すべてのコンポーネント

                <div class="max-w-md mx-auto bg-white dark:bg-gray-800 rounded-lg shadow-md overflow-hidden">
    <div class="p-6">
        <div class="flex items-center mb-4">
            <img class="w-10 h-10 rounded-full" src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar">
            <div class="ml-3">
                <p class="text-gray-800 dark:text-white font-semibold">John Doe</p>
                <p class="text-gray-600 dark:text-gray-400 text-sm">Last Updated: 2023-10-01</p>
            </div>
        </div>
        <div class="flex justify-center">
            <img class="w-full h-48 object-cover rounded-lg" src="https://picsum.photos/seed/picsum/400/250" alt="Placeholder Image">
        </div>
        <div class="mt-4">
            <p class="text-gray-700 dark:text-gray-300">File Name: <span class="font-semibold">example-file.pdf</span></p>
            <p class="text-gray-700 dark:text-gray-300">File Size: <span class="font-semibold">1.2 MB</span></p>
            <p class="text-gray-700 dark:text-gray-300">Uploaded On: <span class="font-semibold">2023-09-25</span></p>
        </div>
    </div>
    <div class="bg-gray-200 dark:bg-gray-700 p-4 text-center">
        <button class="bg-blue-500 text-white rounded-md py-2 px-4 transition duration-200 hover:bg-blue-600 dark:bg-blue-700 dark:hover:bg-blue-800">Download</button>
    </div>
</div>
              

                <div class="flex justify-center items-center space-x-4 p-6 bg-gray-100 dark:bg-gray-800 rounded-lg shadow-lg">
    <button class="flex items-center px-4 py-2 text-white bg-blue-600 rounded transition duration-200 ease-in-out transform hover:scale-105 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-opacity-50">
        <img src="https://randomuser.me/api/portraits/men/32.jpg" alt="Avatar" class="w-6 h-6 rounded-full mr-2" />
        Sign in with Google
    </button>
    <button class="flex items-center px-4 py-2 text-white bg-red-600 rounded transition duration-200 ease-in-out transform hover:scale-105 focus:outline-none focus:ring-2 focus:ring-red-500 focus:ring-opacity-50">
        <img src="https://randomuser.me/api/portraits/women/44.jpg" alt="Avatar" class="w-6 h-6 rounded-full mr-2" />
        Sign in with Facebook
    </button>
    <button class="flex items-center px-4 py-2 text-white bg-blue-800 rounded transition duration-200 ease-in-out transform hover:scale-105 focus:outline-none focus:ring-2 focus:ring-blue-700 focus:ring-opacity-50">
        <img src="https://randomuser.me/api/portraits/men/12.jpg" alt="Avatar" class="w-6 h-6 rounded-full mr-2" />
        Sign in with Twitter
    </button>
</div>
<style>
    /* Dark Mode Styles */
    @media (prefers-color-scheme: dark) {
        button {
            background-color: #1e3a8a;
        }
    }
</style>
              

                <nav class="fixed w-full backdrop-blur-lg bg-gradient-to-r from-purple-500/30 via-pink-500/30 to-indigo-500/30 border-b border-white/10 transition-all duration-300 z-50">
  <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
    <div class="flex items-center justify-between h-16">
      <!-- Logo -->
      <div class="flex-shrink-0">
        <a href="#" class="flex items-center">
          <span class="text-white font-bold text-xl tracking-wider">PRISM</span>
          <div class="ml-2 h-8 w-8 rounded-full bg-white/20 flex items-center justify-center">
            <div class="h-4 w-4 bg-white rounded-full animate-pulse"></div>
          </div>
        </a>
      </div>
      
      <!-- Menu Items -->
      <div class="hidden md:block">
        <div class="ml-10 flex items-baseline space-x-8">
          <a href="#" class="group relative px-3 py-2 text-white font-medium">
            Home
            <span class="absolute bottom-0 left-0 w-full h-0.5 bg-white transform scale-x-0 group-hover:scale-x-100 transition-transform origin-left duration-300"></span>
          </a>
          <a href="#" class="group relative px-3 py-2 text-white/70 hover:text-white font-medium transition-colors duration-200">
            Features
            <span class="absolute bottom-0 left-0 w-full h-0.5 bg-white transform scale-x-0 group-hover:scale-x-100 transition-transform origin-left duration-300"></span>
          </a>
          <a href="#" class="group relative px-3 py-2 text-white/70 hover:text-white font-medium transition-colors duration-200">
            Pricing
            <span class="absolute bottom-0 left-0 w-full h-0.5 bg-white transform scale-x-0 group-hover:scale-x-100 transition-transform origin-left duration-300"></span>
          </a>
          <a href="#" class="group relative px-3 py-2 text-white/70 hover:text-white font-medium transition-colors duration-200">
            About
            <span class="absolute bottom-0 left-0 w-full h-0.5 bg-white transform scale-x-0 group-hover:scale-x-100 transition-transform origin-left duration-300"></span>
          </a>
        </div>
      </div>
      
      <!-- CTA Button -->
      <div>
        <button class="relative overflow-hidden px-6 py-2 bg-white/10 border border-white/20 rounded-full text-white font-medium hover:bg-white/20 transition-all duration-300 group">
          <span class="relative z-10">Get Started</span>
          <span class="absolute inset-0 bg-gradient-to-r from-purple-600 to-pink-600 opacity-0 group-hover:opacity-100 transition-opacity duration-300 rounded-full"></span>
        </button>
      </div>
      
      <!-- Mobile menu button -->
      <div class="md:hidden">
        <button class="text-white p-2">
          <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7"></path>
          </svg>
        </button>
      </div>
    </div>
  </div>
</nav>