body,html{margin:0;padding:0;width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;background-color:#f4f4f4}#app{width:100%;height:100%}:root{--tesla-dark: #171a20;--tesla-blue: #3e6ae1;--tesla-red: #ff4d4f;--glass-bg: #ffffff;--border-radius: 32rpx}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#ccc;border-radius:10px}