工具提示组件

<div class="relative group">
    <!-- Tooltip Trigger -->
    <button class="bg-gray-800 text-white p-2 rounded">Hover me!</button>
    
    <!-- Tooltip -->
    <div class="absolute bottom-full left-1/2 transform -translate-x-1/2 mb-2 w-48 bg-white text-black text-sm rounded shadow-lg transition-opacity duration-300 opacity-0 group-hover:opacity-100 dark:bg-gray-700 dark:text-white">
        <div class="p-2">
            <p>This is a tooltip with 3D styling!</p>
        </div>
        <div class="absolute left-1/2 top-full transform -translate-x-1/2 w-0 h-0 border-x-8 border-x-transparent border-t-8 border-t-white dark:border-t-gray-700"></div>
    </div>
</div>