  /* Basic styling for the pop-up form */
  body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
  #popupForm {
      display: none; /* Hide the form initially */
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 300px;
      padding: 20px;
      background: #fff;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      z-index: 1000;
  }
  #overlay {
      display: none; /* Hide the overlay initially */
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 999;
  }
  .close-btn {
      cursor: pointer;
      font-size: 18px;
      color: #000;
      background: #eee;
      border: none;
      padding: 10px;
      float: right;
  }
  .show-btn {
      cursor: pointer;
      padding: 10px 20px;
      background: #007bff;
      color: #fff;
      border: none;
      border-radius: 5px;
  }
  textarea {
      width: 100%;
      height: 100px;
      margin-top: 10px;
  }