按钮组件

<div class="flex flex-col space-y-4 p-4 max-w-md mx-auto">
    <!-- Primary Button -->
    <button class="bg-blue-400 hover:bg-blue-500 text-white font-semibold py-2 px-4 rounded shadow-md transition-transform transform hover:scale-105 dark:bg-blue-600 dark:hover:bg-blue-700">
        Primary Button
    </button>
    
    <!-- Secondary Button -->
    <button class="bg-green-400 hover:bg-green-500 text-white font-semibold py-2 px-4 rounded shadow-md transition-transform transform hover:scale-105 dark:bg-green-600 dark:hover:bg-green-700">
        Secondary Button
    </button>
    
    <!-- Disabled Button -->
    <button class="bg-gray-300 text-gray-500 font-semibold py-2 px-4 rounded shadow-md cursor-not-allowed transition-opacity opacity-70 dark:bg-gray-700 dark:text-gray-400">
        Disabled Button
    </button>
    
    <!-- Outline Button -->
    <button class="border-2 border-blue-400 text-blue-400 font-semibold py-2 px-4 rounded hover:bg-blue-400 hover:text-white transition-colors dark:border-blue-600 dark:text-blue-600 dark:hover:bg-blue-600 dark:hover:text-white">
        Outline Button
    </button>
    
    <!-- Icon Button -->
    <button class="flex items-center bg-yellow-400 hover:bg-yellow-500 text-white font-semibold py-2 px-4 rounded shadow-md transition-transform transform hover:scale-105 dark:bg-yellow-600 dark:hover:bg-yellow-700">
        <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Icon" class="w-5 h-5 mr-2 rounded-full">
        Icon Button
    </button>
</div>