.lesson-layout[data-astro-cid-vxnt5tu3]{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:40px;text-align:left;padding-bottom:60px}.navigation-pattern[data-astro-cid-vxnt5tu3]{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-vxnt5tu3]{padding:10px 20px;background:#f1f5f9;color:#334155;font-weight:700;border-radius:8px;text-decoration:none;transition:all .2s}.nav-btn[data-astro-cid-vxnt5tu3]:hover{background:#e2e8f0}.nav-btn[data-astro-cid-vxnt5tu3].active{background:#7c3aed;color:#fff}.section-header[data-astro-cid-vxnt5tu3]{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-header[data-astro-cid-vxnt5tu3] .icon[data-astro-cid-vxnt5tu3]{font-size:1.8rem}.section-header[data-astro-cid-vxnt5tu3] h2[data-astro-cid-vxnt5tu3]{font-size:1.6rem;color:#7c3aed;margin:0;font-family:var(--font-heading)}.content-box[data-astro-cid-vxnt5tu3]{background:#fff;border-radius:16px;padding:30px;box-shadow:0 4px 20px #0000000a;border:1px solid rgba(0,0,0,.05)}.suffix-grid[data-astro-cid-vxnt5tu3]{display:grid;gap:14px;margin-top:20px}@media(min-width:768px){.suffix-grid[data-astro-cid-vxnt5tu3]{grid-template-columns:repeat(2,1fr)}}.suffix-block[data-astro-cid-vxnt5tu3]{border-radius:12px;padding:16px 20px}.fem-block[data-astro-cid-vxnt5tu3]{background:#fff0f6;border:1.5px solid #f9a8d4}.masc-block[data-astro-cid-vxnt5tu3]{background:#eff6ff;border:1.5px solid #bfdbfe}.mixed-block[data-astro-cid-vxnt5tu3]{background:#fff7ed;border:1.5px solid #fed7aa}.inv-block[data-astro-cid-vxnt5tu3]{background:#fefce8;border:1.5px solid #fde047}.sb-badge[data-astro-cid-vxnt5tu3]{display:inline-block;font-weight:700;font-size:.88rem;margin-bottom:8px;color:#1e293b}.suffix-block[data-astro-cid-vxnt5tu3] p[data-astro-cid-vxnt5tu3]{margin:4px 0;font-size:.95rem;color:#374151}.sb-rule[data-astro-cid-vxnt5tu3]{font-size:.85rem!important;color:#6b7280!important;margin-top:8px!important;font-style:italic}.tip-box[data-astro-cid-vxnt5tu3]{display:flex;gap:12px;align-items:flex-start;margin-top:20px;padding:16px;background:#f5f3ff;border:1px solid #c4b5fd;border-radius:12px}.tip-icon[data-astro-cid-vxnt5tu3]{font-size:1.4rem;flex-shrink:0}.tip-box[data-astro-cid-vxnt5tu3] p[data-astro-cid-vxnt5tu3]{margin:0;font-size:.95rem;color:#4c1d95}.examples-space[data-astro-cid-vxnt5tu3]{background:#faf9ff;border:1px solid #e9d5ff}.vocab-title[data-astro-cid-vxnt5tu3]{font-size:1.1rem;margin:24px 0 10px;border-bottom:2px solid #e5e7eb;padding-bottom:6px}.masc-title[data-astro-cid-vxnt5tu3]{color:#1e40af}.fem-title[data-astro-cid-vxnt5tu3]{color:#9d174d}.vocab-grid[data-astro-cid-vxnt5tu3]{display:flex;flex-wrap:wrap;gap:8px}.vocab-pill[data-astro-cid-vxnt5tu3]{padding:6px 14px;border-radius:20px;font-size:.9rem;font-weight:600}.vocab-pill[data-astro-cid-vxnt5tu3].masc{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.vocab-pill[data-astro-cid-vxnt5tu3].fem{background:#fff0f6;color:#9d174d;border:1px solid #fbcfe8}.vocab-pill[data-astro-cid-vxnt5tu3].inv{background:#fefce8;color:#713f12;border:1px solid #fde047}.sorter-card[data-astro-cid-vxnt5tu3]{width:100%;max-width:380px;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-vxnt5tu3]{display:flex;gap:16px;width:100%;max-width:300px}.btn-sorter[data-astro-cid-vxnt5tu3]{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-vxnt5tu3]:hover{opacity:.9;transform:scale(1.05)}.btn-el[data-astro-cid-vxnt5tu3]{background:#3b82f6}.btn-la[data-astro-cid-vxnt5tu3]{background:#ec4899}.btn-start[data-astro-cid-vxnt5tu3]{padding:12px 24px;font-size:1rem;font-weight:700;background:#7c3aed;color:#fff;border:none;border-radius:50px;cursor:pointer;transition:background .3s}.btn-start[data-astro-cid-vxnt5tu3]:hover{background:#6d28d9}.nav-controls[data-astro-cid-vxnt5tu3]{display:flex;gap:16px;width:100%;max-width:300px;margin-top:15px}.btn-nav[data-astro-cid-vxnt5tu3]{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-vxnt5tu3]:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;color:#1e293b}.btn-nav[data-astro-cid-vxnt5tu3]: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-vxnt5tu3]{animation:shakeWrong .3s ease-in-out;background:#fee2e2!important;border-color:#ef4444!important;color:#b91c1c!important}.card-correct[data-astro-cid-vxnt5tu3]{background:#dcfce7!important;border-color:#22c55e!important;color:#15803d!important}.cloze-text[data-astro-cid-vxnt5tu3] p[data-astro-cid-vxnt5tu3]{margin-bottom:12px;font-size:1.05rem;line-height:1.8}.cloze-text[data-astro-cid-vxnt5tu3] select[data-astro-cid-vxnt5tu3]{appearance:none;padding:4px 12px;margin:0 4px;font-size:1rem;font-weight:700;color:#7c3aed;background:#f1f5f9;border:2px solid #cbd5e1;border-radius:8px;cursor:pointer;outline:none;transition:all .3s}.cloze-text[data-astro-cid-vxnt5tu3] select[data-astro-cid-vxnt5tu3].correct{border-color:#22c55e;background:#dcfce7;color:#15803d}.cloze-text[data-astro-cid-vxnt5tu3] select[data-astro-cid-vxnt5tu3].incorrect{border-color:#ef4444;background:#fee2e2;color:#b91c1c}.feedback-msg[data-astro-cid-vxnt5tu3]{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-vxnt5tu3]{color:#15803d;background:#dcfce7;border:1px solid #bbf7d0}.feedback-error[data-astro-cid-vxnt5tu3]{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca}