.sidebar-quicklinks[data-astro-cid-ssfzsv2f]{margin-top:18px;padding-top:16px;border-top:1px solid var(--border-color, #e5e7eb)}.sidebar-quicklinks__title[data-astro-cid-ssfzsv2f]{margin:0 0 10px;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted, #6b7280)}.sidebar-quicklinks__grid[data-astro-cid-ssfzsv2f]{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.sidebar-quicklink[data-astro-cid-ssfzsv2f]{display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:8px;background:var(--bg-soft, #f8fafc);color:var(--text-dark, #1f2937);text-decoration:none;font-size:.85rem;font-weight:600;transition:background .18s ease,transform .18s ease;border:1px solid transparent}.sidebar-quicklink[data-astro-cid-ssfzsv2f]:hover,.sidebar-quicklink[data-astro-cid-ssfzsv2f]:focus-visible{background:#5b21b614;border-color:#5b21b633;transform:translateY(-1px);outline:none}body.dark-mode .sidebar-quicklink[data-astro-cid-ssfzsv2f]:hover,body.dark-mode .sidebar-quicklink[data-astro-cid-ssfzsv2f]:focus-visible{background:#a78bfa26;border-color:#a78bfa59}.sidebar-quicklink__icon[data-astro-cid-ssfzsv2f]{width:16px;height:16px;fill:currentColor;color:var(--primary, #5b21b6)}.main-footer[data-astro-cid-sz7xmlte]{margin-top:60px;padding:40px 24px 24px;background:var(--bg-soft, #f8fafc);border-top:1px solid var(--border-color, #e5e7eb);color:var(--text-muted, #6b7280)}.footer-cols[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;max-width:1400px;margin:0 auto 30px}.footer-col[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte]{margin:0 0 12px;font-size:1rem;color:var(--primary, #5b21b6);font-family:Outfit,sans-serif}.footer-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0}.footer-col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:8px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-muted, #6b7280);text-decoration:none;font-size:.92rem;transition:color .18s ease}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover,.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:focus-visible{color:var(--primary, #5b21b6);text-decoration:underline}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid var(--border-color, #e5e7eb);padding-top:20px;max-width:1400px;margin:0 auto;text-align:center}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0 0 12px;font-size:.9rem}.footer-links[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-muted, #6b7280);text-decoration:none;font-size:.88rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--primary, #5b21b6)}@media(max-width:600px){.main-footer[data-astro-cid-sz7xmlte]{padding:30px 16px 20px}.footer-cols[data-astro-cid-sz7xmlte]{gap:20px}}.related-tables[data-astro-cid-dohizrhb]{margin:48px 0 32px;padding:28px 24px;background:var(--card-bg, #f8f7ff);border-radius:16px;border:1px solid rgba(91,33,182,.12)}.related-tables[data-astro-cid-dohizrhb] h2[data-astro-cid-dohizrhb]{font-family:Outfit,sans-serif;font-weight:800;font-size:1.6rem;color:var(--primary, #5b21b6);margin:0 0 8px;text-align:left}.related-intro[data-astro-cid-dohizrhb]{color:var(--text-muted, #6b7280);font-size:.95rem;line-height:1.55;margin:0 0 20px;max-width:70ch}.related-grid[data-astro-cid-dohizrhb]{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.related-card[data-astro-cid-dohizrhb]{display:flex;flex-direction:column;gap:4px;padding:14px 18px;border-radius:12px;background:#fff;border:1px solid rgba(91,33,182,.18);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.related-card[data-astro-cid-dohizrhb]:hover,.related-card[data-astro-cid-dohizrhb]:focus-visible{transform:translateY(-2px);box-shadow:0 6px 18px #5b21b62e;border-color:var(--primary, #5b21b6);outline:none}.related-number[data-astro-cid-dohizrhb]{font-family:Outfit,sans-serif;font-weight:700;font-size:1.05rem;color:var(--primary, #5b21b6)}.related-reason[data-astro-cid-dohizrhb]{font-size:.82rem;color:var(--text-muted, #6b7280);font-style:italic}@media(max-width:480px){.related-grid[data-astro-cid-dohizrhb]{grid-template-columns:1fr 1fr;gap:10px}.related-card[data-astro-cid-dohizrhb]{padding:12px 14px}}.dark-mode .related-tables[data-astro-cid-dohizrhb]{background:#5b21b61a;border-color:#a78bfa40}.dark-mode .related-card[data-astro-cid-dohizrhb]{background:#1f1830;border-color:#a78bfa38}.dark-mode .related-number[data-astro-cid-dohizrhb]{color:#c4b5fd}.dark-mode .related-reason[data-astro-cid-dohizrhb]{color:#a1a1aa}.interactive-games-section{margin-top:35px;margin-bottom:35px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:30px;position:relative;overflow:hidden}.games-header{display:flex;gap:20px;align-items:center;margin-bottom:25px;border-bottom:1px solid var(--border-color);padding-bottom:20px}.header-icon{font-size:44px;background:var(--primary-light);width:70px;height:70px;display:flex;align-items:center;justify-content:center;border-radius:18px;box-shadow:var(--shadow-sm)}.header-text h2{margin:0 0 6px!important;color:var(--primary)!important;font-size:24px!important}.header-text p{margin:0!important;color:var(--text-muted);font-size:14px}.games-tabs{display:flex;gap:8px;margin-bottom:25px;border-bottom:2px solid var(--border-color);padding-bottom:10px;overflow-x:auto}.tab-btn{background:transparent;border:none;padding:10px 18px;font-size:15px;font-weight:700;color:var(--text-muted);cursor:pointer;border-radius:10px;transition:all .2s ease;display:flex;align-items:center;gap:8px;white-space:nowrap}.tab-btn:hover{color:var(--primary);background:var(--bg-soft)}.tab-btn.active{color:var(--primary);background:var(--primary-light);box-shadow:var(--shadow-sm)}.game-panel{display:none}.game-panel.active{display:block;animation:fadeInGame .3s ease-in-out}@keyframes fadeInGame{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.game-intro{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;margin-bottom:20px;background:var(--bg-soft);padding:12px 20px;border-radius:12px}.game-intro p{margin:0!important;font-size:14px;color:var(--text-dark);font-weight:500}.game-stats{display:flex;align-items:center;gap:15px}.stat-badge{background:var(--primary);color:#fff;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:700;box-shadow:var(--shadow-sm)}.restart-game-btn{padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer;border-radius:8px}.matching-game-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:600px;margin:0 auto;position:relative}.match-lines-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:5;overflow:visible}.match-line{stroke:var(--primary, #5b21b6);stroke-width:3;stroke-linecap:round;fill:none;opacity:.9}.match-line-dot{fill:var(--primary, #5b21b6)}.matching-column{display:flex;flex-direction:column;gap:12px}.match-card{background:#fff;border:2px solid var(--border-color);padding:15px;border-radius:12px;text-align:center;font-weight:700;font-size:16px;cursor:pointer;transition:all .2s ease;user-select:none;box-shadow:var(--shadow-sm);color:var(--text-dark)}.match-card:hover:not(.locked){transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-md)}.match-card.selected{border-color:var(--primary);background:var(--primary-light);color:var(--primary);transform:scale(1.02)}.match-card.incorrect-shake{animation:shakeCard .4s ease;border-color:#e74c3c;background:#fdf2f2;color:#e74c3c}.match-card.locked{background:#eef2f7;border-color:#cbd5e1;color:#94a3b8;cursor:not-allowed;opacity:.8}@keyframes shakeCard{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.progress-container{width:120px;height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:#2ecc71;transition:width .3s ease}.fill-table-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin-top:10px}.fill-row{background:#fff;border:1px solid var(--border-color);padding:12px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:15px;box-shadow:var(--shadow-sm);color:var(--text-dark)}.fill-input{width:44px;height:32px;border:2px solid var(--border-color);border-radius:8px;text-align:center;font-weight:800;font-size:14px;color:var(--text-dark);outline:none;transition:all .15s ease}.fill-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #5b21b626}.fill-input.correct{border-color:#2ecc71;background:#f0fdf4;color:#166534}.fill-input.incorrect{border-color:#e74c3c;background:#fdf2f2;color:#991b1b}.memory-game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;max-width:500px;margin:0 auto}.mem-card{height:80px;perspective:1000px;cursor:pointer}.mem-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .5s;transform-style:preserve-3d;box-shadow:var(--shadow-sm);border-radius:12px}.mem-card.flipped .mem-card-inner{transform:rotateY(180deg)}.mem-card-front,.mem-card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;border-radius:12px;font-weight:700;border:2px solid var(--border-color)}.mem-card-front{background:linear-gradient(135deg,var(--primary),var(--primary-hover, #6d28d9));color:#fff;font-size:24px}.mem-card-back{background:#fff;color:var(--text-dark);transform:rotateY(180deg);font-size:15px;padding:6px}.mem-card.matched .mem-card-inner .mem-card-back{border-color:#2ecc71;background:#f0fdf4;color:#166534}.mem-card.matched{cursor:not-allowed}@media(max-width:550px){.matching-game-layout{gap:15px}.match-card{padding:10px;font-size:14px}.fill-table-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.memory-game-grid{grid-template-columns:repeat(3,1fr)}.mem-card{height:70px}.mem-card-back{font-size:13px}}body.dark-mode .match-card{background:#202d4b;color:var(--text-dark)}body.dark-mode .match-card:hover:not(.locked){box-shadow:0 4px 12px #00000073}body.dark-mode .match-card.incorrect-shake{background:#3a1d1d;border-color:#e74c3c;color:#fca5a5}body.dark-mode .match-card.locked{background:#222939;border-color:#394256;color:#728297}body.dark-mode .progress-container{background:#383e4c}body.dark-mode .fill-row{background:#202d4b;color:var(--text-dark)}body.dark-mode .fill-input{background:#172036;color:var(--text-dark)}body.dark-mode .fill-input.correct{background:#14351f;border-color:#2ecc71;color:#86efac}body.dark-mode .fill-input.incorrect{background:#3a1d1d;border-color:#e74c3c;color:#fca5a5}body.dark-mode .mem-card-back{background:#202d4b;color:var(--text-dark)}body.dark-mode .mem-card.matched .mem-card-inner .mem-card-back{background:#14351f;border-color:#2ecc71;color:#86efac}body.dark-mode .match-line{opacity:1}