<header class="fixed top-0 left-0 right-0 bg-white/95 dark:bg-gray-900/95 backdrop-blur-sm border-b border-gray-200 dark:border-gray-800 h-16 flex items-center z-50 transition-colors duration-200">
    <div class="max-w-6xl mx-auto px-4 w-full">
        {% include "partials/nav.html" %}
    </div>
</header>
