导航增强组件

<nav class="bg-gray-100 dark:bg-gray-800 shadow-lg rounded-lg p-4 flex flex-col md:flex-row items-center justify-between transition-all duration-300">
    <div class="flex items-center">
        <img src="https://picsum.photos/40" alt="Logo" class="w-10 h-10 rounded-full shadow-md mb-2">
        <span class="text-xl font-semibold text-gray-800 dark:text-gray-200 ml-2">Brand Name</span>
    </div>
    <div class="flex flex-col md:flex-row md:space-x-4 mt-4 md:mt-0">
        <a href="#" class="text-gray-700 dark:text-gray-300 py-2 px-4 rounded-lg shadow-md hover:shadow-xl transition-shadow duration-300">Home</a>
        <a href="#" class="text-gray-700 dark:text-gray-300 py-2 px-4 rounded-lg shadow-md hover:shadow-xl transition-shadow duration-300">About</a>
        <a href="#" class="text-gray-700 dark:text-gray-300 py-2 px-4 rounded-lg shadow-md hover:shadow-xl transition-shadow duration-300">Services</a>
        <a href="#" class="text-gray-700 dark:text-gray-300 py-2 px-4 rounded-lg shadow-md hover:shadow-xl transition-shadow duration-300">Contact</a>
    </div>
    <div class="mt-4 md:mt-0">
        <img src="https://randomuser.me/api/portraits/men/32.jpg" alt="Avatar" class="w-10 h-10 rounded-full shadow-md">
    </div>
</nav>