<div>
    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
        Appointment Time
    </label>
    <input type="time" 
           class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
</div>