Update index.html

index.html

@@ -66,13 +66,13 @@
         position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px;
         background-color: #007bff; color: white; border-radius: 50%; border: none;
         box-shadow: 0 6px 15px rgba(0,0,0,0.2); font-size: 28px;
-        display: none; /* Hidden by default until user logs in */
+        display: flex; /* Hidden by default until user logs in */
         align-items: center; justify-content: center; cursor: pointer;
         z-index: 999;
     }
     .modal-overlay {
         position: fixed; top: 0; left: 0; width: 100%; height: 100%;
-        background: rgba(0, 0, 0, 0.6); display: none;
+        background: rgba(0, 0, 0, 0.6); display: flex;
         align-items: center; justify-content: center; z-index: 1000;
     }
     .modal-content {