.lesson-layout[data-astro-cid-mtugkolq]{max-width:900px;margin:0 auto;padding-bottom:60px}.intro-banner[data-astro-cid-mtugkolq]{display:flex;gap:20px;align-items:flex-start;background:#fff1f2;border:1px solid #fecdd3;border-radius:20px;padding:28px;margin-bottom:40px}.intro-icon[data-astro-cid-mtugkolq]{font-size:2.5rem;flex-shrink:0}.intro-banner[data-astro-cid-mtugkolq] h2[data-astro-cid-mtugkolq]{font-size:1.4rem;color:#be123c;margin-bottom:8px}.intro-banner[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{color:#881337;font-size:1.05rem;line-height:1.6;margin:0}.rules-container[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;gap:50px;margin-bottom:60px}.rule-header[data-astro-cid-mtugkolq]{display:flex;align-items:center;gap:15px;margin-bottom:10px}.rule-icon[data-astro-cid-mtugkolq]{font-size:2rem;background:#fff;padding:10px;border-radius:12px;box-shadow:0 4px 10px #0000000d}.rule-header[data-astro-cid-mtugkolq] h3[data-astro-cid-mtugkolq]{font-size:1.8rem;color:#db2777;margin:0}.rule-desc[data-astro-cid-mtugkolq]{font-size:1.1rem;color:#64748b;margin-bottom:24px;padding-left:10px;border-left:3px solid #fbcfe8}.rule-grid[data-astro-cid-mtugkolq]{display:grid;gap:20px;grid-template-columns:1fr}@media(min-width:768px){.rule-grid[data-astro-cid-mtugkolq]{grid-template-columns:repeat(2,1fr)}}.point-card[data-astro-cid-mtugkolq]{background:#fff;padding:24px;border-radius:20px;border:1px solid #e2e8f0;box-shadow:0 4px 15px #00000005}.point-card[data-astro-cid-mtugkolq] h4[data-astro-cid-mtugkolq]{color:#0f172a;margin-bottom:8px;font-size:1.1rem}.point-card[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{color:#64748b;font-size:.95rem;margin-bottom:16px}.pt-examples[data-astro-cid-mtugkolq]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}.pt-examples[data-astro-cid-mtugkolq] li[data-astro-cid-mtugkolq]{padding-left:12px;border-left:2px solid #cbd5e1}.ex-s[data-astro-cid-mtugkolq]{font-weight:700;color:#334155;font-style:italic}.ex-d[data-astro-cid-mtugkolq]{font-size:.85rem;color:#94a3b8;text-transform:uppercase;font-weight:600}.practice-section[data-astro-cid-mtugkolq]{background:#fdf2f8;padding:40px;border-radius:24px;border:1px solid #fce7f3}.section-header[data-astro-cid-mtugkolq]{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-header[data-astro-cid-mtugkolq] h2[data-astro-cid-mtugkolq]{font-size:1.8rem;color:#be123c;margin:0}.game-instruction[data-astro-cid-mtugkolq]{color:#64748b;margin-bottom:24px}.sorter-ui[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;align-items:center;gap:20px}.sorter-card[data-astro-cid-mtugkolq]{width:100%;max-width:600px;min-height:120px;background:#fff;border:2px solid #fbcfe8;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;text-align:center;padding:20px;transition:all .3s;color:#1e293b}.b1-opts-grid[data-astro-cid-mtugkolq]{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:600px}.btn-b1-sorter[data-astro-cid-mtugkolq]{padding:16px;border-radius:12px;border:2px solid #f472b6;background:#fff;color:#be123c;font-weight:700;cursor:pointer;transition:all .2s;font-size:1.05rem}.btn-b1-sorter[data-astro-cid-mtugkolq]:hover{background:#fdf2f8;transform:translateY(-2px)}.btn-start[data-astro-cid-mtugkolq]{padding:14px 32px;background:#ec4899;color:#fff;border-radius:50px;border:none;font-weight:700;cursor:pointer}.nav-controls[data-astro-cid-mtugkolq]{display:flex;gap:16px;width:100%;max-width:600px;margin-top:15px}.btn-nav[data-astro-cid-mtugkolq]{flex:1;padding:10px 16px;border-radius:12px;border:2px solid #cbd5e1;background:#fff;color:#475569;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;font-size:.95rem}.btn-nav[data-astro-cid-mtugkolq]:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;color:#1e293b}.btn-nav[data-astro-cid-mtugkolq]:disabled{opacity:.5;cursor:not-allowed}.feedback-msg[data-astro-cid-mtugkolq]{text-align:center;margin-top:16px;font-weight:700;min-height:24px;padding:14px;border-radius:12px;font-size:1.05rem;line-height:1.5}.msg-success[data-astro-cid-mtugkolq]{color:#15803d;background:#dcfce7;border:1px solid #bbf7d0}.msg-error[data-astro-cid-mtugkolq]{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.card-wrong[data-astro-cid-mtugkolq]{animation:shake .3s;border-color:#ef4444;background:#fee2e2}.card-correct[data-astro-cid-mtugkolq]{border-color:#22c55e;background:#dcfce7}