:root{--bg-color: #121212;--panel-bg: #1e1e1e;--border-color: #2a2a2a;--text-color: #e0e0e0}body{background-color:var(--bg-color);color:var(--text-color);font-family:Segoe UI,system-ui,-apple-system,sans-serif;margin:0;padding:20px;display:flex;align-items:center;justify-content:center;min-height:100vh;box-sizing:border-box}.workspace{display:flex;flex-direction:column;align-items:center}h1{font-size:1.6rem;margin:0 0 4px;color:#fff;font-weight:600}.subtitle{font-size:.85rem;color:#666;margin-bottom:20px}.game-container{display:flex;gap:24px;background:#181818;padding:16px;border-radius:16px;box-shadow:0 12px 36px #0009}#board-wrapper{background:#000;border-radius:8px;overflow:hidden;box-shadow:inset 0 0 20px #000c;display:flex}.info-panel{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:16px;width:240px;display:flex;flex-direction:column;justify-content:space-between}.panel-section h3{margin:0 0 12px;border-bottom:1px solid var(--border-color);padding-bottom:6px;font-size:1rem;color:#fff}.stat-line{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.85rem}.stat-val{font-weight:700;color:#fff}.instructions{font-size:.8rem;color:#aaa;line-height:1.4;background:#00000040;padding:10px;border-radius:6px}