*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#f5f5f5;color:#212529;transition:background-color .3s ease,color .3s ease}body.theme-dark{background-color:#1e1e1e;color:#d4d4d4}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}body.theme-dark ::-webkit-scrollbar-track{background:#1e1e1e}::-webkit-scrollbar-thumb{background:#888;border-radius:4px}body.theme-dark ::-webkit-scrollbar-thumb{background:#3e3e42}::-webkit-scrollbar-thumb:hover{background:#555}body.theme-dark ::-webkit-scrollbar-thumb:hover{background:#4e4e52}