diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index ce383cb..15c5048 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -11,6 +11,7 @@
         "@popperjs/core": "^2.11.8",
         "bootstrap": "^5.3.5",
         "react": "^19.0.0",
+        "react-bootstrap": "^2.10.9",
         "react-dom": "^19.0.0",
         "react-router-dom": "^6"
       },
@@ -265,6 +266,18 @@
         "@babel/core": "^7.0.0-0"
       }
     },
+    "node_modules/@babel/runtime": {
+      "version": "7.27.0",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.27.0.tgz",
+      "integrity": "sha512-VtPOkrdPHZsKc/clNqyi9WUA8TINkZ4cGk63UUE3u4pmB2k+ZMQRDuIOagv8UVd6j7k0T3+RRIb7beKTebNbcw==",
+      "license": "MIT",
+      "dependencies": {
+        "regenerator-runtime": "^0.14.0"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@babel/template": {
       "version": "7.27.0",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.27.0.tgz",
@@ -1351,6 +1364,21 @@
         "url": "https://opencollective.com/popperjs"
       }
     },
+    "node_modules/@react-aria/ssr": {
+      "version": "3.9.8",
+      "resolved": "https://registry.npmjs.org/@react-aria/ssr/-/ssr-3.9.8.tgz",
+      "integrity": "sha512-lQDE/c9uTfBSDOjaZUJS8xP2jCKVk4zjQeIlCH90xaLhHDgbpCdns3xvFpJJujfj3nI4Ll9K7A+ONUBDCASOuw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@swc/helpers": "^0.5.0"
+      },
+      "engines": {
+        "node": ">= 12"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0-rc.1 || ^18.0.0 || ^19.0.0-rc.1"
+      }
+    },
     "node_modules/@remix-run/router": {
       "version": "1.23.0",
       "resolved": "https://registry.npmjs.org/@remix-run/router/-/router-1.23.0.tgz",
@@ -1360,6 +1388,60 @@
         "node": ">=14.0.0"
       }
     },
+    "node_modules/@restart/hooks": {
+      "version": "0.4.16",
+      "resolved": "https://registry.npmjs.org/@restart/hooks/-/hooks-0.4.16.tgz",
+      "integrity": "sha512-f7aCv7c+nU/3mF7NWLtVVr0Ra80RqsO89hO72r+Y/nvQr5+q0UFGkocElTH6MJApvReVh6JHUFYn2cw1WdHF3w==",
+      "license": "MIT",
+      "dependencies": {
+        "dequal": "^2.0.3"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      }
+    },
+    "node_modules/@restart/ui": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@restart/ui/-/ui-1.9.4.tgz",
+      "integrity": "sha512-N4C7haUc3vn4LTwVUPlkJN8Ach/+yIMvRuTVIhjilNHqegY60SGLrzud6errOMNJwSnmYFnt1J0H/k8FE3A4KA==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.26.0",
+        "@popperjs/core": "^2.11.8",
+        "@react-aria/ssr": "^3.5.0",
+        "@restart/hooks": "^0.5.0",
+        "@types/warning": "^3.0.3",
+        "dequal": "^2.0.3",
+        "dom-helpers": "^5.2.0",
+        "uncontrollable": "^8.0.4",
+        "warning": "^4.0.3"
+      },
+      "peerDependencies": {
+        "react": ">=16.14.0",
+        "react-dom": ">=16.14.0"
+      }
+    },
+    "node_modules/@restart/ui/node_modules/@restart/hooks": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@restart/hooks/-/hooks-0.5.1.tgz",
+      "integrity": "sha512-EMoH04NHS1pbn07iLTjIjgttuqb7qu4+/EyhAx27MHpoENcB2ZdSsLTNxmKD+WEPnZigo62Qc8zjGnNxoSE/5Q==",
+      "license": "MIT",
+      "dependencies": {
+        "dequal": "^2.0.3"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      }
+    },
+    "node_modules/@restart/ui/node_modules/uncontrollable": {
+      "version": "8.0.4",
+      "resolved": "https://registry.npmjs.org/uncontrollable/-/uncontrollable-8.0.4.tgz",
+      "integrity": "sha512-ulRWYWHvscPFc0QQXvyJjY6LIXU56f0h8pQFvhxiKk5V1fcI8gp9Ht9leVAhrVjzqMw0BgjspBINx9r6oyJUvQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": ">=16.14.0"
+      }
+    },
     "node_modules/@rollup/rollup-android-arm-eabi": {
       "version": "4.40.0",
       "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.40.0.tgz",
@@ -1640,6 +1722,15 @@
         "win32"
       ]
     },
+    "node_modules/@swc/helpers": {
+      "version": "0.5.17",
+      "resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.5.17.tgz",
+      "integrity": "sha512-5IKx/Y13RsYd+sauPb2x+U/xZikHjolzfuDgTAl/Tdf3Q8rslRvC19NKDLgAJQ6wsqADk10ntlv08nPFw/gO/A==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "^2.8.0"
+      }
+    },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",
@@ -1699,11 +1790,16 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/prop-types": {
+      "version": "15.7.14",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.14.tgz",
+      "integrity": "sha512-gNMvNH49DJ7OJYv+KAKn0Xp45p8PLl6zo2YnvDIbTd4J6MER2BmWN49TG7n9LvkyihINxeKW8+3bfS2yDC9dzQ==",
+      "license": "MIT"
+    },
     "node_modules/@types/react": {
       "version": "19.1.2",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.2.tgz",
       "integrity": "sha512-oxLPMytKchWGbnQM9O7D67uPa9paTNxO7jVoNMXgkkErULBPhPARCfkKL9ytcIJJRGjbsVwW4ugJzyFFvm/Tiw==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
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@@ -1719,6 +1815,21 @@
         "@types/react": "^19.0.0"
       }
     },
+    "node_modules/@types/react-transition-group": {
+      "version": "4.4.12",
+      "resolved": "https://registry.npmjs.org/@types/react-transition-group/-/react-transition-group-4.4.12.tgz",
+      "integrity": "sha512-8TV6R3h2j7a91c+1DXdJi3Syo69zzIZbz7Lg5tORM5LEJG7X/E6a1V3drRyBRZq7/utz7A+c4OgYLiLcYGHG6w==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*"
+      }
+    },
+    "node_modules/@types/warning": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@types/warning/-/warning-3.0.3.tgz",
+      "integrity": "sha512-D1XC7WK8K+zZEveUPY+cf4+kgauk8N4eHr/XIHXGlGYkHLud6hK9lYfZk1ry1TNh798cZUCgb6MqGEG8DkJt6Q==",
+      "license": "MIT"
+    },
     "node_modules/@vitejs/plugin-react": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-react/-/plugin-react-4.4.0.tgz",
@@ -1950,6 +2061,12 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/classnames": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.5.1.tgz",
+      "integrity": "sha512-saHYOzhIQs6wy2sVxTM6bUDsQO4F50V9RQ22qBpEdCW+I+/Wmke2HOl6lS6dTpdxVhb88/I6+Hs+438c3lfUow==",
+      "license": "MIT"
+    },
     "node_modules/color-convert": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -2003,7 +2120,6 @@
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-      "dev": true,
       "license": "MIT"
     },
     "node_modules/debug": {
@@ -2031,6 +2147,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/dequal": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
+      "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/detect-libc": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
@@ -2045,6 +2170,16 @@
         "node": ">=0.10"
       }
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+    "node_modules/dom-helpers": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/dom-helpers/-/dom-helpers-5.2.1.tgz",
+      "integrity": "sha512-nRCa7CK3VTrM2NmGkIy4cbK7IZlgBE/PYMn55rrXefr5xXDP0LdtfPnblFDoVdcAfslJ7or6iqAUnx0CCGIWQA==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.8.7",
+        "csstype": "^3.0.2"
+      }
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.5.137",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.137.tgz",
@@ -2500,6 +2635,15 @@
         "node": ">=0.8.19"
       }
     },
+    "node_modules/invariant": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
+      "integrity": "sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==",
+      "license": "MIT",
+      "dependencies": {
+        "loose-envify": "^1.0.0"
+      }
+    },
     "node_modules/is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -2545,7 +2689,6 @@
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-      "dev": true,
       "license": "MIT"
     },
     "node_modules/js-yaml": {
@@ -2655,6 +2798,18 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/loose-envify": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
+      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
+      "license": "MIT",
+      "dependencies": {
+        "js-tokens": "^3.0.0 || ^4.0.0"
+      },
+      "bin": {
+        "loose-envify": "cli.js"
+      }
+    },
     "node_modules/lru-cache": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
@@ -2755,6 +2910,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/optionator": {
       "version": "0.9.4",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
@@ -2897,6 +3061,30 @@
         "node": ">= 0.8.0"
       }
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+    "node_modules/prop-types": {
+      "version": "15.8.1",
+      "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
+      "integrity": "sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==",
+      "license": "MIT",
+      "dependencies": {
+        "loose-envify": "^1.4.0",
+        "object-assign": "^4.1.1",
+        "react-is": "^16.13.1"
+      }
+    },
+    "node_modules/prop-types-extra": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/prop-types-extra/-/prop-types-extra-1.1.1.tgz",
+      "integrity": "sha512-59+AHNnHYCdiC+vMwY52WmvP5dM3QLeoumYuEyceQDi9aEhtwN9zIQ2ZNo25sMyXnbh32h+P1ezDsUpUH3JAew==",
+      "license": "MIT",
+      "dependencies": {
+        "react-is": "^16.3.2",
+        "warning": "^4.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=0.14.0"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
@@ -2916,6 +3104,37 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-bootstrap": {
+      "version": "2.10.9",
+      "resolved": "https://registry.npmjs.org/react-bootstrap/-/react-bootstrap-2.10.9.tgz",
+      "integrity": "sha512-TJUCuHcxdgYpOqeWmRApM/Dy0+hVsxNRFvq2aRFQuxhNi/+ivOxC5OdWIeHS3agxvzJ4Ev4nDw2ZdBl9ymd/JQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.24.7",
+        "@restart/hooks": "^0.4.9",
+        "@restart/ui": "^1.9.4",
+        "@types/prop-types": "^15.7.12",
+        "@types/react-transition-group": "^4.4.6",
+        "classnames": "^2.3.2",
+        "dom-helpers": "^5.2.1",
+        "invariant": "^2.2.4",
+        "prop-types": "^15.8.1",
+        "prop-types-extra": "^1.1.0",
+        "react-transition-group": "^4.4.5",
+        "uncontrollable": "^7.2.1",
+        "warning": "^4.0.3"
+      },
+      "peerDependencies": {
+        "@types/react": ">=16.14.8",
+        "react": ">=16.14.0",
+        "react-dom": ">=16.14.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/react-dom": {
       "version": "19.1.0",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.1.0.tgz",
@@ -2928,6 +3147,18 @@
         "react": "^19.1.0"
       }
     },
+    "node_modules/react-is": {
+      "version": "16.13.1",
+      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
+      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
+      "license": "MIT"
+    },
+    "node_modules/react-lifecycles-compat": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz",
+      "integrity": "sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA==",
+      "license": "MIT"
+    },
     "node_modules/react-refresh": {
       "version": "0.17.0",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.17.0.tgz",
@@ -2970,6 +3201,22 @@
         "react-dom": ">=16.8"
       }
     },
+    "node_modules/react-transition-group": {
+      "version": "4.4.5",
+      "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.5.tgz",
+      "integrity": "sha512-pZcd1MCJoiKiBR2NRxeCRg13uCXbydPnmB4EOeRrY7480qNWO8IIgQG6zlDkm6uRMsURXPuKq0GWtiM59a5Q6g==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "@babel/runtime": "^7.5.5",
+        "dom-helpers": "^5.0.1",
+        "loose-envify": "^1.4.0",
+        "prop-types": "^15.6.2"
+      },
+      "peerDependencies": {
+        "react": ">=16.6.0",
+        "react-dom": ">=16.6.0"
+      }
+    },
     "node_modules/readdirp": {
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       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.1.2.tgz",
@@ -2984,6 +3231,12 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/regenerator-runtime": {
+      "version": "0.14.1",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.1.tgz",
+      "integrity": "sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw==",
+      "license": "MIT"
+    },
     "node_modules/resolve-from": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
@@ -3161,6 +3414,12 @@
         "node": ">=8.0"
       }
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+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -3174,6 +3433,21 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/uncontrollable": {
+      "version": "7.2.1",
+      "resolved": "https://registry.npmjs.org/uncontrollable/-/uncontrollable-7.2.1.tgz",
+      "integrity": "sha512-svtcfoTADIB0nT9nltgjujTi7BzVmwjZClOmskKu/E8FW9BXzg9os8OLr4f8Dlnk0rYWJIWr4wv9eKUXiQvQwQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.6.3",
+        "@types/react": ">=16.9.11",
+        "invariant": "^2.2.4",
+        "react-lifecycles-compat": "^3.0.4"
+      },
+      "peerDependencies": {
+        "react": ">=15.0.0"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.3.tgz",
@@ -3290,6 +3564,15 @@
         }
       }
     },
+    "node_modules/warning": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
+      "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
+      "license": "MIT",
+      "dependencies": {
+        "loose-envify": "^1.0.0"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index fe1b54a..76bbf33 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,6 +13,7 @@
     "@popperjs/core": "^2.11.8",
     "bootstrap": "^5.3.5",
     "react": "^19.0.0",
+    "react-bootstrap": "^2.10.9",
     "react-dom": "^19.0.0",
     "react-router-dom": "^6"
   },
diff --git a/frontend/src/App.css b/frontend/src/App.css
deleted file mode 100644
index b9d355d..0000000
--- a/frontend/src/App.css
+++ /dev/null
@@ -1,42 +0,0 @@
-#root {
-  max-width: 1280px;
-  margin: 0 auto;
-  padding: 2rem;
-  text-align: center;
-}
-
-.logo {
-  height: 6em;
-  padding: 1.5em;
-  will-change: filter;
-  transition: filter 300ms;
-}
-.logo:hover {
-  filter: drop-shadow(0 0 2em #646cffaa);
-}
-.logo.react:hover {
-  filter: drop-shadow(0 0 2em #61dafbaa);
-}
-
-@keyframes logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  a:nth-of-type(2) .logo {
-    animation: logo-spin infinite 20s linear;
-  }
-}
-
-.card {
-  padding: 2em;
-}
-
-.read-the-docs {
-  color: #888;
-}
diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index f516722..5dad967 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -1,21 +1,28 @@
 import { BrowserRouter as Router, Route, Routes, Link } from 'react-router-dom';
-import SQLInjection from './pages/SQLInjection'
-import './App.css'
+import SQLInjection from './pages/SQLInjection';
+import { Navbar, Nav, Container } from 'react-bootstrap';
 
 function App() {
   return (
     <Router>
+      <Navbar bg="dark" variant="dark" expand="lg">
+        <Container>
+          <Navbar.Brand href="/">Vulnerable App</Navbar.Brand>
+          <Navbar.Toggle aria-controls="basic-navbar-nav" />
+          <Navbar.Collapse id="basic-navbar-nav">
+            <Nav className="me-auto">
+              <Nav.Link as={Link} to="/sqli">SQL Injection</Nav.Link>
+            </Nav>
+          </Navbar.Collapse>
+        </Container>
+      </Navbar>
       <div style={{ padding: 20 }}>
-        <h1>Vulnerable App</h1>
-        <nav>
-          <Link to="/sqli">SQL Injection</Link>
-        </nav>
         <Routes>
           <Route path="/sqli" element={<SQLInjection />} />
         </Routes>
       </div>
     </Router>
-  )
+  );
 }
 
-export default App
+export default App;
\ No newline at end of file
diff --git a/frontend/src/index.css b/frontend/src/index.css
deleted file mode 100644
index 08a3ac9..0000000
--- a/frontend/src/index.css
+++ /dev/null
@@ -1,68 +0,0 @@
-:root {
-  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
-  line-height: 1.5;
-  font-weight: 400;
-
-  color-scheme: light dark;
-  color: rgba(255, 255, 255, 0.87);
-  background-color: #242424;
-
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-a {
-  font-weight: 500;
-  color: #646cff;
-  text-decoration: inherit;
-}
-a:hover {
-  color: #535bf2;
-}
-
-body {
-  margin: 0;
-  display: flex;
-  place-items: center;
-  min-width: 320px;
-  min-height: 100vh;
-}
-
-h1 {
-  font-size: 3.2em;
-  line-height: 1.1;
-}
-
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  background-color: #1a1a1a;
-  cursor: pointer;
-  transition: border-color 0.25s;
-}
-button:hover {
-  border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
-}
-
-@media (prefers-color-scheme: light) {
-  :root {
-    color: #213547;
-    background-color: #ffffff;
-  }
-  a:hover {
-    color: #747bff;
-  }
-  button {
-    background-color: #f9f9f9;
-  }
-}
diff --git a/frontend/src/main.jsx b/frontend/src/main.jsx
index b9a1a6d..423198f 100644
--- a/frontend/src/main.jsx
+++ b/frontend/src/main.jsx
@@ -1,7 +1,8 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
-import './index.css'
 import App from './App.jsx'
+// Import our custom CSS
+import './scss/styles.scss'
 
 createRoot(document.getElementById('root')).render(
   <StrictMode>
diff --git a/frontend/src/pages/SQLInjection.jsx b/frontend/src/pages/SQLInjection.jsx
index f1de484..8bc23c7 100644
--- a/frontend/src/pages/SQLInjection.jsx
+++ b/frontend/src/pages/SQLInjection.jsx
@@ -1,4 +1,5 @@
 import React, { useState } from 'react';
+import { Card, Container, Form, Button, Alert } from 'react-bootstrap';
 
 export default function SQLInjection() {
   const [username, setUsername] = useState('');
@@ -17,13 +18,41 @@ export default function SQLInjection() {
   };
 
   return (
-    <div>
-      <h2>SQL Injection Demo</h2>
-      <p>Try: <code>admin' --</code> as username</p>
-      <input placeholder="Username" onChange={e => setUsername(e.target.value)} />
-      <input placeholder="Password" type="password" onChange={e => setPassword(e.target.value)} />
-      <button onClick={handleLogin}>Login</button>
-      <p>{msg}</p>
-    </div>
+    <Container className="mt-5">
+      <Card className="shadow">
+        <Card.Body>
+          <Card.Title className="text-center">SQL Injection Demo</Card.Title>
+          <Card.Text className="text-muted text-center">
+            Try: <code>admin' --</code> as username
+          </Card.Text>
+          <Form>
+            <Form.Group className="mb-3" controlId="formUsername">
+              <Form.Control
+                type="text"
+                placeholder="Username"
+                onChange={e => setUsername(e.target.value)}
+              />
+            </Form.Group>
+            <Form.Group className="mb-3" controlId="formPassword">
+              <Form.Control
+                type="password"
+                placeholder="Password"
+                onChange={e => setPassword(e.target.value)}
+              />
+            </Form.Group>
+            <div className="d-grid">
+              <Button variant="primary" onClick={handleLogin}>
+                Login
+              </Button>
+            </div>
+          </Form>
+          {msg && (
+            <Alert className="mt-3" variant="info">
+              {msg}
+            </Alert>
+          )}
+        </Card.Body>
+      </Card>
+    </Container>
   );
-}
+}
\ No newline at end of file