.es-tlc-classroom{border:1px solid #e2e8f0;border-radius:14px;overflow:hidden;background:#0f172a;color:#fff}.es-tlc-classroom header{background:#fff;color:#0f172a;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px}.es-tlc-classroom header h2{margin:5px 0 0;font-size:30px}.es-live-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#ef4444;margin-right:7px}.es-tlc-schedule{color:#64748b}.es-tlc-stage{position:relative;min-height:var(--es-room-height);padding:18px}.es-tlc-status{text-align:center;color:#cbd5e1;margin:4px 0 16px}.es-tlc-videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}.es-tlc-video{background:#020617;border-radius:10px;overflow:hidden;aspect-ratio:16/9}.es-tlc-video video,.es-tlc-video audio{width:100%;height:100%;object-fit:cover}.es-tlc-controls{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding:16px;background:#111827;border-top:1px solid #334155}.es-tlc-controls .is-off{opacity:.65;text-decoration:line-through}@media(max-width:700px){.es-tlc-classroom header{align-items:flex-start;flex-direction:column}.es-tlc-stage{min-height:480px}}