通知コンポーネント

<div class="dark:bg-gray-900 bg-gray-100 p-6 rounded-lg shadow-lg relative overflow-hidden">
  <div class="absolute inset-0 bg-gradient-to-br from-gray-200 via-gray-300 to-gray-400 opacity-20 dark:from-gray-700 dark:via-gray-800 dark:to-gray-900"></div>
  <div class="relative z-10">
    <h2 class="text-2xl font-bold text-gray-800 dark:text-white mb-4">Notifications</h2>
    <div class="space-y-4">
      <div class="flex items-center bg-white dark:bg-gray-800 p-4 rounded-md shadow-md transform transition duration-300 hover:scale-[1.02] hover:shadow-lg">
        <img class="w-10 h-10 rounded-full mr-4 object-cover" src="https://randomuser.me/api/portraits/men/32.jpg" alt="Avatar">
        <div>
          <p class="text-gray-900 dark:text-white font-semibold">John Doe</p>
          <p class="text-gray-600 dark:text-gray-400 text-sm">New message received.</p>
        </div>
      </div>
      <div class="flex items-center bg-white dark:bg-gray-800 p-4 rounded-md shadow-md transform transition duration-300 hover:scale-[1.02] hover:shadow-lg">
        <img class="w-10 h-10 rounded-full mr-4 object-cover" src="https://randomuser.me/api/portraits/women/44.jpg" alt="Avatar">
        <div>
          <p class="text-gray-900 dark:text-white font-semibold">Jane Smith</p>
          <p class="text-gray-600 dark:text-gray-400 text-sm">Liked your post.</p>
        </div>
      </div>
      <div class="flex items-center bg-white dark:bg-gray-800 p-4 rounded-md shadow-md transform transition duration-300 hover:scale-[1.02] hover:shadow-lg">
        <img class="w-10 h-10 rounded-full mr-4 object-cover" src="https://randomuser.me/api/portraits/men/19.jpg" alt="Avatar">
        <div>
          <p class="text-gray-900 dark:text-white font-semibold">Peter Jones</p>
          <p class="text-gray-600 dark:text-gray-400 text-sm">Commented on your photo.</p>
        </div>
      </div>
    </div>
  </div>
</div>