#loading-message {
      color: white;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 1002;
  }

  #payment-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
      color: #fff;
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 1000;
  }

  #payment-overlay p {
      font-size: 1.5rem;
  }

  #payment-overlay:hover {
      cursor: pointer;
  }