:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--app-bg:#f5f7fb;--app-border:#e6eaf2;--app-text:#1f2937;--app-muted:#6b7280}*{box-sizing:border-box}html,body{height:100%;min-height:100%}body>div{min-height:100%}body{background:var(--app-bg);color:var(--app-text);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}