colors"
            />
          </div>
          <div id="fileInfo" class="mt-2 text-sm text-gray-500 hidden">
            <span id="fileName"></span> - <span id="fileSize"></span>
          </div>
        </div>

        <!-- Upload Button -->
        <button 
          id="uploadButton" 
          class="w-full bg-gradient-to-r from-blue-600 to-indigo-600 hover:from-blue-700 hover:to-indigo-700 text-white font-semibold py-3 px-6 rounded-lg transition-all duration-200 transform hover:scale-105 disabled:op