:root{--color-primary: #0f172a;--color-primary-foreground: #f8fafc;--color-secondary: #2563eb;--color-secondary-foreground: #ffffff;--color-surface: #ffffff;--color-panel: #f8fafc;--color-muted: #475569;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-accent: #94a3b8;--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}body{font-family:var(--font-family-base);color:var(--color-primary);background:var(--color-panel);margin:0}