.layout{display:grid;grid-template-columns:minmax(210px,280px) minmax(0,1fr);gap:24px;align-items:start}.panel{padding:20px;border-radius:16px}.panel #board{max-width:560px;margin:auto}.kh-board{position:relative}.panel .kh-root{max-width:560px}@media(max-width:720px){.layout{grid-template-columns:1fr}.panel{padding:8px}}