页脚组件

<footer class="bg-gray-100 dark:bg-gray-900 py-8">
  <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
    <div class="flex flex-wrap justify-between items-center">
      <div class="w-full md:w-1/3 text-center md:text-left mb-4 md:mb-0">
        <p class="text-gray-600 dark:text-gray-400 text-sm">&copy; 2023 SocialApp. All rights reserved.</p>
      </div>
      <div class="w-full md:w-1/3 flex justify-center mb-4 md:mb-0">
        <ul class="flex space-x-6">
          <li><a href="#" class="text-blue-600 dark:text-orange-400 hover:text-blue-800 dark:hover:text-orange-500 text-sm">Privacy Policy</a></li>
          <li><a href="#" class="text-blue-600 dark:text-orange-400 hover:text-blue-800 dark:hover:text-orange-500 text-sm">Terms of Service</a></li>
        </ul>
      </div>
      <div class="w-full md:w-1/3 flex justify-center md:justify-end">
        <ul class="flex space-x-4">
          <li><a href="#" class="text-blue-600 dark:text-orange-400 hover:text-blue-800 dark:hover:text-orange-500"><i class="fab fa-facebook-f"></i></a></li>
          <li><a href="#" class="text-blue-600 dark:text-orange-400 hover:text-blue-800 dark:hover:text-orange-500"><i class="fab fa-twitter"></i></a></li>
          <li><a href="#" class="text-blue-600 dark:text-orange-400 hover:text-blue-800 dark:hover:text-orange-500"><i class="fab fa-instagram"></i></a></li>
          <li><a href="#" class="text-blue-600 dark:text-orange-400 hover:text-blue-800 dark:hover:text-orange-500"><i class="fab fa-linkedin-in"></i></a></li>
        </ul>
      </div>
    </div>
  </div>
</footer>