*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #0b0f19;--color-primary: #38bdf8;--color-card: #111827;--color-muted: #9ca3af;--radius: 1.5rem}body{background-color:var(--color-bg);color:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}