认证组件

<div class="min-h-screen bg-gradient-to-br from-gray-200 to-gray-400 dark:from-gray-800 dark:to-gray-900 py-12 px-4 sm:px-6 lg:px-8 flex flex-col justify-center">
  <div class="sm:mx-auto sm:w-full sm:max-w-md">
    <div class="bg-white dark:bg-gray-700 py-8 px-4 shadow-xl rounded-3xl sm:rounded-br-none sm:rounded-tl-none sm:px-10 border-t-4 border-b-4 border-gray-300 dark:border-gray-600">
      <div class="sm:mx-auto sm:w-full sm:max-w-md text-center">
        <svg class="mx-auto h-12 w-12 text-gray-600 dark:text-gray-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
        </svg>
        <h2 class="mt-6 text-center text-3xl font-extrabold text-gray-900 dark:text-white">
          Sign in to your account
        </h2>
      </div>

      <form class="mt-8 space-y-6" action="#" method="POST">
        <input type="hidden" name="remember" value="true">
        <div class="rounded-md shadow-sm -space-y-px">
          <div>
            <label for="email-address" class="sr-only">Email address</label>
            <input id="email-address" name="email" type="email" autocomplete="email" required class="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-t-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white" placeholder="Email address">
          </div>
          <div>
            <label for="password" class="sr-only">Password</label>
            <input id="password" name="password" type="password" autocomplete="current-password" required class="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-b-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white" placeholder="Password">
          </div>
        </div>

        <div class="flex items-center justify-between">
          <div class="flex items-center">
            <input id="remember-me" name="remember-me" type="checkbox" class="h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded dark:bg-gray-500 dark:border-gray-400">
            <label for="remember-me" class="ml-2 block text-sm text-gray-900 dark:text-gray-200">
              Remember me
            </label>
          </div>

          <div class="text-sm">
            <a href="#" class="font-medium text-indigo-600 hover:text-indigo-500 dark:text-indigo-400 dark:hover:text-indigo-300">
              Forgot your password?
            </a>
          </div>
        </div>

        <div>
          <button type="submit" class="group relative w-full flex justify-center py-2 px-4 border border-transparent text-sm font-medium rounded-md text-white bg-gradient-to-r from-indigo-600 to-indigo-700 hover:from-indigo-700 hover:to-indigo-800 focus:outline-none focus:ring-2 focus:ring- offsetting-2 focus:ring-indigo-500 shadow-lg transform transition duration-300 ease-in-out hover:scale-105">
            <span class="absolute left-0 inset-y-0 flex items-center pl-3">
              <svg class="h-5 w-5 text-indigo-500 group-hover:text-indigo-400" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                <path fill-rule="evenodd" d="M5 9V7a5 5 0 0110 0v2h1a2 2 0 012 2v5a2 2 0 01-2 2H4a2 2 0 01-2-2v-5a2 2 0 012-2h1zm5-3a1 1 0 011 1v3a1 1 0 11-2 0V7a1 1 0 011-1z" clip-rule="evenodd" />
              </svg>
            </span>
            Sign in
          </button>
        </div>
      </form>
    </div>
  </div>
</div>