:root{--background:#f9fafb;--foreground:#111827}body{background:var(--background);color:var(--foreground);font-family:system-ui,-apple-system,sans-serif}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.animate-bounce{animation:1s infinite bounce}