 class="sm:mx-auto sm:w-full sm:max-w-md relative z-10">
          <!-- Login Card -->
          <div
            class="bg-white/90 dark:bg-gray-800/90 backdrop-blur-xl py-6 px-6 shadow-2xl rounded-2xl border border-gray-200/50 dark:border-gray-700/50 animate-slide-up"
            style="animation-delay: 0.2s"
          >
            <!-- Error messages -->
            <div
              id="error-message"
              class="mb-6 p-4 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 