Header

                <header class="bg-white dark:bg-gray-800 shadow-md p-4 transition duration-500">
    <div class="flex justify-between items-center">
        <div class="flex items-center">
            <img src="https://picsum.photos/40" alt="Logo" class="h-10 w-10 rounded-full mr-2 transition-transform duration-300 transform hover:scale-110" />
            <h1 class="text-xl font-bold text-gray-800 dark:text-white transition-colors duration-500">My Website</h1>
        </div>
        <nav>
            <ul class="flex space-x-4">
                <li class="group">
                    <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition-all duration-300">Home</a>
                </li>
                <li class="group">
                    <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition-all duration-300">About</a>
                </li>
                <li class="group">
                    <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition-all duration-300">Services</a>
                </li>
                <li class="group">
                    <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition-all duration-300">Contact</a>
                </li>
            </ul>
        </nav>
        <div class="relative">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="h-10 w-10 rounded-full border-2 border-gray-300 dark:border-gray-600 transition-transform duration-300 transform hover:scale-110" />
        </div>
    </div>
</header>
              

                <header class="bg-gray-900 text-white p-6">
    <div class="flex justify-between items-center">
        <div class="flex items-center space-x-4">
            <img src="https://picsum.photos/50" alt="Logo" class="w-16 h-16 rounded-full border-4 border-yellow-500">
            <h1 class="text-3xl font-bold">Brutalist Header</h1>
        </div>
        <nav class="flex space-x-6">
            <a href="#" class="text-yellow-300 hover:underline">Home</a>
            <a href="#" class="text-yellow-300 hover:underline">About</a>
            <a href="#" class="text-yellow-300 hover:underline">Services</a>
            <a href="#" class="text-yellow-300 hover:underline">Contact</a>
        </nav>
    </div>
    <div class="mt-4 pt-4 border-t border-yellow-500 flex flex-col space-y-2">
        <h2 class="text-xl font-bold">Welcome to the Brutalist World</h2>
        <p class="text-sm">This is a header component that embodies the raw and bold aesthetics of Brutalism.</p>
    </div>
</header>

<style>
    @media (prefers-color-scheme: dark) {
        header {
            background-color: #1c1917;
            color: #f9fafb;
        }
        a {
            color: #fbbf24;
        }
    }
</style>