Mega Menu Component

<div class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-6">
  <div class="flex justify-between items-center">
    <div class="flex items-center">
      <img src="https://picsum.photos/40/40" alt="Logo" class="rounded-full mr-3">
      <h1 class="text-2xl font-bold text-gray-800 dark:text-white">My Website</h1>
    </div>
    <button class="text-gray-800 dark:text-white focus:outline-none">
      <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7"/>
      </svg>
    </button>
  </div>
  <div class="grid grid-cols-1 md:grid-cols-3 gap-4 mt-6">
    <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded-lg shadow-md">
      <h2 class="font-semibold text-lg text-gray-800 dark:text-gray-200">Category 1</h2>
      <ul class="mt-2">
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 1</a></li>
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 2</a></li>
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 3</a></li>
      </ul>
    </div>
    <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded-lg shadow-md">
      <h2 class="font-semibold text-lg text-gray-800 dark:text-gray-200">Category 2</h2>
      <ul class="mt-2">
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 1</a></li>
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 2</a></li>
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 3</a></li>
      </ul>
    </div>
    <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded-lg shadow-md">
      <h2 class="font-semibold text-lg text-gray-800 dark:text-gray-200">Category 3</h2>
      <ul class="mt-2">
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 1</a></li>
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 2</a></li>
        <li class="mt-1 hover:text-blue-500"><a href="#">Link 3</a></li>
      </ul>
    </div>
  </div>
  <div class="mt-6">
    <h2 class="font-semibold text-lg text-gray-800 dark:text-gray-200">Featured Users</h2>
    <div class="flex space-x-4 mt-2">
      <div class="flex flex-col items-center">
        <img src="https://picsum.photos/50/50" alt="User 1" class="rounded-full border-2 border-gray-300 dark:border-gray-600">
        <span class="text-gray-800 dark:text-gray-200">User 1</span>
      </div>
      <div class="flex flex-col items-center">
        <img src="https://picsum.photos/50/50" alt="User 2" class="rounded-full border-2 border-gray-300 dark:border-gray-600">
        <span class="text-gray-800 dark:text-gray-200">User 2</span>
      </div>
      <div class="flex flex-col items-center">
        <img src="https://picsum.photos/50/50" alt="User 3" class="rounded-full border-2 border-gray-300 dark:border-gray-600">
        <span class="text-gray-800 dark:text-gray-200">User 3</span>
      </div>
    </div>
  </div>
</div>