popup.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Media Editor</title>
  <link rel="stylesheet" href="popup.css">
</head>
<body>
  <div class="container">
    <h2 class="header">Media Editor</h2>
    <p class="sub-header">Save/Convert photo files in your custom formats</p>

    <label for="media" class="label">Choose your media</label>
    <select id="media" class="dropdown"></select>

    <button id="save-original" class="btn-save">Save as Original</button>

    <label for="convert-to" class="label">Convert to</label>
    <select id="convert-to" class="dropdown">
      <option value="jpeg">JPEG</option>
      <option value="png">PNG</option>
      <option value="gif">GIF</option>
      <option value="bmp">BMP</option>
      <option value="webp">WebP</option>
      <option value="apng">APNG</option>
    </select>

    <button id="save-converted" class="btn-save">Save Converted</button>

    <h3 class="preview-header">Preview</h3>
    <img id="media-preview" class="preview-image" src="#" alt="Preview will appear here">
  </div>

  <script src="popup.js"></script>
</body>
</html>