 <!-- Card: Custom Drag & Drop File Uploader Starts -->
              <div class="card">
                <div class="card-body">
                  <h4 class="card-title">Custom Drag & Drop File Uploader</h4>

                  <p class="card-subtitle">Example of custom drag & drop file uploader.</p>

                  <div id="custom-drag-and-drop-code-viewer" class="code-viewer mt-4" data-render-source="false">
                    <div class="code-viewer-content">
                      <div class="dropzone