Componente de la barra de navegación

<nav class="bg-gray-800 dark:bg-gray-900 shadow-lg">
    <div class="max-w-7xl mx-auto px-4">
        <div class="flex justify-between items-center h-16">
            <div class="flex-shrink-0">
                <h1 class="text-white text-2xl">Dashboard</h1>
            </div>
            <div class="hidden md:block">
                <div class="flex items-center space-x-4">
                    <a href="#" class="text-gray-300 hover:text-white transition duration-200 ease-in-out">Home</a>
                    <a href="#" class="text-gray-300 hover:text-white transition duration-200 ease-in-out">Profile</a>
                    <a href="#" class="text-gray-300 hover:text-white transition duration-200 ease-in-out">Settings</a>
                    <a href="#" class="text-gray-300 hover:text-white transition duration-200 ease-in-out">Logout</a>
                </div>
            </div>
            <div class="flex md:hidden">
                <button class="text-gray-300 hover:text-white focus:outline-none">
                    <svg fill="none" stroke="currentColor" viewBox="0 0 24 24" 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>
</nav>
<div class="max-w-7xl mx-auto py-6 px-4 sm:px-6 lg:px-8">
    <h2 class="text-white text-xl mb-4">Welcome to your Dashboard</h2>
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        <div class="bg-gray-700 dark:bg-gray-800 p-4 rounded shadow">
            <h3 class="text-white text-lg">Data Visualization</h3>
            <img src="https://picsum.photos/300/200" alt="Visualization" class="mt-2 rounded" />
        </div>
        <div class="bg-gray-700 dark:bg-gray-800 p-4 rounded shadow">
            <h3 class="text-white text-lg">Control Panel</h3>
            <img src="https://picsum.photos/300/201" alt="Control" class="mt-2 rounded" />
        </div>
        <div class="bg-gray-700 dark:bg-gray-800 p-4 rounded shadow">
            <h3 class="text-white text-lg">User Insights</h3>
            <img src="https://picsum.photos/300/202" alt="Insights" class="mt-2 rounded" />
        </div>
    </div>
</div>