индикатор загрузки в чеклист пользователей

public/style.css

@@ -4378,4 +4378,46 @@ button.btn-primary {
     .profile-stats {
         grid-template-columns: 1fr;
     }
+}
+/* Добавить в CSS */
+.loading-spinner {
+    padding: 20px;
+    text-align: center;
+    color: #666;
+    font-style: italic;
+}
+
+.no-users {
+    padding: 20px;
+    text-align: center;
+    color: #999;
+    background: #f5f5f5;
+    border-radius: 5px;
+}
+
+.user-checkbox:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+.checkbox-item {
+    transition: opacity 0.3s;
+}
+
+.checkbox-item.loading {
+    opacity: 0.7;
+    pointer-events: none;
+}
+
+.loading-badge {
+    color: #f39c12;
+    margin-left: 5px;
+    font-size: 0.8em;
+    animation: pulse 1.5s infinite;
+}
+
+@keyframes pulse {
+    0% { opacity: 0.6; }
+    50% { opacity: 1; }
+    100% { opacity: 0.6; }
 }