Composant de pied de page

<footer class="bg-gray-200 dark:bg-gray-900 text-gray-800 dark:text-gray-200 p-8">
  <div class="container mx-auto grid grid-cols-1 md:grid-cols-3 gap-8">
    <div class="mb-6 md:mb-0">
      <h3 class="text-xl font-bold mb-4 text-purple-700 dark:text-purple-400">About Us</h3>
      <p class="text-sm">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
    </div>
    <div class="mb-6 md:mb-0">
      <h3 class="text-xl font-bold mb-4 text-green-700 dark:text-green-400">Categories</h3>
      <ul class="text-sm space-y-2">
        <li><a href="#" class="hover:underline">Technology</a></li>
        <li><a href="#" class="hover:underline">Travel</a></li>
        <li><a href="#" class="hover:underline">Food</a></li>
        <li><a href="#" class="hover:underline">Lifestyle</a></li>
      </ul>
    </div>
    <div>
      <h3 class="text-xl font-bold mb-4 text-orange-700 dark:text-orange-400">Follow Us</h3>
      <div class="flex space-x-4">
        <a href="#" class="text-gray-800 dark:text-gray-200 hover:text-purple-700 dark:hover:text-purple-400"><i class="fab fa-facebook fa-2x"></i></a>
        <a href="#" class="text-gray-800 dark:text-gray-200 hover:text-green-700 dark:hover:text-green-400"><i class="fab fa-twitter fa-2x"></i></a>
        <a href="#" class="text-gray-800 dark:text-gray-200 hover:text-orange-700 dark:hover:text-orange-400"><i class="fab fa-instagram fa-2x"></i></a>
      </div>
    </div>
  </div>
  <div class="border-t border-gray-300 dark:border-gray-700 mt-8 pt-8 text-center text-sm">
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  </div>
</footer>