Composants d’amélioration de la navigation

<nav class="bg-gray-900 text-white p-4 shadow-md">
    <div class="container mx-auto flex justify-between items-center">
        <div class="flex items-center space-x-4">
            <a href="#" class="text-lg font-bold hover:text-blue-400">My Blog</a>
            <a href="#" class="hover:text-blue-400">Home</a>
            <a href="#" class="hover:text-blue-400">About</a>
            <a href="#" class="hover:text-blue-400">Contact</a>
        </div>
        <div class="relative">
            <input type="text" placeholder="Search..." class="bg-gray-800 text-white rounded-full pl-4 pr-10 py-2 focus:outline-none focus:ring-2 focus:ring-blue-400" />
            <svg class="absolute right-2 top-1/2 transform -translate-y-1/2 w-5 h-5 text-gray-400" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-4.35-4.35"/>
                <circle cx="10.5" cy="10.5" r="6.5"/>
            </svg>
        </div>
    </div>
</nav>

<section class="bg-gray-800 text-white p-8 mt-4">
    <h2 class="text-2xl font-bold mb-4">Latest Articles</h2>
    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
        <article class="bg-gray-900 rounded-lg p-4 shadow-md transition-transform duration-200 hover:scale-105">
            <img src="https://picsum.photos/400/200?random=1" alt="article image" class="w-full rounded-lg mb-2" />
            <h3 class="text-lg font-semibold">Article Title 1</h3>
            <p class="text-gray-400">Short description of the article content goes here.</p>
        </article>
        <article class="bg-gray-900 rounded-lg p-4 shadow-md transition-transform duration-200 hover:scale-105">
            <img src="https://picsum.photos/400/200?random=2" alt="article image" class="w-full rounded-lg mb-2" />
            <h3 class="text-lg font-semibold">Article Title 2</h3>
            <p class="text-gray-400">Short description of the article content goes here.</p>
        </article>
        <article class="bg-gray-900 rounded-lg p-4 shadow-md transition-transform duration-200 hover:scale-105">
            <img src="https://picsum.photos/400/200?random=3" alt="article image" class="w-full rounded-lg mb-2" />
            <h3 class="text-lg font-semibold">Article Title 3</h3>
            <p class="text-gray-400">Short description of the article content goes here.</p>
        </article>
    </div>
</section>

<footer class="bg-gray-900 text-white p-4 mt-4">
    <div class="container mx-auto flex justify-between items-center">
        <p class="text-sm">© 2023 My Blog. All rights reserved.</p>
        <div class="flex space-x-4">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="user avatar" class="w-8 h-8 rounded-full" />
            <span class="text-sm">User Name</span>
        </div>
    </div>
</footer>