:root{--font-main:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--brand-primary:#1e40af;--brand-secondary:#2563eb;--bg-app:radial-gradient(900px 400px at top center,#eef2ff 0%,#f7f9fd 45%,#fff 100%);--bg-card:#fff;--bg-footer:linear-gradient(180deg,#ffffffe6,#f8fafcf2);--bg-topbar:linear-gradient(180deg,#fff 0%,#f9fafb 100%);--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-light:#e5e7eb;--focus-ring:#2563eb40;--shadow-soft:0 10px 30px #0f172a14;--shadow-card:0 20px 40px #0f172a1f}body{font-family:var(--font-main);color:var(--text-primary);background:var(--bg-app);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}