メガメニューコンポーネント

<div class="bg-gray-100 dark:bg-gray-800 p-6 rounded-lg shadow-lg">
    <h2 class="text-2xl font-bold text-gray-800 dark:text-gray-200">Blog Categories</h2>
    <nav class="relative mt-4">
        <ul class="flex space-x-6">
            <li class="group relative">
                <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-gray-200 transition duration-150">Category 1</a>
                <div class="absolute left-0 z-10 hidden bg-white dark:bg-gray-900 shadow-lg rounded-lg group-hover:block">
                    <div class="p-4 space-y-4">
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 1-1</a>
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 1-2</a>
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 1-3</a>
                    </div>
                </div>
            </li>
            <li class="group relative">
                <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-gray-200 transition duration-150">Category 2</a>
                <div class="absolute left-0 z-10 hidden bg-white dark:bg-gray-900 shadow-lg rounded-lg group-hover:block">
                    <div class="p-4 space-y-4">
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 2-1</a>
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 2-2</a>
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 2-3</a>
                    </div>
                </div>
            </li>
            <li class="group relative">
                <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-gray-200 transition duration-150">Category 3</a>
                <div class="absolute left-0 z-10 hidden bg-white dark:bg-gray-900 shadow-lg rounded-lg group-hover:block">
                    <div class="p-4 space-y-4">
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 3-1</a>
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 3-2</a>
                        <a href="#" class="block text-gray-800 dark:text-gray-200 hover:underline">Subcategory 3-3</a>
                    </div>
                </div>
            </li>
        </ul>
    </nav>
    <div class="mt-8">
        <h3 class="text-xl font-semibold text-gray-800 dark:text-gray-200">Featured Posts</h3>
        <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mt-4">
            <div class="bg-white dark:bg-gray-900 rounded-lg shadow-md overflow-hidden">
                <img src="https://picsum.photos/300/200" alt="Featured Post" class="w-full h-48 object-cover">
                <div class="p-4">
                    <h4 class="font-semibold text-gray-800 dark:text-gray-200">Post Title 1</h4>
                    <p class="text-gray-600 dark:text-gray-400">Brief description of the post content...</p>
                </div>
            </div>
            <div class="bg-white dark:bg-gray-900 rounded-lg shadow-md overflow-hidden">
                <img src="https://picsum.photos/300/201" alt="Featured Post" class="w-full h-48 object-cover">
                <div class="p-4">
                    <h4 class="font-semibold text-gray-800 dark:text-gray-200">Post Title 2</h4>
                    <p class="text-gray-600 dark:text-gray-400">Brief description of the post content...</p>
                </div>
            </div>
        </div>
    </div>
    <div class="mt-8">
        <h3 class="text-xl font-semibold text-gray-800 dark:text-gray-200">Authors</h3>
        <div class="flex space-x-4 mt-4">
            <div class="flex items-center space-x-2">
                <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Author" class="w-10 h-10 rounded-full">
                <span class="text-gray-800 dark:text-gray-200">Author 1</span>
            </div>
            <div class="flex items-center space-x-2">
                <img src="https://randomuser.me/api/portraits/women/1.jpg" alt="Author" class="w-10 h-10 rounded-full">
                <span class="text-gray-800 dark:text-gray-200">Author 2</span>
            </div>
            <div class="flex items-center space-x-2">
                <img src="https://randomuser.me/api/portraits/men/2.jpg" alt="Author" class="w-10 h-10 rounded-full">
                <span class="text-gray-800 dark:text-gray-200">Author 3</span>
            </div>
        </div>
    </div>
</div>