所有组件

                <div class="flex h-screen bg-gray-100 dark:bg-gray-900">
  <aside class="w-64 bg-white dark:bg-gray-800 border-r border-gray-200 dark:border-gray-700 shadow-lg transition-all duration-300 ease-in-out">
    <div class="px-6 py-4">
      <div class="flex items-center space-x-3 mb-4">
        <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="w-10 h-10 rounded-full" />
        <h1 class="text-xl font-semibold text-gray-800 dark:text-white">John Doe</h1>
      </div>
      <nav>
        <ul class="space-y-2">
          <li>
            <a href="#" class="block p-2 text-gray-700 dark:text-gray-200 hover:bg-gray-200 dark:hover:bg-gray-700 rounded-md transition duration-200">Dashboard</a>
          </li>
          <li>
            <a href="#" class="block p-2 text-gray-700 dark:text-gray-200 hover:bg-gray-200 dark:hover:bg-gray-700 rounded-md transition duration-200">Profile</a>
          </li>
          <li>
            <a href="#" class="block p-2 text-gray-700 dark:text-gray-200 hover:bg-gray-200 dark:hover:bg-gray-700 rounded-md transition duration-200">Settings</a>
          </li>
          <li>
            <a href="#" class="block p-2 text-gray-700 dark:text-gray-200 hover:bg-gray-200 dark:hover:bg-gray-700 rounded-md transition duration-200">Support</a>
          </li>
        </ul>
      </nav>
    </div>
  </aside>
  <main class="flex-grow p-6">
    <h2 class="text-2xl font-bold text-gray-800 dark:text-white">Welcome to your Dashboard</h2>
    <div class="mt-4 grid grid-cols-1 md:grid-cols-2 gap-4">
      <div class="bg-white dark:bg-gray-800 p-4 rounded-lg shadow-md">
        <img src="https://picsum.photos/300/200" alt="Placeholder Image" class="w-full h-auto rounded-lg mb-2" />
        <h3 class="text-lg font-semibold text-gray-800 dark:text-white">Section 1</h3>
        <p class="text-gray-600 dark:text-gray-300">Some description about this section.</p>
      </div>
      <div class="bg-white dark:bg-gray-800 p-4 rounded-lg shadow-md">
        <img src="https://picsum.photos/300/200" alt="Placeholder Image" class="w-full h-auto rounded-lg mb-2" />
        <h3 class="text-lg font-semibold text-gray-800 dark:text-white">Section 2</h3>
        <p class="text-gray-600 dark:text-gray-300">Some description about this section.</p>
      </div>
    </div>
  </main>
</div>
              

                <nav class="bg-gray-800 text-white p-4">
    <div class="container mx-auto flex justify-between items-center">
        <div class="text-lg font-bold">Brand</div>
        <div class="hidden md:flex space-x-4">
            <a href="#" class="hover:text-gray-400">Home</a>
            <a href="#" class="hover:text-gray-400">About</a>
            <a href="#" class="hover:text-gray-400">Services</a>
            <a href="#" class="hover:text-gray-400">Contact</a>
        </div>
        <div class="md:hidden">
            <button class="text-white focus:outline-none" id="menu-btn">
                <svg class="w-6 h-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 12h16m-7 6h7"/>
                </svg>
            </button>
        </div>
    </div>
    <div class="md:hidden" id="menu" style="display: none;">
        <a href="#" class="block px-4 py-2 hover:bg-gray-700">Home</a>
        <a href="#" class="block px-4 py-2 hover:bg-gray-700">About</a>
        <a href="#" class="block px-4 py-2 hover:bg-gray-700">Services</a>
        <a href="#" class="block px-4 py-2 hover:bg-gray-700">Contact</a>
    </div>
</nav>

<!-- User Avatar Section -->
<div class="p-4 bg-gray-900">
    <div class="container mx-auto flex items-center">
        <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="w-10 h-10 rounded-full">
        <span class="ml-2">User Name</span>
    </div>
</div>

<!-- Placeholder Image Section -->
<div class="p-4">
    <img src="https://picsum.photos/1920/1080" alt="Placeholder Image" class="w-full h-auto">
</div>
              

                <div class="flex items-center justify-center min-h-screen bg-gray-900 text-white">
    <div class="bg-gray-800 p-8 rounded-lg shadow-lg space-y-4">
        <h1 class="text-3xl font-bold text-center">Search</h1>
        <div class="flex items-center bg-gray-700 p-2 rounded-md">
            <input type="text" placeholder="Type to search..." class="flex-grow bg-transparent border-none text-white outline-none placeholder-gray-400" />
            <button class="ml-2 bg-blue-500 text-white px-4 py-2 rounded-md hover:bg-blue-600 transition duration-300">Go</button>
        </div>
        <div class="text-center">
            <img src="https://picsum.photos/200/100" alt="Placeholder image" class="w-full h-auto rounded-md mt-4">
        </div>
        <div class="flex items-center justify-between mt-4">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar" class="w-12 h-12 rounded-full">
            <span class="text-sm">User Name</span>
        </div>
    </div>
</div>
<style>
    @media (prefers-color-scheme: dark) {
        body {
            background-color: #1F1F1F;
        }
        .bg-gray-800 {
            background-color: #2d2d2d;
        }
        .bg-gray-700 {
            background-color: #3e3e3e;
        }
    }
</style>
              

                <div class="flex items-center justify-center min-h-screen bg-gray-900 text-white">
    <div class="flex flex-col items-center bg-gray-800 p-6 rounded-lg shadow-lg">
        <img src="https://picsum.photos/200/300" alt="Product Image" class="w-full h-auto rounded-lg mb-4" />
        <h2 class="text-lg font-semibold mb-2">Product Name</h2>
        <p class="text-gray-400 mb-4">Short description of the product goes here.</p>
        <div class="flex items-center justify-between w-full">
            <span class="text-xl font-bold">$19.99</span>
            <button class="bg-green-500 hover:bg-green-600 text-white font-bold py-2 px-4 rounded transition duration-300 ease-in-out">
                Add to Cart
            </button>
        </div>
    </div>
</div>
              

                <div class="relative bg-white dark:bg-gray-800">
  <nav class="flex flex-col md:flex-row justify-between items-center p-4">
    <div class="flex items-center">
      <a href="#" class="text-lg font-semibold text-gray-800 dark:text-white hover:text-blue-500 dark:hover:text-blue-400 transition duration-150 ease-in-out">Brand</a>
      <div class="hidden md:flex space-x-4 ml-8">
        <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition duration-150 ease-in-out">Home</a>
        <div class="relative group">
          <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition duration-150 ease-in-out">Services</a>
          <div class="absolute left-0 hidden mt-2 w-48 bg-white dark:bg-gray-900 shadow-lg rounded-lg group-hover:block transition duration-150 ease-in-out">
            <ul class="py-2">
              <li class="px-4 py-2 hover:bg-blue-100 dark:hover:bg-gray-700"><a href="#" class="block text-gray-800 dark:text-gray-300">Web Design</a></li>
              <li class="px-4 py-2 hover:bg-blue-100 dark:hover:bg-gray-700"><a href="#" class="block text-gray-800 dark:text-gray-300">SEO</a></li>
              <li class="px-4 py-2 hover:bg-blue-100 dark:hover:bg-gray-700"><a href="#" class="block text-gray-800 dark:text-gray-300">Content Writing</a></li>
            </ul>
          </div>
        </div>
        <a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400 transition duration-150 ease-in-out">About Us</a>
      </div>
    </div>
    <div class="md:hidden">
      <button class="text-gray-600 dark:text-gray-300 focus:outline-none hover:text-blue-500 dark:hover:text-blue-400 transition duration-150 ease-in-out">
        <svg class="w-6 h-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 12h16m-7 6h7"/>
        </svg>
      </button>
    </div>
  </nav>

  <div class="mt-4 max-w-6xl mx-auto px-2">
    <div class="grid grid-cols-1 md:grid-cols-3 lg:grid-cols-4 gap-6">
      <div class="bg-white dark:bg-gray-900 rounded-lg shadow-md p-6 transition duration-150 ease-in-out hover:shadow-lg">
        <img src="https://picsum.photos/200/150?random=1" alt="Placeholder" class="rounded mb-4" />
        <h3 class="text-lg font-semibold text-gray-800 dark:text-white">Service One</h3>
        <p class="text-gray-600 dark:text-gray-300">Some description of the service offered.</p>
      </div>
      <div class="bg-white dark:bg-gray-900 rounded-lg shadow-md p-6 transition duration-150 ease-in-out hover:shadow-lg">
        <img src="https://picsum.photos/200/150?random=2" alt="Placeholder" class="rounded mb-4" />
        <h3 class="text-lg font-semibold text-gray-800 dark:text-white">Service Two</h3>
        <p class="text-gray-600 dark:text-gray-300">Some description of the service offered.</p>
      </div>
      <div class="bg-white dark:bg-gray-900 rounded-lg shadow-md p-6 transition duration-150 ease-in-out hover:shadow-lg">
        <img src="https://picsum.photos/200/150?random=3" alt="Placeholder" class="rounded mb-4" />
        <h3 class="text-lg font-semibold text-gray-800 dark:text-white">Service Three</h3>
        <p class="text-gray-600 dark:text-gray-300">Some description of the service offered.</p>
      </div>
      <div class="bg-white dark:bg-gray-900 rounded-lg shadow-md p-6 transition duration-150 ease-in-out hover:shadow-lg">
        <img src="https://picsum.photos/200/150?random=4" alt="Placeholder" class="rounded mb-4" />
        <h3 class="text-lg font-semibold text-gray-800 dark:text-white">Service Four</h3>
        <p class="text-gray-600 dark:text-gray-300">Some description of the service offered.</p>
      </div>
    </div>
  </div>
</div>
              

                <div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900">
    <form class="bg-white dark:bg-gray-800 rounded-lg shadow-lg backdrop-blur-md p-8 w-full max-w-md">
        <h2 class="text-2xl font-semibold text-gray-800 dark:text-white text-center mb-6">Register</h2>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300 mb-2" for="username">Username</label>
            <input class="block w-full px-4 py-2 border rounded-md focus:ring focus:ring-blue-500 focus:outline-none dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" type="text" id="username" placeholder="Your Username" required />
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300 mb-2" for="email">Email</label>
            <input class="block w-full px-4 py-2 border rounded-md focus:ring focus:ring-blue-500 focus:outline-none dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" type="email" id="email" placeholder="Your Email" required />
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300 mb-2" for="password">Password</label>
            <input class="block w-full px-4 py-2 border rounded-md focus:ring focus:ring-blue-500 focus:outline-none dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" type="password" id="password" placeholder="Your Password" required />
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300 mb-2" for="avatar">Avatar</label>
            <div class="flex items-center">
                <img src="https://picsum.photos/50" alt="Avatar" class="rounded-full mr-3 border-2 border-gray-300 dark:border-gray-600" />
                <input class="block w-full px-4 py-2 border rounded-md focus:ring focus:ring-blue-500 focus:outline-none dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" type="text" id="avatar" value="https://randomuser.me/api/portraits/men/10.jpg" readonly />
            </div>
        </div>
        <button class="w-full bg-blue-500 hover:bg-blue-600 text-white font-semibold py-2 px-4 rounded-md shadow focus:outline-none focus:ring focus:ring-blue-500 mt-4">Register</button>
    </form>
</div>
              

                <div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900">
    <div class="bg-white dark:bg-gray-800 bg-opacity-40 backdrop-blur-lg rounded-lg shadow-lg p-8 max-w-md w-full">
        <h2 class="text-2xl font-bold text-center text-gray-800 dark:text-gray-200 mb-6">Login</h2>
        <form>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="username">Username</label>
                <input class="block w-full px-4 py-2 border rounded-md bg-transparent border-gray-300 dark:border-gray-600 text-gray-900 dark:text-gray-200 focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="text" id="username" placeholder="Enter your username" required>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="password">Password</label>
                <input class="block w-full px-4 py-2 border rounded-md bg-transparent border-gray-300 dark:border-gray-600 text-gray-900 dark:text-gray-200 focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-blue-400" type="password" id="password" placeholder="Enter your password" required>
            </div>
            <div class="flex items-center justify-between mb-4">
                <div class="flex items-center">
                    <input type="checkbox" class="form-checkbox h-4 w-4 text-blue-600 transition duration-150 ease-in-out">
                    <label class="ml-2 text-sm text-gray-600 dark:text-gray-300">Remember me</label>
                </div>
                <a href="#" class="text-sm text-blue-600 hover:underline dark:text-blue-400">Forgot password?</a>
            </div>
            <button type="submit" class="w-full bg-blue-600 hover:bg-blue-500 text-white font-bold py-2 px-4 rounded transition duration-150 ease-in-out">Login</button>
        </form>
        <p class="mt-6 text-center text-gray-600 dark:text-gray-400">Don't have an account? <a href="#" class="text-blue-600 hover:underline dark:text-blue-400">Sign up</a></p>
    </div>
</div>
              

                <div class="container mx-auto p-6">
    <h2 class="text-2xl font-bold mb-6 text-gray-900 dark:text-white">Contact Us</h2>
    <form class="bg-white dark:bg-gray-800 shadow-md rounded-lg p-8">
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300" for="name">Name</label>
            <input class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" id="name" type="text" placeholder="Your Name" required>
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300" for="email">Email</label>
            <input class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" id="email" type="email" placeholder="Your Email" required>
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300" for="message">Message</label>
            <textarea class="w-full p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:focus:ring-blue-500" id="message" rows="4" placeholder="Your Message" required></textarea>
        </div>
        <div class="mb-4">
            <label class="block text-gray-700 dark:text-gray-300">Avatar</label>
            <img class="rounded-full w-20 h-20 mb-2 border border-gray-300" src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar">
        </div>
        <button class="w-full p-3 bg-blue-500 text-white rounded-lg hover:bg-blue-600 focus:outline-none focus:ring focus:ring-blue-500 dark:bg-blue-700 dark:hover:bg-blue-600">Submit</button>
    </form>
</div>

<style>
    @media (prefers-color-scheme: dark) {
        body {
            background-color: #1E1E2F;
        }
    }
</style>
              

                <div class="flex flex-col items-center justify-center h-screen bg-gray-100 dark:bg-gray-800">
    <h1 class="text-2xl font-bold mb-8 text-gray-800 dark:text-white">Loading...</h1>
    <div class="flex items-center justify-center space-x-4">
        <div class="loader w-16 h-16 border-4 border-blue-500 rounded-full border-t-transparent animate-spin"></div>
        <div class="loader w-16 h-16 border-4 border-green-500 rounded-full border-t-transparent animate-spin"></div>
        <div class="loader w-16 h-16 border-4 border-red-500 rounded-full border-t-transparent animate-spin"></div>
    </div>
    <div class="mt-8">
        <img class="w-24 h-24 rounded-full shadow-lg" src="https://picsum.photos/100/100" alt="Random Image" />
    </div>
    <div class="mt-2 text-sm text-gray-500 dark:text-gray-400">This is an example of a loading component with material design.</div>
</div>

<style>
    @tailwind base;
    @tailwind components;
    @tailwind utilities;

    .loader {
        @apply animate-spin;
    }

    @media (prefers-color-scheme: dark) {
        /* Dark mode styles */
        .loader {
            filter: brightness(1.2);
        }
    }
</style>

              

                <nav class="bg-gray-200 dark:bg-gray-800 p-4 rounded-lg shadow-lg">
    <div class="container mx-auto flex justify-between items-center">
        <div class="flex items-center space-x-4">
            <img src="https://picsum.photos/50/50?random=1" alt="Logo" class="h-10 rounded-full">
            <span class="text-xl font-bold dark:text-white">Brand</span>
        </div>
        <div class="hidden md:flex space-x-4">
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                Home
            </a>
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                About
            </a>
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                Services
            </a>
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                Contact
            </a>
        </div>
        <div class="md:hidden flex items-center">
            <button class="text-gray-800 dark:text-gray-200 p-2 rounded-lg focus:outline-none">
                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="w-6 h-6">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7" />
                </svg>
            </button>
        </div>
    </div>
    <div class="md:hidden">
        <div class="flex flex-col space-y-1 mt-2">
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                Home
            </a>
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                About
            </a>
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                Services
            </a>
            <a href="#" class="text-gray-800 dark:text-gray-200 p-2 rounded-lg transition duration-200 hover:bg-gray-300 dark:hover:bg-gray-700">
                Contact
            </a>
        </div>
    </div>
</nav>