:root{--color-bg:#f4f6f9;--color-surface:#fff;--color-primary:#0f2b4c;--color-primary-light:#1a3f6b;--color-accent:#c9a227;--color-text:#1a2332;--color-text-muted:#5c6b7f;--color-border:#d8dee8;--color-danger:#b42318;--shadow-sm:0 1px 3px rgba(15,43,76,.08);--shadow-md:0 8px 24px rgba(15,43,76,.12);--radius:12px;--font-sans:"Segoe UI",system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{min-height:100%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5}a{color:inherit;text-decoration:none}button,input{font:inherit}