/* Modal background overlay */
    .modal {
      display: flex;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.6);
      justify-content: center;
      align-items: center;
    }

    /* Modal content box */
    .modal-content {
      background-color: #fff;
      padding: 20px;
      width: 500px;
      height: 400px;
      position: relative;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    /* Close button styling */
    .close-modal {
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 24px;
      font-weight: bold;
      background: none;
      border: none;
      cursor: pointer;
      color: #888;
    }

    .close-modal:hover {
      color: #000;
    }