.cipher-key{margin:20px 0;padding:18px;background:#19283b;border:1px solid var(--line);border-radius:10px}.cipher-key h3{margin:0 0 10px;font-size:16px}.cipher-key p{font-size:12px}.cipher-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(78px,1fr));gap:8px}.cipher-pair{padding:7px 10px;text-align:center;background:#0e1826;border-radius:6px;white-space:nowrap}.cipher-pair code{color:var(--mint);font-size:16px}