<div class="modal fade" id="pdfModal" tabindex="-1" aria-labelledby="pdfModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-xl">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="pdfModalLabel">Document Preview</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <div class="modal-body">
        <!-- Iframe to display the PDF -->
        <iframe id="pdfIframe" src="" frameborder="0" width="100%" height="500px"></iframe>
      </div>
    </div>
  </div>
</div>
