@tailwind base; @tailwind components; @tailwind utilities; .tooltip::before { content: attr(data-tooltip); position: absolute; top: -0.5rem; left: 50%; transform: translateX(-50%) translateY(-100%); padding: 0.5rem; background-color: #333; color: white; border-radius: 0.25rem; opacity: 0; transition: opacity 0.2s; white-space: nowrap; pointer-events: none; z-index: 10; } .tooltip:hover::before { opacity: 1; }