Material Design Navigation Component

<!-- Material Design Navigation Component for Social Media -->
<nav class="w-full bg-white dark:bg-gray-900 shadow-md transition-colors duration-200">
  <div class="max-w-6xl mx-auto px-4">
    <div class="flex justify-between items-center h-16">
      <!-- Logo and Brand -->
      <div class="flex items-center">
        <div class="flex-shrink-0">
          <span class="text-gray-800 dark:text-white font-medium text-xl">SocialConnect</span>
        </div>
        
        <!-- Desktop Navigation Links -->
        <div class="hidden md:block ml-10">
          <div class="flex items-center space-x-4">
            <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors duration-200">Home</a>
            <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors duration-200">Explore</a>
            <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors duration-200">Messages</a>
            <a href="#" class="text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors duration-200">Notifications</a>
          </div>
        </div>
      </div>
      
      <!-- Search Bar -->
      <div class="hidden md:block flex-1 max-w-xs mx-4">
        <div class="relative">
          <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
            <svg class="h-5 w-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
              <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd"></path>
            </svg>
          </div>
          <input type="text" class="block w-full pl-10 pr-3 py-2 border border-gray-300 dark:border-gray-700 rounded-md leading-5 bg-gray-100 dark:bg-gray-800 placeholder-gray-500 dark:placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-gray-500 dark:focus:ring-gray-400 focus:border-gray-500 dark:focus:border-gray-400 text-sm text-gray-900 dark:text-white transition-colors duration-200" placeholder="Search">
        </div>
      </div>
      
      <!-- Right side - User profile and mobile menu button -->
      <div class="flex items-center">
        <!-- User Avatar -->
        <div class="ml-3 flex items-center">
          <div class="relative">
            <img class="h-8 w-8 rounded-full ring-2 ring-gray-200 dark:ring-gray-700" src="https://randomuser.me/api/portraits/women/72.jpg" alt="User avatar">
            <span class="absolute bottom-0 right-0 block h-2 w-2 rounded-full ring-1 ring-white dark:ring-gray-800 bg-green-400"></span>
          </div>
        </div>
        
        <!-- Mobile menu button -->
        <button type="button" class="md:hidden ml-4 inline-flex items-center justify-center p-2 rounded-md text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white hover:bg-gray-100 dark:hover:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-gray-500 dark:focus:ring-gray-400 transition-colors duration-200">
          <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path>
          </svg>
        </button>
      </div>
    </div>
    
    <!-- Mobile Search Bar (visible on mobile only) -->
    <div class="md:hidden py-2">
      <div class="relative">
        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
          <svg class="h-5 w-5 text-gray-500 dark:text-gray-400" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
            <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd"></path>
          </svg>
        </div>
        <input type="text" class="block w-full pl-10 pr-3 py-2 border border-gray-300 dark:border-gray-700 rounded-md leading-5 bg-gray-100 dark:bg-gray-800 placeholder-gray-500 dark:placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-gray-500 dark:focus:ring-gray-400 focus:border-gray-500 dark:focus:border-gray-400 text-sm text-gray-900 dark:text-white transition-colors duration-200" placeholder="Search">
      </div>
    </div>
  </div>
  
  <!-- Mobile Navigation Menu (hidden by default) -->
  <div class="hidden md:hidden bg-white dark:bg-gray-900 border-t border-gray-200 dark:border-gray-800">
    <div class="px-2 pt-2 pb-3 space-y-1">
      <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-gray-900 dark:text-white bg-gray-100 dark:bg-gray-800">Home</a>
      <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white hover:bg-gray-100 dark:hover:bg-gray-800 transition-colors duration-200">Explore</a>
      <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white hover:bg-gray-100 dark:hover:bg-gray-800 transition-colors duration-200">Messages</a>
      <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white hover:bg-gray-100 dark:hover:bg-gray-800 transition-colors duration-200">Notifications</a>
    </div>
  </div>
</nav>