    <div class="hidden md:block ml-10">
                    <div class="flex space-x-4">
                        <a href="/old" class="px-3 py-2 rounded-md text-lg font-medium text-white hover:bg-gray-800 transition duration-300 relative overflow-hidden group">
                            <i class="fas fa-home mr-2"></i> Home
                            <!-- Underline animation -->
                            <span class="absolute bottom-0 left-0 w-0 h-0.5 group-hover:w-full transition-all duration-300" 
  