*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,sans-serif;background:#0c1117;color:#e2e8f0}#root{width:100%;height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0f1520}::-webkit-scrollbar-thumb{background:#1c2738;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#2d3e52}button{transition:all .2s ease}button:hover{opacity:.8}