body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;color:#0f172a;background:#ffffff}.container{max-width:960px;margin:0 auto;padding:32px 16px}.card{border:1px solid #e2e8f0;border-radius:12px;padding:16px;background:#ffffff}.muted{color:#475569}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}a{color:inherit}