*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;transition:background-color .3s ease,color .3s ease}body.light{background-color:#f9fafb;color:#1f2937}body.dark{background-color:#111827;color:#f9fafb}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:#9ca3af80;border-radius:3px}::-webkit-scrollbar-thumb:hover{background-color:#6b7280b3}body.dark ::-webkit-scrollbar-thumb{background-color:#4b556380}body.dark ::-webkit-scrollbar-thumb:hover{background-color:#6b7280b3}