*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Inter,Roboto,Helvetica,Arial,sans-serif;background-color:#f9f9f9}#root{height:100%}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f2f2f2}::-webkit-scrollbar-thumb{background:#e0e0e0;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:silver}