/profile.js
new file mode 100644
index 0000000..6289b12
--- /dev/null
+++ b/src/routes/profile.js
@@ -0,0 +1,72 @@
+"use strict";
+
+const express = require("express");
+const { getDb } = require("../database");
+const { authenticateToken } = require("../middleware/auth");
+
+const router = express.Router();
+
+// GET /api/profile
+router.get("/", authenticateToken, (req, res) => {
+  try {
+    const db = getDb();
+    const profile = db.prepare("SELECT * FROM profiles WHERE user_id = ?").get(req.user.id);
+
+    if (!profile) {
+      return res.json({ profile: null });
+    }
+
+    res.json({ profile });
+  } catch (err) {
+    console.error("Get profile error:", err.message);
+    res.status(500).json({ error: "Sunucu hatası" });
+  }
+});
+
+// POST /api/profile
+router.post("/", authenticateToken, (req, res) => {
+  try {
+    const { age, gender, height, weight, activity_level, country, city, goal, allergies, dietary_restrictions } = req.body;
+
+    if (!age || !gender || !height || !weight) {
+      return res.status(400).json({ error: "Yaş, cinsiyet, boy ve kilo gereklidir" });
+    }
+
+    const validGenders = ["male", "female"];
+    const validActivityLevels = ["sedentary", "light", "moderate", "active", "very_active"];
+    const validGoals = ["lose_weight", "gain_weight", "build_muscle", "maintain"];
+
+    if (!validGenders.includes(gender)) {
+      return res.status(400).json({ error: "Geçersiz cinsiyet değeri" });
+    }
+    if (activity_level && !validActivityLevels.includes(activity_level)) {
+      return res.status(400).json({ error: "Geçersiz aktivite seviyesi" });
+    }
+    if (goal && !validGoals.includes(goal)) {
+      return res.status(400).json({ error: "Geçersiz hedef" });
+    }
+
+    const db = getDb();
+    const existing = db.prepare("SELECT user_id FROM profiles WHERE user_id = ?").get(req.user.id);
+
+    if (existing) {
+      db.prepare(`
+        UPDATE profiles SET age=?, gender=?, height=?, weight=?, activity_level=?, country=?, city=?, goal=?, allergies=?, dietary_restrictions=?, updated_at=datetime('now')
+        WHERE user_id=?
+      `).run(age, gender, height, weight, activity_level || "moderate", country || "Turkey", city || "", goal || "maintain", allergies || "", dietary_restrictions || "", req.user.id);
+    } else {
+      db.prepare(`
+        INSERT INTO profiles (user_id, age, gender, height, weight, activity_level, country, city, goal, allergies, dietary_restrictions)
+        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+      `).run(req.user.id, age, gender, height, weight, activity_level || "moderate", country || "Turkey", city || "", goal || "maintain", allergies || "", dietary_restrictions || "");
+    }
+
+    const profile = db.prepare("SELECT * FROM profiles WHERE user_id = ?").get(req.user.id);
+    res.json({ message: "Profil güncellendi", profile });
+  } catch (err) {
+    console.error("Save profile error:", err.message);
+    res.status(500).json({ error: "Sunucu hatası" });
+  }
+});
+
+module.exports = router;
diff --git a/src/routes/program.js b/src/routes/program.js
new file mode 100644
index 0000000..6ce21f3
--- /dev/null
+++ b/src/routes/program.js
@@ -0,0 +1,63 @@
+"use strict";
+
+const express = require("express");
+const { getDb } = require("../database");
+const { authenticateToken } = require("../middleware/auth");
+const { generateWorkoutProgram } = require("../services/trainer");
+const { generateMealPlan } = require("../services/dietitian");
+const { generateShoppingList } = require("../services/shopping");
+
+const router = express.Router();
+
+function getProfile(userId) {
+  const db = getDb();
+  return db.prepare("SELECT * FROM profiles WHERE user_id = ?").get(userId);
+}
+
+// GET /api/program/workout
+router.get("/workout", authenticateToken, (req, res) => {
+  try {
+    const profile = getProfile(req.user.id);
+    if (!profile) {
+      return res.status(400).json({ error: "Lütfen önce profilinizi oluşturun" });
+    }
+    const program = generateWorkoutProgram(profile);
+    res.json(program);
+  } catch (err) {
+    console.error("Workout program error:", err.message);
+    res.status(500).json({ error: "Program oluşturulurken hata oluştu" });
+  }
+});
+
+// GET /api/program/meal
+router.get("/meal", authenticateToken, (req, res) => {
+  try {
+    const profile = getProfile(req.user.id);
+    if (!profile) {
+      return res.status(400).json({ error: "Lütfen önce profilinizi oluşturun" });
+    }
+    const plan = generateMealPlan(profile);
+    res.json(plan);
+  } catch (err) {
+    console.error("Meal plan error:", err.message);
+    res.status(500).json({ error: "Beslenme planı oluşturulurken hata oluştu" });
+  }
+});
+
+// GET /api/program/shopping
+router.get("/shopping", authenticateToken, (req, res) => {
+  try {
+    const profile = getProfile(req.user.id);
+    if (!profile) {
+      return res.status(400).json({ error: "Lütfen önce profilinizi oluşturun" });
+    }
+    const mealPlan = generateMealPlan(profile);
+    const shoppingList = generateShoppingList(mealPlan);
+    res.json(shoppingList);
+  } catch (err) {
+    console.error("Shopping list error:", err.message);
+    res.status(500).json({ error: "Alışveriş listesi oluşturulurken hata oluştu" });
+  }
+});
+
+module.exports = router;
diff --git a/src/server.js b/src/server.js
index 47335fb..5d34ad5 100644
--- a/src/server.js
+++ b/src/server.js
@@ -1,6 +1,12 @@
 "use strict";
 
 const express = require("express");
+const path = require("path");
+const { getDb } = require("./database");
+
+const authRoutes = require("./routes/auth");
+const profileRoutes = require("./routes/profile");
+const programRoutes = require("./routes/program");
 
 const app = express();
 const PORT = parseInt(process.env.PORT, 10) || 3000;
@@ -8,14 +14,17 @@ const startTime = Date.now();
 
 app.disable("x-powered-by");
 
-app.get("/", (_req, res) => {
-  res.json({
-    service: "health-app",
-    version: process.env.APP_VERSION || "1.0.0",
-    environment: process.env.NODE_ENV || "development",
-  });
-});
+// Body parsing
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
 
+// Static files
+app.use(express.static(path.join(__dirname, "public")));
+
+// Initialize database on startup
+getDb();
+
+// Health & readiness probes (Kubernetes)
 app.get("/health", (_req, res) => {
   res.json({
     status: "healthy",
@@ -26,16 +35,36 @@ app.get("/health", (_req, res) => {
 });
 
 app.get("/ready", (_req, res) => {
-  res.json({ ready: true });
+  try {
+    getDb();
+    res.json({ ready: true });
+  } catch (err) {
+    res.status(503).json({ ready: false, error: err.message });
+  }
 });
 
-app.use((_req, res) => {
-  res.status(404).json({ error: "Not Found" });
+// API routes
+app.use("/api/auth", authRoutes);
+app.use("/api/profile", profileRoutes);
+app.use("/api/program", programRoutes);
+
+// SPA fallback - serve index.html for non-API routes
+app.get("*", (req, res) => {
+  if (req.path.startsWith("/api/")) {
+    return res.status(404).json({ error: "API endpoint bulunamadı" });
+  }
+  res.sendFile(path.join(__dirname, "public", "index.html"));
 });
 
+// 404 handler for API
+app.use((req, res) => {
+  res.status(404).json({ error: "Bulunamadı" });
+});
+
+// Error handler
 app.use((err, _req, res, _next) => {
   console.error("Unhandled error:", err.message);
-  res.status(500).json({ error: "Internal Server Error" });
+  res.status(500).json({ error: "Sunucu hatası" });
 });
 
 const server = app.listen(PORT, "0.0.0.0", () => {
diff --git a/src/services/dietitian.js b/src/services/dietitian.js
new file mode 100644
index 0000000..e6e50e6
--- /dev/null
+++ b/src/services/dietitian.js
@@ -0,0 +1,754 @@
+"use strict";
+
+// Mifflin-St Jeor BMR
+function calculateBMR(weight, height, age, gender) {
+  if (gender === "male") {
+    return 10 * weight + 6.25 * height - 5 * age + 5;
+  }
+  return 10 * weight + 6.25 * height - 5 * age - 161;
+}
+
+const ACTIVITY_MULTIPLIERS = {
+  sedentary: 1.2,
+  light: 1.375,
+  moderate: 1.55,
+  active: 1.725,
+  very_active: 1.9,
+};
+
+function calculateTDEE(bmr, activityLevel) {
+  return bmr * (ACTIVITY_MULTIPLIERS[activityLevel] || 1.55);
+}
+
+function adjustCalories(tdee, goal) {
+  switch (goal) {
+    case "lose_weight": return tdee - 500;
+    case "gain_weight": return tdee + 500;
+    case "build_muscle": return tdee + 300;
+    default: return tdee;
+  }
+}
+
+function calculateMacros(calories, goal) {
+  let proteinPct, carbsPct, fatPct;
+  switch (goal) {
+    case "lose_weight":
+      proteinPct = 0.35; carbsPct = 0.35; fatPct = 0.30; break;
+    case "build_muscle":
+      proteinPct = 0.35; carbsPct = 0.40; fatPct = 0.25; break;
+    case "gain_weight":
+      proteinPct = 0.30; carbsPct = 0.45; fatPct = 0.25; break;
+    default:
+      proteinPct = 0.30; carbsPct = 0.40; fatPct = 0.30;
+  }
+  return {
+    protein_g: Math.round((calories * proteinPct) / 4),
+    carbs_g: Math.round((calories * carbsPct) / 4),
+    fat_g: Math.round((calories * fatPct) / 9),
+  };
+}
+
+// ==================== TURKISH MEALS ====================
+const TURKISH_BREAKFASTS = [
+  {
+    name: "Menemen & Simit Kahvaltısı",
+    ingredients: [
+      { item: "Yumurta", amount: "2 adet", grams: 120 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Biber (sivri)", amount: "2 adet", grams: 60 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Simit", amount: "1/2 adet", grams: 60 },
+      { item: "Beyaz peynir", amount: "40g", grams: 40 },
+    ],
+    calories: 420, protein: 22, carbs: 35, fat: 22,
+  },
+  {
+    name: "Peynirli Kahvaltı Tabağı",
+    ingredients: [
+      { item: "Beyaz peynir", amount: "60g", grams: 60 },
+      { item: "Kaşar peyniri", amount: "30g", grams: 30 },
+      { item: "Zeytin (siyah)", amount: "8 adet", grams: 30 },
+      { item: "Domates", amount: "1 adet", grams: 120 },
+      { item: "Salatalık", amount: "1 adet", grams: 100 },
+      { item: "Bal", amount: "1 tatlı kaşığı", grams: 10 },
+      { item: "Tam buğday ekmek", amount: "2 dilim", grams: 60 },
+      { item: "Tereyağı", amount: "10g", grams: 10 },
+    ],
+    calories: 450, protein: 20, carbs: 38, fat: 24,
+  },
+  {
+    name: "Sucuklu Yumurta",
+    ingredients: [
+      { item: "Yumurta", amount: "2 adet", grams: 120 },
+      { item: "Sucuk", amount: "40g", grams: 40 },
+      { item: "Tam buğday ekmek", amount: "1 dilim", grams: 30 },
+      { item: "Domates", amount: "1/2 adet", grams: 60 },
+      { item: "Yeşil biber", amount: "1 adet", grams: 30 },
+    ],
+    calories: 400, protein: 24, carbs: 18, fat: 26,
+  },
+  {
+    name: "Kaymak & Bal ile Simit",
+    ingredients: [
+      { item: "Simit", amount: "1 adet", grams: 120 },
+      { item: "Kaymak", amount: "30g", grams: 30 },
+      { item: "Bal", amount: "1 yemek kaşığı", grams: 20 },
+      { item: "Çay", amount: "1 bardak", grams: 200 },
+      { item: "Beyaz peynir", amount: "30g", grams: 30 },
+    ],
+    calories: 460, protein: 14, carbs: 55, fat: 20,
+  },
+  {
+    name: "Sahanda Yumurta & Peynir",
+    ingredients: [
+      { item: "Yumurta", amount: "2 adet", grams: 120 },
+      { item: "Tereyağı", amount: "10g", grams: 10 },
+      { item: "Beyaz peynir", amount: "40g", grams: 40 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Zeytin", amount: "6 adet", grams: 24 },
+      { item: "Tam buğday ekmek", amount: "1 dilim", grams: 30 },
+    ],
+    calories: 410, protein: 23, carbs: 20, fat: 27,
+  },
+  {
+    name: "Gözleme (Peynirli & Ispanaklı)",
+    ingredients: [
+      { item: "Un (hamur)", amount: "80g", grams: 80 },
+      { item: "Ispanak", amount: "60g", grams: 60 },
+      { item: "Beyaz peynir", amount: "50g", grams: 50 },
+      { item: "Tereyağı", amount: "10g", grams: 10 },
+      { item: "Ayran", amount: "1 bardak", grams: 200 },
+    ],
+    calories: 430, protein: 20, carbs: 42, fat: 20,
+  },
+  {
+    name: "Çılbır (Yumurtalı Yoğurt)",
+    ingredients: [
+      { item: "Yumurta", amount: "2 adet", grams: 120 },
+      { item: "Yoğurt", amount: "150g", grams: 150 },
+      { item: "Tereyağı", amount: "10g", grams: 10 },
+      { item: "Pul biber", amount: "1 çay kaşığı", grams: 2 },
+      { item: "Tam buğday ekmek", amount: "1 dilim", grams: 30 },
+    ],
+    calories: 380, protein: 24, carbs: 22, fat: 22,
+  },
+];
+
+const TURKISH_LUNCHES = [
+  {
+    name: "Mercimek Çorbası & Bulgur Pilavı",
+    ingredients: [
+      { item: "Kırmızı mercimek", amount: "80g", grams: 80 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Havuç", amount: "1/2 adet", grams: 40 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Limon", amount: "1/2 adet", grams: 30 },
+      { item: "Bulgur pilavı", amount: "150g (pişmiş)", grams: 150 },
+      { item: "Tereyağı", amount: "5g", grams: 5 },
+    ],
+    calories: 480, protein: 22, carbs: 68, fat: 14,
+  },
+  {
+    name: "Izgara Köfte & Salata",
+    ingredients: [
+      { item: "Dana kıyma (az yağlı)", amount: "150g", grams: 150 },
+      { item: "Soğan (rendelenmiş)", amount: "30g", grams: 30 },
+      { item: "Maydanoz", amount: "10g", grams: 10 },
+      { item: "Çoban salatası", amount: "150g", grams: 150 },
+      { item: "Tam buğday ekmek", amount: "1 dilim", grams: 30 },
+      { item: "Sumak", amount: "1 çay kaşığı", grams: 2 },
+    ],
+    calories: 450, protein: 38, carbs: 22, fat: 24,
+  },
+  {
+    name: "Tavuk Şiş & Bulgur",
+    ingredients: [
+      { item: "Tavuk göğsü", amount: "180g", grams: 180 },
+      { item: "Biber", amount: "2 adet", grams: 60 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Bulgur pilavı", amount: "150g (pişmiş)", grams: 150 },
+      { item: "Zeytinyağı", amount: "1 tatlı kaşığı", grams: 7 },
+      { item: "Soğan", amount: "1/4 adet", grams: 20 },
+    ],
+    calories: 480, protein: 45, carbs: 42, fat: 14,
+  },
+  {
+    name: "Kuru Fasulye & Pilav",
+    ingredients: [
+      { item: "Kuru fasulye (pişmiş)", amount: "200g", grams: 200 },
+      { item: "Domates salçası", amount: "1 yemek kaşığı", grams: 15 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Tereyağlı pirinç pilavı", amount: "150g (pişmiş)", grams: 150 },
+      { item: "Turşu", amount: "50g", grams: 50 },
+    ],
+    calories: 520, protein: 24, carbs: 78, fat: 12,
+  },
+  {
+    name: "Patlıcan Musakka",
+    ingredients: [
+      { item: "Patlıcan", amount: "200g", grams: 200 },
+      { item: "Dana kıyma", amount: "100g", grams: 100 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Biber", amount: "1 adet", grams: 30 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Pilav", amount: "100g (pişmiş)", grams: 100 },
+    ],
+    calories: 470, protein: 28, carbs: 35, fat: 24,
+  },
+  {
+    name: "Karnıyarık",
+    ingredients: [
+      { item: "Patlıcan", amount: "250g", grams: 250 },
+      { item: "Dana kıyma", amount: "100g", grams: 100 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Sarımsak", amount: "2 diş", grams: 6 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Bulgur pilavı", amount: "100g (pişmiş)", grams: 100 },
+    ],
+    calories: 490, protein: 28, carbs: 38, fat: 25,
+  },
+  {
+    name: "İmam Bayıldı & Pilav",
+    ingredients: [
+      { item: "Patlıcan", amount: "250g", grams: 250 },
+      { item: "Domates", amount: "2 adet", grams: 200 },
+      { item: "Soğan", amount: "1 adet", grams: 80 },
+      { item: "Sarımsak", amount: "3 diş", grams: 9 },
+      { item: "Zeytinyağı", amount: "2 yemek kaşığı", grams: 28 },
+      { item: "Pilav", amount: "120g (pişmiş)", grams: 120 },
+    ],
+    calories: 440, protein: 10, carbs: 48, fat: 24,
+  },
+  {
+    name: "Lahmacun & Ayran",
+    ingredients: [
+      { item: "Lahmacun", amount: "2 adet", grams: 200 },
+      { item: "Maydanoz", amount: "15g", grams: 15 },
+      { item: "Limon", amount: "1/2 adet", grams: 30 },
+      { item: "Domates", amount: "1/2 adet", grams: 60 },
+      { item: "Ayran", amount: "1 bardak", grams: 200 },
+    ],
+    calories: 460, protein: 24, carbs: 52, fat: 16,
+  },
+  {
+    name: "Etli Pide",
+    ingredients: [
+      { item: "Pide hamuru", amount: "150g", grams: 150 },
+      { item: "Dana kıyma", amount: "100g", grams: 100 },
+      { item: "Domates", amount: "1/2 adet", grams: 60 },
+      { item: "Biber", amount: "1 adet", grams: 30 },
+      { item: "Soğan", amount: "1/4 adet", grams: 20 },
+      { item: "Ayran", amount: "1 bardak", grams: 200 },
+    ],
+    calories: 530, protein: 30, carbs: 52, fat: 22,
+  },
+  {
+    name: "Ezogelin Çorbası & Tavuk Sote",
+    ingredients: [
+      { item: "Kırmızı mercimek", amount: "50g", grams: 50 },
+      { item: "Bulgur", amount: "20g", grams: 20 },
+      { item: "Domates salçası", amount: "1 yemek kaşığı", grams: 15 },
+      { item: "Tavuk göğsü", amount: "150g", grams: 150 },
+      { item: "Biber", amount: "2 adet", grams: 60 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+    ],
+    calories: 460, protein: 40, carbs: 36, fat: 16,
+  },
+  {
+    name: "Yayla Çorbası & Mantı",
+    ingredients: [
+      { item: "Yoğurt", amount: "150g", grams: 150 },
+      { item: "Pirinç", amount: "30g", grams: 30 },
+      { item: "Yumurta", amount: "1 adet", grams: 60 },
+      { item: "Nane (kuru)", amount: "1 çay kaşığı", grams: 1 },
+      { item: "Mantı (dondurulmuş veya ev yapımı)", amount: "150g", grams: 150 },
+      { item: "Tereyağı", amount: "10g", grams: 10 },
+    ],
+    calories: 500, protein: 26, carbs: 54, fat: 20,
+  },
+  {
+    name: "Taze Fasulye Yemeği & Pilav",
+    ingredients: [
+      { item: "Taze fasulye", amount: "250g", grams: 250 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Pilav", amount: "150g (pişmiş)", grams: 150 },
+    ],
+    calories: 420, protein: 12, carbs: 58, fat: 16,
+  },
+  {
+    name: "Bamya Yemeği & Bulgur",
+    ingredients: [
+      { item: "Bamya", amount: "200g", grams: 200 },
+      { item: "Domates", amount: "1 adet", grams: 100 },
+      { item: "Et (kuşbaşı)", amount: "100g", grams: 100 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Limon suyu", amount: "1 yemek kaşığı", grams: 15 },
+      { item: "Bulgur pilavı", amount: "120g (pişmiş)", grams: 120 },
+    ],
+    calories: 440, protein: 30, carbs: 42, fat: 16,
+  },
+  {
+    name: "Adana Kebap & Şalgam",
+    ingredients: [
+      { item: "Adana kebap", amount: "200g", grams: 200 },
+      { item: "Lavaş ekmek", amount: "1 adet", grams: 60 },
+      { item: "Közlenmiş domates", amount: "1 adet", grams: 100 },
+      { item: "Közlenmiş biber", amount: "2 adet", grams: 60 },
+      { item: "Soğan", amount: "1/4 adet", grams: 20 },
+      { item: "Şalgam suyu", amount: "1 bardak", grams: 200 },
+    ],
+    calories: 520, protein: 36, carbs: 30, fat: 28,
+  },
+];
+
+const TURKISH_DINNERS = [
+  {
+    name: "Zeytinyağlı Yaprak Sarma & Cacık",
+    ingredients: [
+      { item: "Asma yaprağı sarması", amount: "8 adet", grams: 160 },
+      { item: "Yoğurt (cacık)", amount: "150g", grams: 150 },
+      { item: "Salatalık", amount: "1/2 adet", grams: 50 },
+      { item: "Sarımsak", amount: "1 diş", grams: 3 },
+      { item: "Nane", amount: "1 çay kaşığı", grams: 1 },
+      { item: "Tam buğday ekmek", amount: "1 dilim", grams: 30 },
+    ],
+    calories: 380, protein: 14, carbs: 48, fat: 14,
+  },
+  {
+    name: "Tavuk Izgara & Kısır",
+    ingredients: [
+      { item: "Tavuk göğsü (ızgara)", amount: "180g", grams: 180 },
+      { item: "Kısır (bulgur salatası)", amount: "150g", grams: 150 },
+      { item: "Nar ekşisi", amount: "1 tatlı kaşığı", grams: 5 },
+      { item: "Maydanoz", amount: "15g", grams: 15 },
+      { item: "Domates", amount: "1/2 adet", grams: 60 },
+    ],
+    calories: 440, protein: 44, carbs: 38, fat: 10,
+  },
+  {
+    name: "Kabak Mücver & Yoğurt",
+    ingredients: [
+      { item: "Kabak (rendelenmiş)", amount: "200g", grams: 200 },
+      { item: "Un", amount: "30g", grams: 30 },
+      { item: "Yumurta", amount: "1 adet", grams: 60 },
+      { item: "Dereotu", amount: "10g", grams: 10 },
+      { item: "Beyaz peynir", amount: "30g", grams: 30 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Yoğurt", amount: "100g", grams: 100 },
+    ],
+    calories: 360, protein: 18, carbs: 28, fat: 20,
+  },
+  {
+    name: "Su Böreği",
+    ingredients: [
+      { item: "Yufka", amount: "3 yaprak", grams: 120 },
+      { item: "Beyaz peynir", amount: "100g", grams: 100 },
+      { item: "Maydanoz", amount: "15g", grams: 15 },
+      { item: "Yumurta", amount: "1 adet", grams: 60 },
+      { item: "Süt", amount: "50ml", grams: 50 },
+      { item: "Tereyağı", amount: "15g", grams: 15 },
+    ],
+    calories: 440, protein: 22, carbs: 38, fat: 22,
+  },
+  {
+    name: "Mercimek Köftesi & Salata",
+    ingredients: [
+      { item: "Kırmızı mercimek", amount: "100g", grams: 100 },
+      { item: "İnce bulgur", amount: "80g", grams: 80 },
+      { item: "Soğan", amount: "1 adet", grams: 80 },
+      { item: "Domates salçası", amount: "1 yemek kaşığı", grams: 15 },
+      { item: "Marul", amount: "4 yaprak", grams: 40 },
+      { item: "Limon", amount: "1/2 adet", grams: 30 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+    ],
+    calories: 400, protein: 20, carbs: 58, fat: 10,
+  },
+  {
+    name: "Sigara Böreği & Çorba",
+    ingredients: [
+      { item: "Yufka (sigara böreği)", amount: "4 adet", grams: 120 },
+      { item: "Beyaz peynir", amount: "60g", grams: 60 },
+      { item: "Maydanoz", amount: "10g", grams: 10 },
+      { item: "Zeytinyağı (kızartma)", amount: "15g", grams: 15 },
+      { item: "Domates çorbası", amount: "250ml", grams: 250 },
+    ],
+    calories: 420, protein: 18, carbs: 36, fat: 22,
+  },
+  {
+    name: "Çoban Salatası & Humus & Ekmek",
+    ingredients: [
+      { item: "Domates", amount: "2 adet", grams: 200 },
+      { item: "Salatalık", amount: "1 adet", grams: 100 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Biber", amount: "1 adet", grams: 30 },
+      { item: "Humus", amount: "100g", grams: 100 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Tam buğday ekmek", amount: "2 dilim", grams: 60 },
+    ],
+    calories: 400, protein: 16, carbs: 42, fat: 20,
+  },
+  {
+    name: "Havuç Tarator",
+    ingredients: [
+      { item: "Havuç", amount: "300g", grams: 300 },
+      { item: "Yoğurt", amount: "200g", grams: 200 },
+      { item: "Sarımsak", amount: "2 diş", grams: 6 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Ceviz", amount: "20g", grams: 20 },
+      { item: "Tam buğday ekmek", amount: "2 dilim", grams: 60 },
+    ],
+    calories: 380, protein: 16, carbs: 44, fat: 16,
+  },
+  {
+    name: "İçli Köfte",
+    ingredients: [
+      { item: "İnce bulgur (dış)", amount: "100g", grams: 100 },
+      { item: "Dana kıyma (iç)", amount: "80g", grams: 80 },
+      { item: "Soğan", amount: "1/2 adet", grams: 40 },
+      { item: "Ceviz", amount: "15g", grams: 15 },
+      { item: "Maydanoz", amount: "10g", grams: 10 },
+      { item: "Yoğurt", amount: "100g", grams: 100 },
+    ],
+    calories: 470, protein: 28, carbs: 52, fat: 16,
+  },
+  {
+    name: "Balık Izgara & Roka Salatası",
+    ingredients: [
+      { item: "Levrek veya çipura", amount: "200g", grams: 200 },
+      { item: "Roka", amount: "50g", grams: 50 },
+      { item: "Limon", amount: "1/2 adet", grams: 30 },
+      { item: "Zeytinyağı", amount: "1 yemek kaşığı", grams: 14 },
+      { item: "Domates", amount: "1/2 adet", grams: 60 },
+      { item: "Tam buğday ekmek", amount: "1 dilim", grams: 30 },
+    ],
+    calories: 380, protein: 42, carbs: 16, fat: 16,
+  },
+];
+
+const TURKISH_SNACKS = [
+  { name: "Ayran & Ceviz", ingredients: [{ item: "Ayran", amount: "1 bardak", grams: 200 }, { item: "Ceviz", amount: "30g", grams: 30 }], calories: 240, protein: 10, carbs: 10, fat: 18 },
+  { name: "Meyve & Yoğurt", ingredients: [{ item: "Mevsim meyvesi", amount: "1 porsiyon", grams: 150 }, { item: "Yoğurt", amount: "100g", grams: 100 }], calories: 170, protein: 6, carbs: 28, fat: 4 },
+  { name: "Kuru Meyve & Fındık", ingredients: [{ item: "Kuru kayısı", amount: "4 adet", grams: 30 }, { item: "Fındık", amount: "20g", grams: 20 }, { item: "Badem", amount: "10g", grams: 10 }], calories: 200, protein: 5, carbs: 22, fat: 12 },
+  { name: "Peynirli Kraker", ingredients: [{ item: "Tam buğday kraker", amount: "4 adet", grams: 30 }, { item: "Beyaz peynir", amount: "30g", grams: 30 }], calories: 170, protein: 8, carbs: 18, fat: 8 },
+  { name: "Muzlu Süt", ingredients: [{ item: "Muz", amount: "1 adet", grams: 120 }, { item: "Süt (yarım yağlı)", amount: "200ml", grams: 200 }], calories: 210, protein: 8, carbs: 34, fat: 4 },
+  { name: "Havuç & Humus", ingredients: [{ item: "Havuç çubukları", amount: "100g", grams: 100 }, { item: "Humus", amount: "50g", grams: 50 }], calories: 160, protein: 6, carbs: 18, fat: 8 },
+  { name: "Yumurta (Haşlanmış)", ingredients: [{ item: "Yumurta", amount: "2 adet", grams: 120 }, { item: "Tuz & karabiber", amount: "az", grams: 1 }], calories: 155, protein: 13, carbs: 1, fat: 11 },
+  { name: "Elma & Fıstık Ezmesi", ingredients: [{ item: "Elma", amount: "1 adet", grams: 180 }, { item: "Fıstık ezmesi", amount: "1 yemek kaşığı", grams: 16 }], calories: 190, protein: 5, carbs: 28, fat: 8 },
+  { name: "Lor Peyniri & Domates", ingredients: [{ item: "Lor peyniri", amount: "80g", grams: 80 }, { item: "Domates", amount: "1/2 adet", grams: 60 }, { item: "Zeytinyağı", amount: "az", grams: 5 }], calories: 140, protein: 12, carbs: 6, fat: 8 },
+  { name: "Türk Kahvesi & Hurma", ingredients: [{ item: "Türk kahvesi", amount: "1 fincan", grams: 60 }, { item: "Hurma", amount: "3 adet", grams: 30 }], calories: 100, protein: 1, carbs: 22, fat: 1 },
+];
+
+// ==================== USA / DEFAULT MEALS ====================
+const USA_BREAKFASTS = [
+  {
+    name: "Oatmeal with Berries",
+    ingredients: [
+      { item: "Rolled oats", amount: "80g", grams: 80 },
+      { item: "Milk (low-fat)", amount: "200ml", grams: 200 },
+      { item: "Mixed berries", amount: "100g", grams: 100 },
+      { item: "Honey", amount: "1 tsp", grams: 7 },
+      { item: "Almonds (sliced)", amount: "15g", grams: 15 },
+    ],
+    calories: 400, protein: 16, carbs: 58, fat: 12,
+  },
+  {
+    name: "Scrambled Eggs & Toast",
+    ingredients: [
+      { item: "Eggs", amount: "3", grams: 180 },
+      { item: "Whole wheat toast", amount: "2 slices", grams: 60 },
+      { item: "Butter", amount: "10g", grams: 10 },
+      { item: "Avocado", amount: "1/4", grams: 50 },
+      { item: "Cherry tomatoes", amount: "5", grams: 75 },
+    ],
+    calories: 450, protein: 26, carbs: 30, fat: 26,
+  },
+  {
+    name: "Greek Yogurt Parfait",
+    ingredients: [
+      { item: "Greek yogurt", amount: "200g", grams: 200 },
+      { item: "Granola", amount: "40g", grams: 40 },
+      { item: "Banana", amount: "1/2", grams: 60 },
+      { item: "Honey", amount: "1 tbsp", grams: 20 },
+      { item: "Chia seeds", amount: "10g", grams: 10 },
+    ],
+    calories: 420, protein: 24, carbs: 54, fat: 12,
+  },
+  {
+    name: "Protein Smoothie Bowl",
+    ingredients: [
+      { item: "Banana (frozen)", amount: "1", grams: 120 },
+      { item: "Protein powder", amount: "1 scoop (30g)", grams: 30 },
+      { item: "Almond milk", amount: "150ml", grams: 150 },
+      { item: "Peanut butter", amount: "1 tbsp", grams: 16 },
+      { item: "Granola topping", amount: "20g", grams: 20 },
+    ],
+    calories: 430, protein: 30, carbs: 48, fat: 14,
+  },
+  {
+    name: "Avocado Toast with Egg",
+    ingredients: [
+      { item: "Whole wheat bread", amount: "2 slices", grams: 60 },
+      { item: "Avocado", amount: "1/2", grams: 100 },
+      { item: "Egg (poached)", amount: "2", grams: 120 },
+      { item: "Red pepper flakes", amount: "pinch", grams: 1 },
+      { item: "Lemon juice", amount: "1 tsp", grams: 5 },
+    ],
+    calories: 440, protein: 20, carbs: 32, fat: 26,
+  },
+];
+
+const USA_LUNCHES = [
+  {
+    name: "Grilled Chicken Salad",
+    ingredients: [
+      { item: "Chicken breast (grilled)", amount: "180g", grams: 180 },
+      { item: "Mixed greens", amount: "100g", grams: 100 },
+      { item: "Cherry tomatoes", amount: "80g", grams: 80 },
+      { item: "Cucumber", amount: "80g", grams: 80 },
+      { item: "Olive oil dressing", amount: "1 tbsp", grams: 14 },
+      { item: "Feta cheese", amount: "30g", grams: 30 },
+    ],
+    calories: 420, protein: 44, carbs: 12, fat: 22,
+  },
+  {
+    name: "Turkey Wrap",
+    ingredients: [
+      { item: "Whole wheat tortilla", amount: "1 large", grams: 60 },
+      { item: "Turkey breast slices", amount: "120g", grams: 120 },
+      { item: "Lettuce", amount: "30g", grams: 30 },
+      { item: "Tomato", amount: "1/2", grams: 60 },
+      { item: "Hummus", amount: "30g", grams: 30 },
+      { item: "Swiss cheese", amount: "20g", grams: 20 },
+    ],
+    calories: 400, protein: 36, carbs: 30, fat: 16,
+  },
+  {
+    name: "Salmon & Sweet Potato",
+    ingredients: [
+      { item: "Salmon fillet", amount: "180g", grams: 180 },
+      { item: "Sweet potato (baked)", amount: "200g", grams: 200 },
+      { item: "Broccoli (steamed)", amount: "100g", grams: 100 },
+      { item: "Olive oil", amount: "1 tsp", grams: 5 },
+      { item: "Lemon", amount: "1/2", grams: 30 },
+    ],
+    calories: 500, protein: 40, carbs: 42, fat: 18,
+  },
+  {
+    name: "Chicken & Brown Rice Bowl",
+    ingredients: [
+      { item: "Chicken breast", amount: "180g", grams: 180 },
+      { item: "Brown rice (cooked)", amount: "150g", grams: 150 },
+      { item: "Mixed vegetables", amount: "100g", grams: 100 },
+      { item: "Soy sauce", amount: "1 tbsp", grams: 15 },
+      { item: "Sesame oil", amount: "1 tsp", grams: 5 },
+    ],
+    calories: 480, protein: 42, carbs: 48, fat: 12,
+  },
+  {
+    name: "Tuna Sandwich",
+    ingredients: [
+      { item: "Whole wheat bread", amount: "2 slices", grams: 60 },
+      { item: "Canned tuna", amount: "120g", grams: 120 },
+      { item: "Greek yogurt (instead of mayo)", amount: "30g", grams: 30 },
+      { item: "Celery", amount: "30g", grams: 30 },
+      { item: "Lettuce", amount: "20g", grams: 20 },
+      { item: "Apple", amount: "1 small", grams: 120 },
+    ],
+    calories: 420, protein: 38, carbs: 42, fat: 10,
+  },
+];
+
+const USA_DINNERS = [
+  {
+    name: "Grilled Steak & Vegetables",
+    ingredients: [
+      { item: "Lean steak", amount: "180g", grams: 180 },
+      { item: "Asparagus", amount: "100g", grams: 100 },
+      { item: "Baked potato", amount: "150g", grams: 150 },
+      { item: "Olive oil", amount: "1 tbsp", grams: 14 },
+      { item: "Garlic", amount: "2 cloves", grams: 6 },
+    ],
+    calories: 480, protein: 42, carbs: 30, fat: 22,
+  },
+  {
+    name: "Baked Chicken Thighs & Quinoa",
+    ingredients: [
+      { item: "Chicken thighs (skinless)", amount: "200g", grams: 200 },
+      { item: "Quinoa (cooked)", amount: "150g", grams: 150 },
+      { item: "Roasted vegetables", amount: "150g", grams: 150 },
+      { item: "Olive oil", amount: "1 tbsp", grams: 14 },
+      { item: "Herbs", amount: "mixed", grams: 5 },
+    ],
+    calories: 520, protein: 44, carbs: 38, fat: 20,
+  },
+  {
+    name: "Shrimp Stir-Fry",
+    ingredients: [
+      { item: "Shrimp", amount: "200g", grams: 200 },
+      { item: "Brown rice (cooked)", amount: "150g", grams: 150 },
+      { item: "Bell peppers", amount: "100g", grams: 100 },
+      { item: "Broccoli", amount: "80g", grams: 80 },
+      { item: "Soy sauce", amount: "1 tbsp", grams: 15 },
+      { item: "Sesame oil", amount: "1 tsp", grams: 5 },
+    ],
+    calories: 440, protein: 38, carbs: 46, fat: 10,
+  },
+  {
+    name: "Turkey Meatballs & Pasta",
+    ingredients: [
+      { item: "Ground turkey", amount: "150g", grams: 150 },
+      { item: "Whole wheat pasta (cooked)", amount: "150g", grams: 150 },
+      { item: "Marinara sauce", amount: "100g", grams: 100 },
+      { item: "Parmesan", amount: "15g", grams: 15 },
+      { item: "Side salad", amount: "80g", grams: 80 },
+    ],
+    calories: 500, protein: 38, carbs: 50, fat: 16,
+  },
+  {
+    name: "Baked Cod & Roasted Vegetables",
+    ingredients: [
+      { item: "Cod fillet", amount: "200g", grams: 200 },
+      { item: "Zucchini", amount: "100g", grams: 100 },
+      { item: "Cherry tomatoes", amount: "80g", grams: 80 },
+      { item: "Olive oil", amount: "1 tbsp", grams: 14 },
+      { item: "Brown rice (cooked)", amount: "120g", grams: 120 },
+    ],
+    calories: 420, protein: 40, carbs: 34, fat: 14,
+  },
+];
+
+const USA_SNACKS = [
+  { name: "Protein Bar", ingredients: [{ item: "Protein bar", amount: "1", grams: 60 }], calories: 220, protein: 20, carbs: 24, fat: 8 },
+  { name: "Apple & Almond Butter", ingredients: [{ item: "Apple", amount: "1 medium", grams: 180 }, { item: "Almond butter", amount: "1 tbsp", grams: 16 }], calories: 190, protein: 4, carbs: 28, fat: 8 },
+  { name: "Trail Mix", ingredients: [{ item: "Mixed nuts", amount: "20g", grams: 20 }, { item: "Dried cranberries", amount: "15g", grams: 15 }, { item: "Dark chocolate chips", amount: "10g", grams: 10 }], calories: 200, protein: 5, carbs: 20, fat: 12 },
+  { name: "Cottage Cheese & Berries", ingredients: [{ item: "Cottage cheese", amount: "150g", grams: 150 }, { item: "Mixed berries", amount: "80g", grams: 80 }], calories: 170, protein: 18, carbs: 16, fat: 4 },
+  { name: "Veggie Sticks & Hummus", ingredients: [{ item: "Carrot sticks", amount: "60g", grams: 60 }, { item: "Celery sticks", amount: "40g", grams: 40 }, { item: "Hummus", amount: "50g", grams: 50 }], calories: 150, protein: 6, carbs: 16, fat: 8 },
+  { name: "Hard Boiled Eggs", ingredients: [{ item: "Eggs", amount: "2", grams: 120 }], calories: 155, protein: 13, carbs: 1, fat: 11 },
+  { name: "Greek Yogurt & Honey", ingredients: [{ item: "Greek yogurt", amount: "150g", grams: 150 }, { item: "Honey", amount: "1 tsp", grams: 7 }], calories: 160, protein: 15, carbs: 16, fat: 4 },
+  { name: "Banana & Peanut Butter", ingredients: [{ item: "Banana", amount: "1", grams: 120 }, { item: "Peanut butter", amount: "1 tbsp", grams: 16 }], calories: 210, protein: 6, carbs: 30, fat: 9 },
+];
+
+function getMealsByCountry(country) {
+  const c = (country || "").toLowerCase().trim();
+  if (c === "turkey" || c === "türkiye" || c === "turkiye") {
+    return {
+      breakfasts: TURKISH_BREAKFASTS,
+      lunches: TURKISH_LUNCHES,
+      dinners: TURKISH_DINNERS,
+      snacks: TURKISH_SNACKS,
+    };
+  }
+  if (c === "usa" || c === "united states" || c === "us" || c === "america") {
+    return {
+      breakfasts: USA_BREAKFASTS,
+      lunches: USA_LUNCHES,
+      dinners: USA_DINNERS,
+      snacks: USA_SNACKS,
+    };
+  }
+  // Default: Mediterranean mix (use USA meals as base)
+  return {
+    breakfasts: USA_BREAKFASTS,
+    lunches: USA_LUNCHES,
+    dinners: USA_DINNERS,
+    snacks: USA_SNACKS,
+  };
+}
+
+function scaleMeal(meal, targetCalories, mealCalorieShare) {
+  const target = targetCalories * mealCalorieShare;
+  const ratio = target / meal.calories;
+  return {
+    ...meal,
+    calories: Math.round(meal.calories * ratio),
+    protein: Math.round(meal.protein * ratio),
+    carbs: Math.round(meal.carbs * ratio),
+    fat: Math.round(meal.fat * ratio),
+    ingredients: meal.ingredients.map((ing) => ({
+      ...ing,
+      grams: Math.round(ing.grams * ratio),
+    })),
+  };
+}
+
+function pickDifferent(arr, count, usedIndices) {
+  const available = arr.map((item, idx) => ({ item, idx })).filter((x) => !usedIndices.has(x.idx));
+  const shuffled = available.sort(() => 0.5 - Math.random());
+  const picked = shuffled.slice(0, count);
+  picked.forEach((p) => usedIndices.add(p.idx));
+  if (picked.length < count) {
+    // Reset and pick more if needed
+    const extra = arr.map((item, idx) => ({ item, idx })).sort(() => 0.5 - Math.random()).slice(0, count - picked.length);
+    return [...picked.map((p) => p.item), ...extra.map((p) => p.item)];
+  }
+  return picked.map((p) => p.item);
+}
+
+function generateMealPlan(profile) {
+  const { weight, height, age, gender, activity_level, goal, country } = profile;
+
+  const bmr = calculateBMR(weight, height, age, gender);
+  const tdee = calculateTDEE(bmr, activity_level);
+  const targetCalories = Math.round(adjustCalories(tdee, goal));
+  const macros = calculateMacros(targetCalories, goal);
+
+  const meals = getMealsByCountry(country);
+
+  // Meal calorie distribution: breakfast 25%, snack1 10%, lunch 30%, snack2 10%, dinner 25%
+  const shares = { breakfast: 0.25, snack1: 0.10, lunch: 0.30, snack2: 0.10, dinner: 0.25 };
+
+  const dayNames = ["Pazartesi", "Salı", "Çarşamba", "Perşembe", "Cuma", "Cumartesi", "Pazar"];
+
+  const usedBreakfasts = new Set();
+  const usedLunches = new Set();
+  const usedDinners = new Set();
+  const usedSnacks1 = new Set();
+  const usedSnacks2 = new Set();
+
+  const days = dayNames.map((dayName) => {
+    const breakfast = scaleMeal(pickDifferent(meals.breakfasts, 1, usedBreakfasts)[0], targetCalories, shares.breakfast);
+    const snack1 = scaleMeal(pickDifferent(meals.snacks, 1, usedSnacks1)[0], targetCalories, shares.snack1);
+    const lunch = scaleMeal(pickDifferent(meals.lunches, 1, usedLunches)[0], targetCalories, shares.lunch);
+    const snack2 = scaleMeal(pickDifferent(meals.snacks, 1, usedSnacks2)[0], targetCalories, shares.snack2);
+    const dinner = scaleMeal(pickDifferent(meals.dinners, 1, usedDinners)[0], targetCalories, shares.dinner);
+
+    const dayCalories = breakfast.calories + snack1.calories + lunch.calories + snack2.calories + dinner.calories;
+
+    return {
+      day: dayName,
+      total_calories: dayCalories,
+      meals: [
+        { type: "Kahvaltı", ...breakfast },
+        { type: "Ara Öğün 1", ...snack1 },
+        { type: "Öğle Yemeği", ...lunch },
+        { type: "Ara Öğün 2", ...snack2 },
+        { type: "Akşam Yemeği", ...dinner },
+      ],
+    };
+  });
+
+  return {
+    title: "Kişisel Beslenme Programı",
+    bmr: Math.round(bmr),
+    tdee: Math.round(tdee),
+    target_calories: targetCalories,
+    macros,
+    goal,
+    country: country || "Turkey",
+    notes: [
+      `Günlük hedef kalori: ${targetCalories} kcal`,
+      `Protein: ${macros.protein_g}g | Karbonhidrat: ${macros.carbs_g}g | Yağ: ${macros.fat_g}g`,
+      "Günde en az 2.5-3 litre su için",
+      "Öğün saatlerinizi düzenli tutun",
+      "Yemekleri yavaş yiyin, iyi çiğneyin",
+    ],
+    days,
+  };
+}
+
+module.exports = { generateMealPlan };
diff --git a/src/services/shopping.js b/src/services/shopping.js
new file mode 100644
index 0000000..59c6acc
--- /dev/null
+++ b/src/services/shopping.js
@@ -0,0 +1,162 @@
+"use strict";
+
+const CATEGORY_MAP = {
+  // Protein
+  "yumurta": "protein", "eggs": "protein", "egg": "protein",
+  "tavuk": "protein", "chicken": "protein", "turkey breast": "protein",
+  "dana": "protein", "beef": "protein", "steak": "protein", "lean steak": "protein",
+  "kıyma": "protein", "ground turkey": "protein", "ground beef": "protein",
+  "sucuk": "protein", "köfte": "protein", "kebap": "protein", "adana": "protein",
+  "balık": "protein", "levrek": "protein", "çipura": "protein", "salmon": "protein",
+  "cod": "protein", "tuna": "protein", "shrimp": "protein",
+  "et ": "protein", "kuşbaşı": "protein", "mantı": "protein",
+  "lahmacun": "protein", "pide hamuru": "protein",
+  "protein powder": "protein", "protein bar": "protein",
+
+  // Dairy
+  "peynir": "dairy", "cheese": "dairy", "feta": "dairy", "parmesan": "dairy", "swiss": "dairy",
+  "süt": "dairy", "milk": "dairy", "almond milk": "dairy",
+  "yoğurt": "dairy", "yogurt": "dairy", "greek yogurt": "dairy", "cottage cheese": "dairy",
+  "kaymak": "dairy", "tereyağı": "dairy", "butter": "dairy",
+  "ayran": "dairy", "lor": "dairy", "kaşar": "dairy",
+  "cream": "dairy",
+
+  // Vegetables
+  "domates": "vegetables", "tomato": "vegetables", "cherry tomato": "vegetables",
+  "salatalık": "vegetables", "cucumber": "vegetables",
+  "biber": "vegetables", "bell pepper": "vegetables", "pepper": "vegetables",
+  "soğan": "vegetables", "onion": "vegetables",
+  "sarımsak": "vegetables", "garlic": "vegetables",
+  "patlıcan": "vegetables", "havuç": "vegetables", "carrot": "vegetables",
+  "kabak": "vegetables", "zucchini": "vegetables",
+  "ıspanak": "vegetables", "ispanak": "vegetables", "spinach": "vegetables",
+  "marul": "vegetables", "lettuce": "vegetables", "mixed greens": "vegetables",
+  "roka": "vegetables", "asparagus": "vegetables", "broccoli": "vegetables",
+  "fasulye": "vegetables", "bamya": "vegetables", "taze fasulye": "vegetables",
+  "maydanoz": "vegetables", "dereotu": "vegetables", "nane": "vegetables",
+  "asma yaprağı": "vegetables", "celery": "vegetables",
+  "roasted vegetables": "vegetables", "mixed vegetables": "vegetables",
+  "sweet potato": "vegetables", "baked potato": "vegetables", "potato": "vegetables",
+
+  // Fruits
+  "muz": "fruits", "banana": "fruits",
+  "elma": "fruits", "apple": "fruits",
+  "meyve": "fruits", "berries": "fruits", "mixed berries": "fruits",
+  "limon": "fruits", "lemon": "fruits",
+  "nar ekşisi": "fruits", "cranberries": "fruits",
+  "hurma": "fruits", "kuru kayısı": "fruits",
+
+  // Grains
+  "bulgur": "grains", "pirinç": "grains", "pilav": "grains",
+  "rice": "grains", "brown rice": "grains", "quinoa": "grains",
+  "ekmek": "grains", "bread": "grains", "whole wheat": "grains", "toast": "grains",
+  "simit": "grains", "lavaş": "grains", "tortilla": "grains",
+  "un": "grains", "yufka": "grains",
+  "mercimek": "grains", "kuru fasulye": "grains", "nohut": "grains",
+  "oats": "grains", "granola": "grains", "pasta": "grains",
+  "chia": "grains", "kraker": "grains",
+
+  // Spices & Condiments
+  "pul biber": "spices", "tuz": "spices", "karabiber": "spices",
+  "sumak": "spices", "herbs": "spices", "red pepper": "spices",
+  "salça": "spices", "domates salçası": "spices",
+  "soy sauce": "spices", "sesame oil": "spices", "marinara": "spices",
+  "honey": "spices", "bal": "spices",
+
+  // Fats & Nuts
+  "zeytinyağı": "fats_nuts", "olive oil": "fats_nuts",
+  "zeytin": "fats_nuts",
+  "ceviz": "fats_nuts", "fındık": "fats_nuts", "badem": "fats_nuts",
+  "almonds": "fats_nuts", "peanut butter": "fats_nuts", "almond butter": "fats_nuts",
+  "fıstık ezmesi": "fats_nuts", "avocado": "fats_nuts",
+  "mixed nuts": "fats_nuts", "dark chocolate": "fats_nuts",
+  "humus": "fats_nuts",
+
+  // Beverages
+  "çay": "beverages", "kahve": "beverages", "türk kahvesi": "beverages",
+  "şalgam": "beverages",
+  "su": "beverages", "water": "beverages",
+
+  // Other
+  "turşu": "other",
+};
+
+function categorizeIngredient(itemName) {
+  const lower = itemName.toLowerCase();
+  for (const [keyword, category] of Object.entries(CATEGORY_MAP)) {
+    if (lower.includes(keyword)) {
+      return category;
+    }
+  }
+  return "other";
+}
+
+function generateShoppingList(mealPlan) {
+  const ingredientMap = {};
+
+  for (const day of mealPlan.days) {
+    for (const meal of day.meals) {
+      for (const ing of meal.ingredients) {
+        const key = ing.item.toLowerCase().trim();
+        if (!ingredientMap[key]) {
+          ingredientMap[key] = {
+            item: ing.item,
+            total_grams: 0,
+            category: categorizeIngredient(ing.item),
+          };
+        }
+        ingredientMap[key].total_grams += ing.grams;
+      }
+    }
+  }
+
+  const categories = {
+    protein: { name: "Protein Kaynakları", icon: "🥩", items: [] },
+    dairy: { name: "Süt Ürünleri", icon: "🧀", items: [] },
+    vegetables: { name: "Sebzeler", icon: "🥬", items: [] },
+    fruits: { name: "Meyveler", icon: "🍎", items: [] },
+    grains: { name: "Tahıllar & Baklagiller", icon: "🌾", items: [] },
+    fats_nuts: { name: "Yağlar & Kuruyemişler", icon: "🥜", items: [] },
+    spices: { name: "Baharat & Sos", icon: "🧂", items: [] },
+    beverages: { name: "İçecekler", icon: "🥤", items: [] },
+    other: { name: "Diğer", icon: "📦", items: [] },
+  };
+
+  for (const data of Object.values(ingredientMap)) {
+    const cat = categories[data.category] || categories.other;
+    cat.items.push({
+      item: data.item,
+      total_grams: Math.round(data.total_grams),
+      display_amount: formatAmount(data.total_grams),
+    });
+  }
+
+  // Sort items within each category alphabetically
+  for (const cat of Object.values(categories)) {
+    cat.items.sort((a, b) => a.item.localeCompare(b.item, "tr"));
+  }
+
+  // Remove empty categories
+  const result = {};
+  for (const [key, cat] of Object.entries(categories)) {
+    if (cat.items.length > 0) {
+      result[key] = cat;
+    }
+  }
+
+  return {
+    title: "Haftalık Alışveriş Listesi",
+    note: "Bu liste 7 günlük beslenme programınıza göre hazırlanmıştır.",
+    categories: result,
+    total_items: Object.values(ingredientMap).length,
+  };
+}
+
+function formatAmount(grams) {
+  if (grams >= 1000) {
+    return `${(grams / 1000).toFixed(1)} kg`;
+  }
+  return `${grams}g`;
+}
+
+module.exports = { generateShoppingList };
diff --git a/src/services/trainer.js b/src/services/trainer.js
new file mode 100644
index 0000000..a2b7c0d
--- /dev/null
+++ b/src/services/trainer.js
@@ -0,0 +1,371 @@
+"use strict";
+
+const EXERCISES = {
+  chest: [
+    { name: "Bench Press (Göğüs Presi)", sets: 4, reps: "8-10", rest_seconds: 90, notes: "Kontrollü iniş, göğüs kaslarını sıkın" },
+    { name: "Incline Dumbbell Press (Üst Göğüs)", sets: 4, reps: "10-12", rest_seconds: 75, notes: "30 derece açı, tam hareket açıklığı" },
+    { name: "Cable Flyes (Kablo Çapraz)", sets: 3, reps: "12-15", rest_seconds: 60, notes: "Kollar hafif bükük, göğüs merkezinde sıkın" },
+    { name: "Dips (Paralel Bar)", sets: 3, reps: "10-12", rest_seconds: 75, notes: "Öne eğilin, göğüs hedefleyin" },
+    { name: "Push-ups (Şınav)", sets: 3, reps: "15-20", rest_seconds: 45, notes: "Geniş tutuş, göğüs yere değsin" },
+    { name: "Dumbbell Pullover", sets: 3, reps: "12", rest_seconds: 60, notes: "Kollar hafif bükük, göğüs gerilmesini hissedin" },
+  ],
+  back: [
+    { name: "Deadlift (Toplu Kaldırma)", sets: 4, reps: "6-8", rest_seconds: 120, notes: "Sırt düz, kalçadan kaldırın" },
+    { name: "Barbell Row (Sırt Çekişi)", sets: 4, reps: "8-10", rest_seconds: 90, notes: "Gövde yere paralel, dirsekler geri" },
+    { name: "Lat Pulldown (Lat Çekme)", sets: 4, reps: "10-12", rest_seconds: 75, notes: "Geniş tutuş, göğüse çekin" },
+    { name: "Seated Cable Row (Oturarak Çekiş)", sets: 3, reps: "10-12", rest_seconds: 75, notes: "Sırt düz, kürek kemiklerini sıkın" },
+    { name: "T-Bar Row", sets: 3, reps: "10-12", rest_seconds: 75, notes: "Göğüse doğru çekin, sırt kaslarını sıkın" },
+    { name: "Face Pull (Yüz Çekişi)", sets: 3, reps: "15", rest_seconds: 45, notes: "Omuz arkası ve üst sırt hedefli" },
+  ],
+  legs: [
+    { name: "Squat (Çömelme)", sets: 4, reps: "8-10", rest_seconds: 120, notes: "Diz açısı 90 derece, sırt düz" },
+    { name: "Romanian Deadlift (Romen Kaldırma)", sets: 4, reps: "10-12", rest_seconds: 90, notes: "Bacak arkası gerilmeli, kalça menteşesi" },
+    { name: "Leg Press (Bacak Presi)", sets: 4, reps: "10-12", rest_seconds: 90, notes: "Ayaklar omuz genişliğinde" },
+    { name: "Walking Lunges (Yürüyüş Hamle)", sets: 3, reps: "12 (her bacak)", rest_seconds: 75, notes: "Diz parmak ucunu geçmesin" },
+    { name: "Leg Curl (Bacak Büküm)", sets: 3, reps: "12-15", rest_seconds: 60, notes: "Kontrollü hareket, hamstring sıkın" },
+    { name: "Leg Extension (Bacak Açma)", sets: 3, reps: "12-15", rest_seconds: 60, notes: "Tepe noktada sıkın" },
+    { name: "Calf Raise (Baldır Kaldırma)", sets: 4, reps: "15-20", rest_seconds: 45, notes: "Tam gerilme ve tam kasılma" },
+  ],
+  shoulders: [
+    { name: "Overhead Press (Omuz Presi)", sets: 4, reps: "8-10", rest_seconds: 90, notes: "Ayakta, core sıkı, başın üstüne itin" },
+    { name: "Lateral Raise (Yan Kaldırma)", sets: 4, reps: "12-15", rest_seconds: 60, notes: "Hafif ağırlık, kontrollü hareket" },
+    { name: "Front Raise (Ön Kaldırma)", sets: 3, reps: "12", rest_seconds: 60, notes: "Dönüşümlü kollarla" },
+    { name: "Reverse Fly (Ters Sinek)", sets: 3, reps: "15", rest_seconds: 60, notes: "Arka omuz hedefli, kürek kemiklerini sıkın" },
+    { name: "Arnold Press", sets: 3, reps: "10-12", rest_seconds: 75, notes: "Rotasyonlu hareket, omuzun 3 başını çalıştırır" },
+    { name: "Shrugs (Omuz Silkme)", sets: 3, reps: "12-15", rest_seconds: 60, notes: "Trapez hedefli, yukarı çekin" },
+  ],
+  arms: [
+    { name: "Barbell Curl (Halter Biceps)", sets: 4, reps: "10-12", rest_seconds: 60, notes: "Dirsekler sabit, biceps sıkın" },
+    { name: "Triceps Pushdown (Triceps İtme)", sets: 4, reps: "10-12", rest_seconds: 60, notes: "Dirsekler vücuda yapışık" },
+    { name: "Hammer Curl (Çekiç Curl)", sets: 3, reps: "12", rest_seconds: 60, notes: "Nötr tutuş, ön kol da çalışır" },
+    { name: "Overhead Triceps Extension", sets: 3, reps: "12", rest_seconds: 60, notes: "Dirsekler sabit, tam gerilme" },
+    { name: "Concentration Curl (Konsantrasyon)", sets: 3, reps: "12 (her kol)", rest_seconds: 45, notes: "Yavaş ve kontrollü" },
+    { name: "Skull Crushers", sets: 3, reps: "10-12", rest_seconds: 60, notes: "Alına doğru indirin, triceps sıkın" },
+    { name: "Wrist Curl (Bilek Büküm)", sets: 2, reps: "15-20", rest_seconds: 30, notes: "Ön kol güçlendirme" },
+  ],
+  cardio: [
+    { name: "Koşu Bandı (Tempolu Koşu)", sets: 1, reps: "25 dakika", rest_seconds: 0, notes: "Kalp atış hızı %65-75 arası" },
+    { name: "Bisiklet", sets: 1, reps: "20 dakika", rest_seconds: 0, notes: "Orta direnç, stabil tempo" },
+    { name: "Kürek Çekme Makinesi", sets: 1, reps: "15 dakika", rest_seconds: 0, notes: "Tüm vücut kardiyosu" },
+    { name: "Merdiven Çıkma (StairMaster)", sets: 1, reps: "15 dakika", rest_seconds: 0, notes: "Bacak ve kalça hedefli" },
+    { name: "Eliptik Bisiklet", sets: 1, reps: "20 dakika", rest_seconds: 0, notes: "Düşük etki, tüm vücut" },
+  ],
+  hiit: [
+    { name: "Burpee", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "Maksimum efor" },
+    { name: "Mountain Climber (Dağcı)", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "Core sıkı, hızlı hareket" },
+    { name: "Jump Squat (Sıçramalı Çömelme)", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "Yumuşak iniş, diz koruması" },
+    { name: "High Knees (Yüksek Diz)", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "Dizleri göğüse çekin" },
+    { name: "Box Jump (Kutu Atlama)", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "İki ayakla atlayıp yumuşak inin" },
+    { name: "Battle Ropes (Savaş İpleri)", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "Kollar ve core hedefli" },
+    { name: "Kettlebell Swing", sets: 4, reps: "30 saniye", rest_seconds: 30, notes: "Kalça menteşesi, explosive hareket" },
+  ],
+  core: [
+    { name: "Plank (Düz Plank)", sets: 3, reps: "45 saniye", rest_seconds: 30, notes: "Vücut düz çizgi, core sıkı" },
+    { name: "Russian Twist (Rus Bükülmesi)", sets: 3, reps: "20 (her taraf)", rest_seconds: 30, notes: "Ayaklar yerden, kontrollü rotasyon" },
+    { name: "Bicycle Crunch (Bisiklet Karın)", sets: 3, reps: "20 (her taraf)", rest_seconds: 30, notes: "Karşı diz-dirsek buluşsun" },
+    { name: "Leg Raise (Bacak Kaldırma)", sets: 3, reps: "15", rest_seconds: 30, notes: "Alt karın hedefli, sırt yere yapışık" },
+    { name: "Dead Bug", sets: 3, reps: "12 (her taraf)", rest_seconds: 30, notes: "Sırt yere yapışık, kontrollü hareket" },
+    { name: "Side Plank (Yan Plank)", sets: 2, reps: "30 saniye (her taraf)", rest_seconds: 30, notes: "Kalça düşmesin" },
+  ],
+  flexibility: [
+    { name: "Kedi-İnek Germe", sets: 1, reps: "10 tekrar", rest_seconds: 0, notes: "Nefesle senkronize" },
+    { name: "Hamstring Germe", sets: 1, reps: "30 saniye (her bacak)", rest_seconds: 0, notes: "Bacak arkasını hissedin" },
+    { name: "Quadriceps Germe", sets: 1, reps: "30 saniye (her bacak)", rest_seconds: 0, notes: "Dengeyi koruyun" },
+    { name: "Güvercin Pozu", sets: 1, reps: "30 saniye (her taraf)", rest_seconds: 0, notes: "Kalça açıcı" },
+    { name: "Çocuk Pozu", sets: 1, reps: "45 saniye", rest_seconds: 0, notes: "Sırt ve kalça rahatlama" },
+    { name: "Kelebek Germe", sets: 1, reps: "30 saniye", rest_seconds: 0, notes: "İç bacak ve kasık" },
+    { name: "Omuz Çapraz Germe", sets: 1, reps: "30 saniye (her kol)", rest_seconds: 0, notes: "Omuz esnekliği" },
+    { name: "Aşağı Bakan Köpek", sets: 1, reps: "45 saniye", rest_seconds: 0, notes: "Tüm arka zincir" },
+    { name: "Dünya Germe (World's Greatest Stretch)", sets: 1, reps: "5 tekrar (her taraf)", rest_seconds: 0, notes: "Tüm vücut mobilitesi" },
+    { name: "Foam Rolling - Sırt", sets: 1, reps: "60 saniye", rest_seconds: 0, notes: "Yavaş ve kontrollü" },
+    { name: "Foam Rolling - Bacaklar", sets: 1, reps: "60 saniye (her bacak)", rest_seconds: 0, notes: "Ağrılı noktada durun" },
+  ],
+  compound: [
+    { name: "Squat (Çömelme)", sets: 5, reps: "5", rest_seconds: 180, notes: "Ağır, compound hareket, güç odaklı" },
+    { name: "Bench Press (Göğüs Presi)", sets: 5, reps: "5", rest_seconds: 180, notes: "Ağır yükleme, temel hareket" },
+    { name: "Deadlift (Toplu Kaldırma)", sets: 5, reps: "5", rest_seconds: 180, notes: "En güçlü compound hareket" },
+    { name: "Overhead Press (Omuz Presi)", sets: 5, reps: "5", rest_seconds: 150, notes: "Ayakta, tüm üst vücut" },
+    { name: "Barbell Row (Sırt Çekişi)", sets: 5, reps: "5", rest_seconds: 150, notes: "Ağır, sırt kalınlığı" },
+  ],
+  circuit: [
+    { name: "Kettlebell Swing", sets: 3, reps: "15", rest_seconds: 15, notes: "Hızlı geçiş" },
+    { name: "Push-ups (Şınav)", sets: 3, reps: "15", rest_seconds: 15, notes: "Hızlı geçiş" },
+    { name: "Goblet Squat", sets: 3, reps: "15", rest_seconds: 15, notes: "Hızlı geçiş" },
+    { name: "Dumbbell Row", sets: 3, reps: "12 (her kol)", rest_seconds: 15, notes: "Hızlı geçiş" },
+    { name: "Jumping Lunges", sets: 3, reps: "12 (her bacak)", rest_seconds: 15, notes: "Hızlı geçiş" },
+    { name: "Plank", sets: 3, reps: "30 saniye", rest_seconds: 60, notes: "Devrenin sonu, 60sn dinlenme sonra tekrar" },
+  ],
+};
+
+function pickRandom(arr, count) {
+  const shuffled = [...arr].sort(() => 0.5 - Math.random());
+  return shuffled.slice(0, count);
+}
+
+function adjustForAge(exercises, age) {
+  if (age > 55) {
+    return exercises.map((e) => ({
+      ...e,
+      sets: Math.max(2, e.sets - 1),
+      notes: e.notes + " | Yaşa uygun: Ağırlığı azaltın, kontrollü hareket",
+    }));
+  }
+  if (age < 20) {
+    return exercises.map((e) => ({
+      ...e,
+      notes: e.notes + " | Genç sporcu: Form ve tekniğe odaklanın",
+    }));
+  }
+  return exercises;
+}
+
+function generateLoseWeightProgram(profile) {
+  const { age, gender } = profile;
+  const days = [
+    {
+      day: "Pazartesi",
+      type: "cardio",
+      title: "HIIT Kardiyo",
+      exercises: adjustForAge([...pickRandom(EXERCISES.hiit, 5), ...pickRandom(EXERCISES.core, 3)], age),
+    },
+    {
+      day: "Salı",
+      type: "strength",
+      title: "Üst Vücut Devre",
+      exercises: adjustForAge([...pickRandom(EXERCISES.chest, 2), ...pickRandom(EXERCISES.back, 2), ...pickRandom(EXERCISES.shoulders, 2), ...pickRandom(EXERCISES.core, 2)], age),
+    },
+    {
+      day: "Çarşamba",
+      type: "cardio",
+      title: "Kardiyo & Core",
+      exercises: adjustForAge([...pickRandom(EXERCISES.cardio, 3), ...pickRandom(EXERCISES.core, 4)], age),
+    },
+    {
+      day: "Perşembe",
+      type: "strength",
+      title: "Alt Vücut Devre",
+      exercises: adjustForAge([...pickRandom(EXERCISES.legs, 4), ...pickRandom(EXERCISES.core, 2)], age),
+    },
+    {
+      day: "Cuma",
+      type: "cardio",
+      title: "HIIT & Circuit",
+      exercises: adjustForAge(EXERCISES.circuit, age),
+    },
+    {
+      day: "Cumartesi",
+      type: "cardio",
+      title: "Uzun Kardiyo",
+      exercises: adjustForAge([
+        { name: "Açık Hava Koşusu veya Yürüyüş", sets: 1, reps: "45-60 dakika", rest_seconds: 0, notes: "Orta tempo, yağ yakım bölgesi" },
+        ...pickRandom(EXERCISES.flexibility, 4),
+      ], age),
+    },
+    {
+      day: "Pazar",
+      type: "rest",
+      title: "Dinlenme & İyileşme",
+      exercises: adjustForAge(EXERCISES.flexibility, age),
+    },
+  ];
+  return days;
+}
+
+function generateBuildMuscleProgram(profile) {
+  const { age, gender } = profile;
+  const days = [
+    {
+      day: "Pazartesi",
+      type: "strength",
+      title: "Göğüs & Triceps",
+      exercises: adjustForAge([...EXERCISES.chest.slice(0, 4), ...EXERCISES.arms.filter((e) => e.name.includes("Triceps") || e.name.includes("Skull")).slice(0, 3)], age),
+    },
+    {
+      day: "Salı",
+      type: "strength",
+      title: "Sırt & Biceps",
+      exercises: adjustForAge([...EXERCISES.back.slice(0, 4), ...EXERCISES.arms.filter((e) => e.name.includes("Curl") || e.name.includes("Hammer")).slice(0, 3)], age),
+    },
+    {
+      day: "Çarşamba",
+      type: "strength",
+      title: "Bacak Günü",
+      exercises: adjustForAge(EXERCISES.legs, age),
+    },
+    {
+      day: "Perşembe",
+      type: "rest",
+      title: "Aktif Dinlenme",
+      exercises: adjustForAge([
+        { name: "Hafif Yürüyüş", sets: 1, reps: "20 dakika", rest_seconds: 0, notes: "Kan dolaşımı için" },
+        ...pickRandom(EXERCISES.flexibility, 5),
+      ], age),
+    },
+    {
+      day: "Cuma",
+      type: "strength",
+      title: "Omuz & Trapez",
+      exercises: adjustForAge([...EXERCISES.shoulders, ...pickRandom(EXERCISES.core, 3)], age),
+    },
+    {
+      day: "Cumartesi",
+      type: "strength",
+      title: "Kol Günü (Biceps & Triceps)",
+      exercises: adjustForAge([...EXERCISES.arms, ...pickRandom(EXERCISES.core, 2)], age),
+    },
+    {
+      day: "Pazar",
+      type: "rest",
+      title: "Tam Dinlenme",
+      exercises: adjustForAge(EXERCISES.flexibility, age),
+    },
+  ];
+  return days;
+}
+
+function generateGainWeightProgram(profile) {
+  const { age, gender } = profile;
+  const days = [
+    {
+      day: "Pazartesi",
+      type: "strength",
+      title: "Compound Güç - Üst Vücut",
+      exercises: adjustForAge([...EXERCISES.compound.filter((e) => e.name.includes("Bench") || e.name.includes("Overhead") || e.name.includes("Row")), ...pickRandom(EXERCISES.chest, 2), ...pickRandom(EXERCISES.shoulders, 1)], age),
+    },
+    {
+      day: "Salı",
+      type: "strength",
+      title: "Compound Güç - Alt Vücut",
+      exercises: adjustForAge([...EXERCISES.compound.filter((e) => e.name.includes("Squat") || e.name.includes("Deadlift")), ...pickRandom(EXERCISES.legs, 3)], age),
+    },
+    {
+      day: "Çarşamba",
+      type: "rest",
+      title: "Dinlenme & Toparlanma",
+      exercises: adjustForAge(pickRandom(EXERCISES.flexibility, 6), age),
+    },
+    {
+      day: "Perşembe",
+      type: "strength",
+      title: "Göğüs, Sırt & Omuz",
+      exercises: adjustForAge([...pickRandom(EXERCISES.chest, 3), ...pickRandom(EXERCISES.back, 3), ...pickRandom(EXERCISES.shoulders, 2)], age),
+    },
+    {
+      day: "Cuma",
+      type: "strength",
+      title: "Bacak & Core",
+      exercises: adjustForAge([...pickRandom(EXERCISES.legs, 5), ...pickRandom(EXERCISES.core, 3)], age),
+    },
+    {
+      day: "Cumartesi",
+      type: "strength",
+      title: "Kollar & Yardımcı Kaslar",
+      exercises: adjustForAge([...EXERCISES.arms, ...pickRandom(EXERCISES.core, 2)], age),
+    },
+    {
+      day: "Pazar",
+      type: "rest",
+      title: "Tam Dinlenme",
+      exercises: adjustForAge(EXERCISES.flexibility, age),
+    },
+  ];
+  return days;
+}
+
+function generateMaintainProgram(profile) {
+  const { age, gender } = profile;
+  const days = [
+    {
+      day: "Pazartesi",
+      type: "strength",
+      title: "Üst Vücut Kuvvet",
+      exercises: adjustForAge([...pickRandom(EXERCISES.chest, 2), ...pickRandom(EXERCISES.back, 2), ...pickRandom(EXERCISES.shoulders, 2)], age),
+    },
+    {
+      day: "Salı",
+      type: "cardio",
+      title: "Kardiyo & Core",
+      exercises: adjustForAge([...pickRandom(EXERCISES.cardio, 2), ...pickRandom(EXERCISES.core, 4)], age),
+    },
+    {
+      day: "Çarşamba",
+      type: "strength",
+      title: "Alt Vücut Kuvvet",
+      exercises: adjustForAge(pickRandom(EXERCISES.legs, 5), age),
+    },
+    {
+      day: "Perşembe",
+      type: "flexibility",
+      title: "Esneklik & Mobilite",
+      exercises: adjustForAge(EXERCISES.flexibility, age),
+    },
+    {
+      day: "Cuma",
+      type: "strength",
+      title: "Tüm Vücut",
+      exercises: adjustForAge([...pickRandom(EXERCISES.compound, 3), ...pickRandom(EXERCISES.arms, 2), ...pickRandom(EXERCISES.core, 2)], age),
+    },
+    {
+      day: "Cumartesi",
+      type: "cardio",
+      title: "Açık Hava Aktivitesi",
+      exercises: adjustForAge([
+        { name: "Yürüyüş veya Koşu", sets: 1, reps: "30-45 dakika", rest_seconds: 0, notes: "Doğada, orta tempo" },
+        { name: "Bisiklet veya Yüzme", sets: 1, reps: "30 dakika", rest_seconds: 0, notes: "Keyifli tempo" },
+        ...pickRandom(EXERCISES.flexibility, 3),
+      ], age),
+    },
+    {
+      day: "Pazar",
+      type: "rest",
+      title: "Tam Dinlenme",
+      exercises: adjustForAge(pickRandom(EXERCISES.flexibility, 5), age),
+    },
+  ];
+  return days;
+}
+
+function generateWorkoutProgram(profile) {
+  const goalMap = {
+    lose_weight: generateLoseWeightProgram,
+    build_muscle: generateBuildMuscleProgram,
+    gain_weight: generateGainWeightProgram,
+    maintain: generateMaintainProgram,
+  };
+
+  const generator = goalMap[profile.goal] || goalMap.maintain;
+  const program = generator(profile);
+
+  const goalNames = {
+    lose_weight: "Yağ Yakma & Zayıflama",
+    build_muscle: "Kas Geliştirme",
+    gain_weight: "Kilo Alma & Güçlenme",
+    maintain: "Formu Koruma",
+  };
+
+  const activityNotes = {
+    sedentary: "Başlangıç seviyesi - yavaş başlayın, formu öğrenin",
+    light: "Hafif seviye - ağırlıkları kademeli artırın",
+    moderate: "Orta seviye - standart program",
+    active: "İleri seviye - ağırlıkları artırabilirsiniz",
+    very_active: "Elit seviye - süper setler ve drop setler ekleyebilirsiniz",
+  };
+
+  return {
+    title: `${goalNames[profile.goal] || "Fitness"} Programı`,
+    goal: profile.goal,
+    level: profile.activity_level,
+    note: activityNotes[profile.activity_level] || "",
+    general_tips: [
+      "Her antrenmandan önce 5-10 dakika ısınma yapın",
+      "Her antrenmandan sonra 5-10 dakika soğuma ve germe yapın",
+      "Günde en az 2-3 litre su için",
+      "Uyku düzeninize dikkat edin (7-9 saat)",
+      "Ağrı hissederseniz hareketi durdurun",
+      "Haftada en az 1 gün tam dinlenme yapın",
+    ],
+    days: program,
+  };
+}
+
+module.exports = { generateWorkoutProgram };