body { background-color: #c8ecf5; }
  .toast-container { position: fixed; top: 1rem; right: 1rem; z-index: 1080; }
  .modal-header { background-color: #0d6efd; color: white; }
  .autocomplete-items { max-height: 200px; overflow-y: auto; z-index: 1050; }
  .autocomplete-item { cursor: pointer; }
  .autocomplete-item:hover { background-color: #f1f1f1; }
  .modal-content { border-radius: 10px; }
  .spinner-overlay { 
    position: absolute; 
    top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(255,255,255,0.7); 
    display: flex; justify-content: center; align-items: center; 
    z-index: 10; 
  }