Social-Media-Formularkomponente mit 3D-Design und lebendigen Farben

<div class="min-h-screen bg-gradient-to-br from-purple-600 to-pink-500 dark:from-gray-900 dark:to-black p-10">
  <div class="max-w-md mx-auto bg-white dark:bg-gray-800 rounded-xl shadow-2xl overflow-hidden md:max-w-2xl">
    <div class="md:flex">
      <div class="md:flex-shrink-0">
        <img class="h-48 w-full object-cover md:w-48" src="https://picsum.photos/seed/social/400/600" alt="Social media background">
      </div>
      <div class="p-8 flex flex-col justify-between">
        <div>
          <div class="uppercase tracking-wide text-sm text-indigo-700 dark:text-indigo-400 font-semibold">Connect & Share</div>
          <a href="#" class="block mt-1 text-lg leading-tight font-medium text-black dark:text-white hover:underline">Join the Conversation</a>
          <p class="mt-2 text-gray-600 dark:text-gray-400 text-sm">Enter your details below to connect with friends and family and share your moments.</p>
        </div>
        <div class="mt-6">
          <form>
            <div class="mb-4">
              <label class="block text-gray-700 dark:text-gray-300 text-sm font-bold mb-2" for="username">
                Username
              </label>
              <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-300 dark:bg-gray-700 leading-tight focus:outline-none focus:shadow-outline" id="username" type="text" placeholder="Choose a username">
            </div>
            <div class="mb-4">
              <label class="block text-gray-700 dark:text-gray-300 text-sm font-bold mb-2" for="email">
                Email
              </label>
              <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-300 dark:bg-gray-700 leading-tight focus:outline-none focus:shadow-outline" id="email" type="email" placeholder="Enter your email">
            </div>
            <div class="mb-6">
              <label class="block text-gray-700 dark:text-gray-300 text-sm font-bold mb-2" for="password">
                Password
              </label>
              <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-300 dark:bg-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline" id="password" type="password" placeholder="Create a password">
            </div>
            <div class="flex items-center justify-between">
              <button class="bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-full focus:outline-none focus:shadow-outline transform transition duration-500 hover:scale-105" type="button">
                Sign Up
              </button>
              <a class="inline-block align-baseline font-bold text-sm text-blue-600 hover:text-blue-800 dark:text-blue-400 dark:hover:text-blue-600" href="#">
                Forgot Password?
              </a>
            </div>
          </form>
        </div>
      </div>
    </div>
  </div>
</div>