popup.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Popup</title>
  <link href="popup.css" rel="stylesheet" type="text/css" />
</head>
<body>
  <div class="container">
    <div>
      <div class="title">Your Bookmarks for this video</div>

      <div class="bookmarks" id="bookmarks"></div>
    </div>
  </div>

  <div id="editModal" class="edit-modal">
    <div class="edit-modal-content">
      <span id="editModalClose" class="edit-modal-close">&times;</span>
      <h2>Edit Note</h2>
      <textarea id="editNoteText" rows="4" style="width: 100%;"></textarea>
      <button id="saveEditNote" style="margin-top: 10px;">Save</button>
    </div>
  </div>

  <script type="module" src="popup.js"></script>
</body>
</html>