复古怀旧导航组件

<nav class="bg-gray-800 p-4 shadow-md">
    <div class="flex justify-between items-center">
        <div class="text-white text-lg font-bold">Retro Dashboard</div>
        <div class="hidden md:flex space-x-4">
            <a href="#" class="text-gray-300 hover:text-white">Home</a>
            <a href="#" class="text-gray-300 hover:text-white">Data</a>
            <a href="#" class="text-gray-300 hover:text-white">Settings</a>
            <a href="#" class="text-gray-300 hover:text-white">Profile</a>
        </div>
        <div class="md:hidden">
            <button class="text-gray-300 hover:text-white">
                <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7" />
                </svg>
            </button>
        </div>
    </div>
    <div class="mt-4 md:hidden">
        <a href="#" class="block text-gray-300 hover:text-white">Home</a>
        <a href="#" class="block text-gray-300 hover:text-white">Data</a>
        <a href="#" class="block text-gray-300 hover:text-white">Settings</a>
        <a href="#" class="block text-gray-300 hover:text-white">Profile</a>
    </div>
</nav>

<div class="p-4">
    <h2 class="text-white text-2xl mb-4">Dashboard Overview</h2>
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
        <div class="bg-gray-700 p-4 rounded-md shadow-md">
            <img src="https://picsum.photos/400/300?random=1" alt="Random Image" class="w-full h-32 object-cover rounded-md">
            <h3 class="text-white mt-2">Data Point 1</h3>
            <p class="text-gray-300">Description of data point 1.</p>
        </div>
        <div class="bg-gray-700 p-4 rounded-md shadow-md">
            <img src="https://picsum.photos/400/300?random=2" alt="Random Image" class="w-full h-32 object-cover rounded-md">
            <h3 class="text-white mt-2">Data Point 2</h3>
            <p class="text-gray-300">Description of data point 2.</p>
        </div>
        <div class="bg-gray-700 p-4 rounded-md shadow-md">
            <img src="https://picsum.photos/400/300?random=3" alt="Random Image" class="w-full h-32 object-cover rounded-md">
            <h3 class="text-white mt-2">Data Point 3</h3>
            <p class="text-gray-300">Description of data point 3.</p>
        </div>
    </div>
</div>