.lesson-layout[data-astro-cid-lltekchp]{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:40px;text-align:left;padding-bottom:60px}.navigation-pattern[data-astro-cid-lltekchp]{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;background:#fff;padding:15px;border-radius:12px;box-shadow:0 4px 15px #0000000d}.nav-btn[data-astro-cid-lltekchp]{padding:10px 20px;background:#f1f5f9;color:#334155;font-weight:700;border-radius:8px;text-decoration:none;transition:all .2s}.nav-btn[data-astro-cid-lltekchp]:hover{background:#e2e8f0}.nav-btn[data-astro-cid-lltekchp].active{background:#0e7490;color:#fff}.section-header[data-astro-cid-lltekchp]{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-header[data-astro-cid-lltekchp] .icon[data-astro-cid-lltekchp]{font-size:1.8rem}.section-header[data-astro-cid-lltekchp] h2[data-astro-cid-lltekchp]{font-size:1.6rem;color:#0e7490;margin:0;font-family:var(--font-heading)}.content-box[data-astro-cid-lltekchp]{background:#fff;border-radius:16px;padding:30px;box-shadow:0 4px 20px #0000000a;border:1px solid rgba(0,0,0,.05)}.alert-box[data-astro-cid-lltekchp]{display:flex;gap:12px;align-items:flex-start;margin-top:20px;padding:16px;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px}.alert-icon[data-astro-cid-lltekchp]{font-size:1.4rem}.alert-box[data-astro-cid-lltekchp] p[data-astro-cid-lltekchp]{margin:0;font-size:.95rem;color:#7c2d12}.theory-preview[data-astro-cid-lltekchp]{display:flex;flex-direction:column;gap:16px;margin-top:20px}.preview-pair[data-astro-cid-lltekchp]{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.preview-card[data-astro-cid-lltekchp]{flex:1;min-width:140px;padding:16px;border-radius:12px;text-align:center;font-size:1.05rem;font-weight:600}.preview-card[data-astro-cid-lltekchp] small[data-astro-cid-lltekchp]{display:block;font-weight:400;font-size:.85rem;margin-top:4px}.masc-card[data-astro-cid-lltekchp]{background:#eff6ff;border:2px solid #bfdbfe;color:#1e40af}.fem-card[data-astro-cid-lltekchp]{background:#fff0f6;border:2px solid #fbcfe8;color:#9d174d}.preview-divider[data-astro-cid-lltekchp]{font-size:1.5rem;font-weight:900;color:#0e7490}.pairs-space[data-astro-cid-lltekchp]{background:#f0f9ff;border:1px solid #bae6fd}.pairs-grid[data-astro-cid-lltekchp]{display:grid;gap:16px;grid-template-columns:1fr}@media(min-width:768px){.pairs-grid[data-astro-cid-lltekchp]{grid-template-columns:repeat(2,1fr)}}.pair-card[data-astro-cid-lltekchp]{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000000f}.pair-masc[data-astro-cid-lltekchp],.pair-fem[data-astro-cid-lltekchp]{padding:16px 20px}.pair-masc[data-astro-cid-lltekchp]{border-bottom:2px dashed #e2e8f0}.pair-masc[data-astro-cid-lltekchp] h4[data-astro-cid-lltekchp]{color:#1e40af;margin:6px 0 4px;font-size:1.1rem}.pair-fem[data-astro-cid-lltekchp] h4[data-astro-cid-lltekchp]{color:#9d174d;margin:6px 0 4px;font-size:1.1rem}.pair-masc[data-astro-cid-lltekchp] p[data-astro-cid-lltekchp],.pair-fem[data-astro-cid-lltekchp] p[data-astro-cid-lltekchp]{color:#555;font-size:.88rem;margin:0;line-height:1.5}.pair-article[data-astro-cid-lltekchp]{display:inline-block;padding:2px 10px;border-radius:20px;font-weight:800;font-size:.8rem;letter-spacing:1px}.el-article[data-astro-cid-lltekchp]{background:#dbeafe;color:#1e40af}.la-article[data-astro-cid-lltekchp]{background:#fce7f3;color:#9d174d}.games-container[data-astro-cid-lltekchp]{display:flex;flex-direction:column;gap:30px}.game-module[data-astro-cid-lltekchp]{background:#fff;padding:30px;border-radius:16px;box-shadow:0 10px 30px #0000000f;border:1px solid #eef2f5}.game-module[data-astro-cid-lltekchp] h3[data-astro-cid-lltekchp]{color:#333;margin-bottom:8px;font-size:1.3rem}.game-instruction[data-astro-cid-lltekchp]{color:#666;margin-bottom:16px;font-size:.95rem}.meaning-quiz[data-astro-cid-lltekchp]{display:flex;flex-direction:column;gap:18px}.mq-item[data-astro-cid-lltekchp]{padding:16px;background:#f0f9ff;border-radius:12px;border:1px solid #bae6fd}.mq-sentence[data-astro-cid-lltekchp]{font-size:1.1rem;color:#0c4a6e;margin-bottom:12px}.mq-sentence[data-astro-cid-lltekchp] u[data-astro-cid-lltekchp]{color:#0e7490;font-weight:700}.mq-options[data-astro-cid-lltekchp]{display:flex;gap:10px;flex-wrap:wrap}.mq-btn[data-astro-cid-lltekchp]{padding:8px 18px;border:2px solid #0E7490;background:#fff;border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:600;transition:all .2s}.mq-btn[data-astro-cid-lltekchp]:hover{background:#0e7490;color:#fff}.mq-btn[data-astro-cid-lltekchp]:disabled{cursor:default}.mq-btn[data-astro-cid-lltekchp].correct{background:#22c55e;border-color:#22c55e;color:#fff}.mq-btn[data-astro-cid-lltekchp].incorrect{background:#ef4444;border-color:#ef4444;color:#fff}.mq-result[data-astro-cid-lltekchp]{font-size:.85rem;font-weight:600;display:block;margin-top:8px}.sorter-ui[data-astro-cid-lltekchp]{display:flex;flex-direction:column;align-items:center;gap:20px}.sorter-score[data-astro-cid-lltekchp]{font-weight:700;color:#0e7490;font-size:1.1rem}.sorter-card[data-astro-cid-lltekchp]{width:100%;max-width:340px;min-height:120px;height:auto;background:#f8f9fa;border:2px solid #e9ecef;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;font-weight:700;color:#212529;box-shadow:0 4px 12px #0000000d;transition:all .3s;text-align:center;padding:20px;word-wrap:break-word}.sorter-controls[data-astro-cid-lltekchp]{display:flex;gap:16px;width:100%;max-width:300px}.btn-sorter[data-astro-cid-lltekchp]{flex:1;padding:16px;font-size:1.2rem;font-weight:700;border:none;border-radius:12px;cursor:pointer;color:#fff;transition:transform .1s}.btn-sorter[data-astro-cid-lltekchp]:hover{opacity:.9;transform:scale(1.05)}.btn-el[data-astro-cid-lltekchp]{background:#3b82f6}.btn-la[data-astro-cid-lltekchp]{background:#ec4899}.btn-start[data-astro-cid-lltekchp]{padding:12px 24px;font-size:1rem;font-weight:700;background:#0e7490;color:#fff;border:none;border-radius:50px;cursor:pointer;transition:background .3s}.btn-start[data-astro-cid-lltekchp]:hover{background:#0c6378}.nav-controls[data-astro-cid-lltekchp]{display:flex;gap:16px;width:100%;max-width:300px;margin-top:15px}.btn-nav[data-astro-cid-lltekchp]{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-lltekchp]:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;color:#1e293b}.btn-nav[data-astro-cid-lltekchp]:disabled{opacity:.5;cursor:not-allowed}@keyframes shakeWrong{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.card-wrong[data-astro-cid-lltekchp]{animation:shakeWrong .3s ease-in-out;background:#fee2e2!important;border-color:#ef4444!important;color:#b91c1c!important}.card-correct[data-astro-cid-lltekchp]{background:#dcfce7!important;border-color:#22c55e!important;color:#15803d!important}.cloze-text[data-astro-cid-lltekchp] p[data-astro-cid-lltekchp]{margin-bottom:12px;font-size:1.05rem;line-height:1.8}.cloze-text[data-astro-cid-lltekchp] select[data-astro-cid-lltekchp]{appearance:none;padding:4px 12px;margin:0 4px;font-size:1rem;font-weight:700;color:#0e7490;background:#f1f5f9;border:2px solid #cbd5e1;border-radius:8px;cursor:pointer;outline:none;transition:all .3s}.cloze-text[data-astro-cid-lltekchp] select[data-astro-cid-lltekchp].correct{border-color:#22c55e;background:#dcfce7;color:#15803d}.cloze-text[data-astro-cid-lltekchp] select[data-astro-cid-lltekchp].incorrect{border-color:#ef4444;background:#fee2e2;color:#b91c1c}.feedback-msg[data-astro-cid-lltekchp]{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}.feedback-success[data-astro-cid-lltekchp]{color:#15803d;background:#dcfce7;border:1px solid #bbf7d0}.feedback-error[data-astro-cid-lltekchp]{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca}