HTML 代码
<div class="flex bg-gray-200 dark:bg-gray-800 h-screen">
<div class="w-64 h-full shadow-lg rounded-xl bg-gray-300 dark:bg-gray-700 p-4">
<div class="flex items-center mb-4">
<img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar" class="w-12 h-12 rounded-full shadow-sm"/>
<h2 class="ml-3 text-xl font-semibold text-gray-800 dark:text-gray-100">User Name</h2>
</div>
<nav>
<ul>
<li class="my-2">
<a href="#" class="block p-2 rounded-lg hover:bg-gray-400 dark:hover:bg-gray-600 shadow-lg transition-all duration-200">Dashboard</a>
</li>
<li class="my-2">
<a href="#" class="block p-2 rounded-lg hover:bg-gray-400 dark:hover:bg-gray-600 shadow-lg transition-all duration-200">Profile</a>
</li>
<li class="my-2">
<a href="#" class="block p-2 rounded-lg hover:bg-gray-400 dark:hover:bg-gray-600 shadow-lg transition-all duration-200">Settings</a>
</li>
<li class="my-2">
<a href="#" class="block p-2 rounded-lg hover:bg-gray-400 dark:hover:bg-gray-600 shadow-lg transition-all duration-200">Logout</a>
</li>
</ul>
</nav>
</div>
<div class="flex-1 p-10 bg-gray-100 dark:bg-gray-900">
<h1 class="text-2xl font-bold text-gray-800 dark:text-gray-200">Main Content</h1>
<img src="https://picsum.photos/500/300" alt="Placeholder" class="mt-4 rounded-lg shadow-md"/>
</div>
</div>