.lesson-layout[data-astro-cid-fvjxa6ei]{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:40px;padding-bottom:60px}.section-header[data-astro-cid-fvjxa6ei]{display:flex;align-items:center;gap:12px;margin-bottom:24px}.section-header[data-astro-cid-fvjxa6ei] h2[data-astro-cid-fvjxa6ei]{font-size:1.8rem;color:#164e63;margin:0}.intro-section[data-astro-cid-fvjxa6ei]{background:#fff;padding:24px 32px;border-radius:20px;box-shadow:0 4px 20px #0000000d;border:1px solid #e2e8f0;margin-bottom:10px}.intro-content[data-astro-cid-fvjxa6ei] p[data-astro-cid-fvjxa6ei]{font-size:1.1rem;color:#334155;line-height:1.6;margin-bottom:20px}.intro-subtitle[data-astro-cid-fvjxa6ei]{font-size:1.2rem;color:#0891b2;margin-bottom:16px;margin-top:24px}.intro-examples[data-astro-cid-fvjxa6ei]{margin-bottom:24px;gap:16px}.ex-label-sub[data-astro-cid-fvjxa6ei]{font-size:.9rem;color:#64748b;margin-top:4px;display:block;font-weight:700}.idea-clara[data-astro-cid-fvjxa6ei]{background:#ecfeff;padding:20px;border-radius:12px;border-left:4px solid #06b6d4}.idea-clara[data-astro-cid-fvjxa6ei] h4[data-astro-cid-fvjxa6ei]{margin:0 0 10px;color:#164e63;font-size:1.1rem}.idea-clara[data-astro-cid-fvjxa6ei] p[data-astro-cid-fvjxa6ei]{margin:0;font-size:1.05rem;color:#0e7490}.uses-grid[data-astro-cid-fvjxa6ei]{display:grid;gap:20px;grid-template-columns:1fr}@media(min-width:768px){.uses-grid[data-astro-cid-fvjxa6ei]{grid-template-columns:repeat(2,1fr)}}.use-card[data-astro-cid-fvjxa6ei]{background:#fff;padding:24px;border-radius:20px;box-shadow:0 4px 20px #0000000d;border:1px solid #e2e8f0}.use-card[data-astro-cid-fvjxa6ei] h3[data-astro-cid-fvjxa6ei]{font-size:1.2rem;color:#0891b2;margin-bottom:12px;border-bottom:2px solid #cffafe;padding-bottom:8px}.use-card[data-astro-cid-fvjxa6ei] p[data-astro-cid-fvjxa6ei]{font-size:.95rem;color:#475569;margin-bottom:16px;line-height:1.5}.example-list[data-astro-cid-fvjxa6ei]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.ex-text[data-astro-cid-fvjxa6ei]{font-style:italic;color:#1e293b;font-size:1rem;border-left:3px solid #0891b2;padding-left:10px}.games-container[data-astro-cid-fvjxa6ei]{display:flex;flex-direction:column;gap:40px}.game-module[data-astro-cid-fvjxa6ei]{background:#fff;padding:32px;border-radius:24px;border:1px solid #e2e8f0;box-shadow:0 10px 30px #0000000a}.game-module[data-astro-cid-fvjxa6ei] h3[data-astro-cid-fvjxa6ei]{color:#164e63;margin-bottom:8px}.game-instruction[data-astro-cid-fvjxa6ei]{color:#64748b;margin-bottom:24px;font-size:.95rem}.sorter-ui[data-astro-cid-fvjxa6ei]{display:flex;flex-direction:column;align-items:center;gap:20px}.sorter-card[data-astro-cid-fvjxa6ei]{width:100%;max-width:500px;min-height:120px;background:#f0f9ff;border:2px solid #bae6fd;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:600;text-align:center;padding:20px;transition:all .3s}.sorter-controls[data-astro-cid-fvjxa6ei]{display:flex;gap:16px;width:100%;max-width:500px}.btn-sorter[data-astro-cid-fvjxa6ei]{flex:1;padding:18px;border-radius:14px;border:none;color:#fff;font-weight:700;cursor:pointer;transition:transform .1s}.btn-correct[data-astro-cid-fvjxa6ei]{background:#0891b2}.btn-wrong[data-astro-cid-fvjxa6ei]{background:#ef4444}.btn-start[data-astro-cid-fvjxa6ei]{padding:14px 32px;background:#0891b2;color:#fff;border-radius:50px;border:none;font-weight:700;cursor:pointer}.nav-controls[data-astro-cid-fvjxa6ei]{display:flex;gap:16px;width:100%;max-width:500px;margin-top:15px}.btn-nav[data-astro-cid-fvjxa6ei]{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-fvjxa6ei]:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;color:#1e293b}.btn-nav[data-astro-cid-fvjxa6ei]:disabled{opacity:.5;cursor:not-allowed}.feedback-msg[data-astro-cid-fvjxa6ei]{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-fvjxa6ei]{color:#15803d;background:#dcfce7;border:1px solid #bbf7d0}.msg-error[data-astro-cid-fvjxa6ei]{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca}.quiz-grid[data-astro-cid-fvjxa6ei]{display:grid;gap:20px}.quiz-item[data-astro-cid-fvjxa6ei]{background:#f8fafc;padding:20px;border-radius:16px;border:1px solid #e2e8f0}.quiz-q[data-astro-cid-fvjxa6ei]{margin-bottom:12px;font-weight:600}.quiz-opts[data-astro-cid-fvjxa6ei]{display:flex;gap:10px;flex-wrap:wrap}.btn-opt[data-astro-cid-fvjxa6ei]{padding:8px 16px;border:2px solid #cbd5e1;border-radius:10px;background:#fff;cursor:pointer;transition:all .2s;font-weight:600}.btn-opt[data-astro-cid-fvjxa6ei]:hover{border-color:#0891b2;color:#0891b2}.btn-opt[data-astro-cid-fvjxa6ei].selected{background:#0891b2;color:#fff;border-color:#0891b2}.btn-opt[data-astro-cid-fvjxa6ei].correct{background:#22c55e;color:#fff;border-color:#22c55e}.btn-opt[data-astro-cid-fvjxa6ei].wrong{background:#ef4444;color:#fff;border-color:#ef4444}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.card-wrong[data-astro-cid-fvjxa6ei]{animation:shake .3s;border-color:#ef4444;background:#fee2e2}.card-correct[data-astro-cid-fvjxa6ei]{border-color:#22c55e;background:#dcfce7;transform:scale(1.02)}