feat: UX improvements for list handling

public/styles.css

@@ -1694,50 +1694,6 @@ body {
     flex: 1;
 }
 
-.list-selection-footer {
-    display: flex;
-    gap: 0.75rem;
-    padding: 1.5rem;
-    border-top: 1px solid var(--border);
-    justify-content: flex-end;
-}
-
-.btn-save-lists,
-.btn-cancel-lists {
-    padding: 0.75rem 1.5rem;
-    border-radius: 8px;
-    cursor: pointer;
-    font-weight: 600;
-    transition: all 0.3s ease;
-    border: none;
-}
-
-.btn-save-lists {
-    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
-    color: white;
-    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
-}
-
-.btn-save-lists:hover {
-    transform: translateY(-1px);
-    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
-}
-
-.btn-save-lists:active {
-    transform: translateY(0);
-}
-
-.btn-cancel-lists {
-    background: transparent;
-    color: var(--text-secondary);
-    border: 1px solid var(--border);
-}
-
-.btn-cancel-lists:hover {
-    background: var(--surface-light);
-    border-color: var(--primary-color);
-    color: var(--primary-color);
-}
 
 /* Add to List Button in Link Cards */
 .add-to-list-btn {
@@ -1789,15 +1745,6 @@ body {
         flex-direction: column;
     }
 
-    .list-selection-footer {
-        flex-direction: column;
-    }
-
-    .btn-save-lists,
-    .btn-cancel-lists {
-        width: 100%;
-    }
-
     .list-item {
         gap: 0.5rem;
         padding: 0.5rem;