feat: added reject image and migrated to tailwindcss

feat: made it smartphone friendly

nextjs/package.json

@@ -17,17 +17,18 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-i18next": "^14.1.0",
-    "react-youtube": "^10.1.0",
-    "semantic-ui-css": "^2.5.0"
+    "react-youtube": "^10.1.0"
   },
   "devDependencies": {
     "@types/bcryptjs": "^2.4.6",
     "@types/node": "^20.14.10",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
+    "autoprefixer": "^10.4.27",
     "eslint": "^8.57.0",
     "eslint-config-next": "^15.5.14",
-    "sass": "^1.77.8",
+    "postcss": "^8.4.31",
+    "tailwindcss": "^3.4.19",
     "typescript": "^5.5.4"
   }
 }