:root{--color-primary:#4f46e5;--color-primary-light:#6366f1;--color-success:#10b981;--color-danger:#ef4444;--color-warning:#f59e0b;--color-bg:#f8fafc;--color-sidebar:#1e293b;--color-card:#fff;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-light:#64748b;--shadow:0 1px 3px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}a{color:inherit;text-decoration:none}