导航增强组件

<nav class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-4 max-w-screen-lg mx-auto transition-all duration-300 ease-in-out">
    <div class="flex items-center justify-between">
        <div class="flex items-center space-x-4">
            <img src="https://picsum.photos/50/50" alt="Logo" class="rounded-full shadow-md">
            <h1 class="text-xl font-bold text-gray-800 dark:text-white">My Website</h1>
        </div>
        <div class="space-x-4 hidden md:flex">
            <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300">Home</a>
            <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300">About</a>
            <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300">Services</a>
            <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300">Contact</a>
        </div>
        <div class="md:hidden">
            <button class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300">
                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="w-6 h-6">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7" />
                </svg>
            </button>
        </div>
    </div>
    <div class="md:flex md:items-center mt-4 space-x-4 hidden">
        <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="rounded-full w-10 h-10 shadow-md">
        <span class="text-gray-800 dark:text-white">User Name</span>
    </div>
</nav>

<!-- Mobile Menu -->
<div class="md:hidden bg-white dark:bg-gray-800 shadow-lg rounded-lg p-4 mt-2 transition-all duration-300 ease-in-out">
    <a href="#" class="block text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300 mb-2">Home</a>
    <a href="#" class="block text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300 mb-2">About</a>
    <a href="#" class="block text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300 mb-2">Services</a>
    <a href="#" class="block text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition duration-300">Contact</a>
</div>

<style>
    /* Dark mode support */
    @media (prefers-color-scheme: dark) {
        body {
            background-color: #1a202c;
            color: white;
        }
    }
</style>