.lesson-layout[data-astro-cid-ilmgfidi]{max-width:900px;margin:0 auto;padding-bottom:60px}.intro-section[data-astro-cid-ilmgfidi]{background:#fff;padding:24px 32px;border-radius:20px;box-shadow:0 4px 20px #0000000d;border:1px solid #e2e8f0;margin-bottom:40px}.intro-content[data-astro-cid-ilmgfidi] p[data-astro-cid-ilmgfidi]{font-size:1.1rem;color:#334155;margin-bottom:16px}.idea-clara[data-astro-cid-ilmgfidi]{background:#fffbeb;padding:20px;border-radius:12px;border-left:4px solid #f59e0b}.idea-clara[data-astro-cid-ilmgfidi] h4[data-astro-cid-ilmgfidi]{margin:0 0 10px;color:#b45309;font-size:1.1rem}.idea-clara[data-astro-cid-ilmgfidi] p[data-astro-cid-ilmgfidi]{margin:0;font-size:1.05rem;color:#92400e}.topics-grid[data-astro-cid-ilmgfidi]{display:flex;flex-direction:column;gap:40px;margin-bottom:60px}.topic-section[data-astro-cid-ilmgfidi] h2[data-astro-cid-ilmgfidi]{font-size:1.6rem;color:#ea580c;margin-bottom:12px}.topic-section[data-astro-cid-ilmgfidi] p[data-astro-cid-ilmgfidi]{font-size:1.1rem;color:#64748b;margin-bottom:20px}.compare-table[data-astro-cid-ilmgfidi]{display:flex;flex-direction:column;gap:12px}.case-row[data-astro-cid-ilmgfidi]{display:flex;flex-direction:column;background:#fff;padding:16px 20px;border-radius:12px;border:1px solid #e2e8f0}@media(min-width:600px){.case-row[data-astro-cid-ilmgfidi]{flex-direction:row;justify-content:space-between;align-items:center}}.case-text[data-astro-cid-ilmgfidi]{font-size:1.1rem;font-weight:600;color:#1e293b}.case-detail[data-astro-cid-ilmgfidi]{font-size:.95rem;color:#94a3b8;margin-top:4px}@media(min-width:600px){.case-detail[data-astro-cid-ilmgfidi]{margin-top:0}}.practice-section[data-astro-cid-ilmgfidi]{background:#fff7ed;padding:40px;border-radius:24px;border:1px solid #fed7aa}.section-header[data-astro-cid-ilmgfidi]{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-header[data-astro-cid-ilmgfidi] h2[data-astro-cid-ilmgfidi]{font-size:1.8rem;color:#c2410c;margin:0}.game-instruction[data-astro-cid-ilmgfidi]{color:#64748b;margin-bottom:24px}.sorter-ui[data-astro-cid-ilmgfidi]{display:flex;flex-direction:column;align-items:center;gap:20px}.sorter-score[data-astro-cid-ilmgfidi]{font-size:1.1rem;font-weight:700;color:#c2410c}.sorter-card[data-astro-cid-ilmgfidi]{width:100%;max-width:600px;min-height:120px;background:#fff;border:2px solid #fed7aa;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}.sorter-controls[data-astro-cid-ilmgfidi]{display:flex;gap:20px;width:100%;max-width:500px}.btn-sorter[data-astro-cid-ilmgfidi]{flex:1;padding:16px;border-radius:12px;border:none;font-weight:700;font-size:1.1rem;cursor:pointer;transition:all .2s}.btn-ind[data-astro-cid-ilmgfidi]{background:#0284c7;color:#fff}.btn-ind[data-astro-cid-ilmgfidi]:hover{background:#0369a1;transform:translateY(-2px)}.btn-sub[data-astro-cid-ilmgfidi]{background:#ea580c;color:#fff}.btn-sub[data-astro-cid-ilmgfidi]:hover{background:#c2410c;transform:translateY(-2px)}.btn-start[data-astro-cid-ilmgfidi]{padding:14px 32px;background:#ea580c;color:#fff;border-radius:50px;border:none;font-weight:700;cursor:pointer}.btn-start[data-astro-cid-ilmgfidi]:hover{background:#c2410c}.nav-controls[data-astro-cid-ilmgfidi]{display:flex;gap:16px;width:100%;max-width:500px;margin-top:15px}.btn-nav[data-astro-cid-ilmgfidi]{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-ilmgfidi]:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;color:#1e293b}.btn-nav[data-astro-cid-ilmgfidi]:disabled{opacity:.5;cursor:not-allowed}.feedback-msg[data-astro-cid-ilmgfidi]{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-ilmgfidi]{color:#15803d;background:#dcfce7;border:1px solid #bbf7d0}.msg-error[data-astro-cid-ilmgfidi]{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-ilmgfidi]{animation:shake .3s;border-color:#ef4444;background:#fee2e2}.card-correct[data-astro-cid-ilmgfidi]{border-color:#22c55e;background:#dcfce7}