<!-- Top bar -->
<div class="bg-white shadow-sm border-b border-gray-200 flex-shrink-0">
    <div class="px-4 sm:px-6 lg:px-8">
        <div class="flex justify-between h-16">
            <div class="flex items-center lg:hidden">
                <button @click="sidebarOpen = true" class="text-gray-500 hover:text-gray-600 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-blue-500">
                    <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"/>
                    </svg>
                </button>
            </div>
            <div class="flex items-center">
                <h1 class="text-2xl font-semibold text-gray-900"><?= $headerTitle ?? 'Admin Panel' ?></h1>
            </div>
        </div>
    </div>
</div>