.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
  }
  .modal-overlay.active {
    display: flex;
  }
  .modal-box {
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  }
  .modal-box h3 {
    margin-top: 0;
  }
  .modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
  }
  .btn-cancel {
    padding: 0.5rem 1.2rem;
    border: 1px solid #ccc;
    background: #f5f5f5;
    border-radius: 5px;
    cursor: pointer;
  }
  .btn-confirm {
    padding: 0.5rem 1.2rem;
    border: none;
    background: #e53e3e;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
  }