.node-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.node-card{border:1px solid #dfe8f2;border-radius:12px;padding:14px;background:#f9fbfd}.node-card h3{margin:0 0 8px;font-size:16px}.node-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}.node-stats div{background:#fff;border-radius:8px;padding:8px}.node-stats small{display:block;color:#71839a;font-size:10px}.node-stats strong{font-size:13px}