nel-body">
          <section class="section" id="uploadSection">
            <h3>1) Upload CSV</h3>
            <div id="dropzone" class="dropzone" aria-label="CSV dropzone">
              <input id="fileInput" type="file" accept=".csv,text/csv" />
              <div>
                <div class="dz-label">Drop CSV here or click to select</div>
                <div class="small">First row is treated as header by default</div>
              </div>
            </div>
            <div class="row inline" style=