CSV â†’ Charts</span>
        </div>
        <p class="tagline">Upload a CSV and turn it into beautiful, customizable charts.</p>
      </div>
      <div class="hero-actions">
        <button id="btnSave" class="btn btn-primary" title="Download chart as PNG">ðŸ’¾ Save as image</button>
        <button id="btnReset" class="btn" title="Reset state">â†º Reset</button>
      </div>
    </div>
  </header>

  <main>
    <div class="layout">
      <aside class="controls panel">
        <div class="pa