:root{--color-background-primary:#fff;--color-background-secondary:#f8fafc;--color-background-tertiary:#f1f5f9;--color-border-primary:#cbd5f5;--color-border-secondary:#e2e8f0;--color-border-tertiary:#e5e7eb;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-tertiary:#94a3b8;--font-sans:system-ui, Arial, sans-serif}body{margin:0}