body{margin:0;padding:0;background-color:#f9fafb;color:#111827;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;transition:background-color .5s ease,color .5s ease}.dark body{background-color:#000;color:#fff}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#999}.dark ::-webkit-scrollbar-track{background:#000}.dark ::-webkit-scrollbar-thumb{background:#333;border-radius:4px}.dark ::-webkit-scrollbar-thumb:hover{background:#555}