:root{color-scheme:dark;--bg:#0f172a;--panel:#111827;--line:#334155;--text:#e5e7eb;--muted:#94a3b8;--ok:#22c55e}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}.container{max-width:960px;margin:0 auto;padding:24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.25)}.section{margin:24px 0}.tag-ok{display:inline-flex;border:1px solid rgba(34,197,94,.45);border-radius:999px;padding:6px 10px;color:var(--ok);background:rgba(34,197,94,.1)}p{color:var(--muted);line-height:1.6}