:root{--color-bg: #fff;--color-text: #1a1a1a;--color-text-muted: #666;--color-border: #e5e5e5;--color-primary: #1a1a1a;--color-bg-hover: #f5f5f5}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}#app{min-height:100vh}a{color:inherit;text-decoration:none}