:root{--text:#333;--text-light:#888;--bg:#f5f6f8;--card-bg:#fff;--border:#e5e6eb;--primary:#1867ff;--danger:#ff4d4f;--success:#19be6b;color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font:15px/1.6 system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}#app{flex-direction:column;min-height:100vh;display:flex}