.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center; /* Center horizontally */
    align-items: center; /* Center vertically */
  }
  
  /* Modal content */
  .modal-content {
    position: relative;
    width: 90%;
    max-width: 650px;
    margin-block-start: 50px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 5px 5px 56px 0px rgba(0, 0, 0, 0.25);
  }
  
  /* Close button */
  .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #000;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 50%;
    z-index: 1001;
  }
  
  /* Iframe */
  .modal-content iframe {
    width: 100%;
    height: 650px;
    border: 0;
    margin-top: 0px;
    overflow-y: scroll;
  }