:root{--background: #eaeff5;--primary: #3669ff;--card: #ffffff;--foreground: #333;--muted-foreground: #6b7280;--font-sans: Segoe UI, system-ui, -apple-system, sans-serif}.dark{--background: #002677;--primary: #3669ff;--card: #0a1628;--foreground: #e9e9e9;--muted-foreground: #999;--font-sans: Segoe UI, system-ui, -apple-system, sans-serif}