body>
    <div id="app">
      <h2>OpenCV Document Scanner</h2>
      <div id="status">Loading OpenCV...</div>
      <div>
        <button id="loadFileBtn">
          Load File
        </button>
        <button id="detectBtn">
          Detect
        </button>
        <button id="liveScanBtn">
          Live Scan
        </button>
      </div>
      <div>
        <label>
          Enable Editing:
          <input type="checkbox" id="enableEditing"/>
        </label>
        <input style="display:none;" typ