.custom-alert-overlay {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 10000;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .custom-alert-box {
      background: #fff;
      padding: 20px 30px;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
      text-align: center;
      max-width: 300px;
    }

    .custom-alert-box button {
      margin-top: 15px;
      padding: 8px 16px;
      background: #3498db;
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    .custom-alert-box button:hover {
      background: #2980b9;
    }