:root{--primary-color:#00f0ff;--secondary-color:#ff0055;--accent-color:#6C63FF;--text-color:#ffffff;--text-muted:#b0b0ff;--bg-color:#0a0a1a;--card-bg:#1a1a2e;--hover-shadow:0 12px 24px rgba(0, 240, 255, 0.3);--transition-speed:0.3s}body{font-family:Inter,sans-serif;background:linear-gradient(135deg,#0a0a1a 0,#1a0a2e 50%,#0a0a1a 100%);background-attachment:fixed;color:var(--text-color);margin:0;padding:0;display:flex;flex-direction:column;align-items:center;min-height:100vh;position:relative;overflow-x:hidden}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(white 1px,transparent 1px);background-size:50px 50px;opacity:.1;z-index:-1;animation:100s linear infinite starfield}@keyframes starfield{from{transform:translateY(0)}to{transform:translateY(1000px)}}header{margin-top:4rem;margin-bottom:3rem;text-align:center;animation:1s ease-out fadeInDown}h1{font-size:3.5rem;background:linear-gradient(135deg,var(--primary-color) 0,var(--accent-color) 50%,var(--secondary-color) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;font-weight:700;letter-spacing:2px;text-shadow:0 0 30px rgba(0,240,255,.5);filter:drop-shadow(0 0 20px rgba(0, 240, 255, .3))}.subtitle{font-size:1.3rem;color:var(--text-muted);font-weight:400;letter-spacing:.5px}@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.games-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.5rem;width:90%;max-width:1200px;padding:2rem 1rem;animation:1s ease-out .3s both fadeInUp}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.game-card{background:linear-gradient(145deg,var(--card-bg) 0,rgba(26,26,46,.8) 100%);border-radius:16px;overflow:hidden;box-shadow:0 8px 16px rgba(0,0,0,.4);transition:all var(--transition-speed) ease;display:flex;flex-direction:column;border:2px solid rgba(0,240,255,.2);backdrop-filter:blur(10px);position:relative}.game-card a{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%}.game-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(0,240,255,.1) 0,transparent 50%);opacity:0;transition:opacity var(--transition-speed);pointer-events:none}.game-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:var(--hover-shadow),0 0 30px rgba(0,240,255,.2);border-color:var(--primary-color)}.game-card:hover::before{opacity:1}.game-info{padding:2rem;background:rgba(0,0,0,.3)}.game-title{font-size:1.8rem;font-weight:700;margin-bottom:.8rem;color:var(--primary-color);letter-spacing:1px;text-shadow:0 0 10px rgba(0,240,255,.5)}.game-description{font-size:1.05rem;color:var(--text-muted);line-height:1.7}footer{margin-top:auto;padding:3rem 2rem;color:var(--text-muted);font-size:.95rem;text-align:center;border-top:1px solid rgba(0,240,255,.2);background:rgba(0,0,0,.3);width:100%}.card-visual{height:160px;position:relative;overflow:hidden;background:#0f0c29;border-bottom:1px solid #333;transition:background .3s}.game-card:hover .card-visual{filter:brightness(1.1)}.math-card .card-visual{background-color:#0f0c29;background-image:radial-gradient(circle at 20% 50%,rgba(102,126,234,.15) 0,transparent 50%),radial-gradient(circle at 80% 80%,rgba(118,75,162,.15) 0,transparent 50%)}.math-card .droplet-preview{position:absolute;width:60px;height:60px;background:rgba(102,126,234,.15);border:2px solid rgba(102,126,234,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;backdrop-filter:blur(5px);box-shadow:0 4px 16px rgba(0,0,0,.3),inset 0 2px 8px rgba(255,255,255,.1),0 0 10px rgba(102,126,234,.4);animation:3s ease-in-out infinite math-float}.math-card .droplet-preview::before{content:'';position:absolute;top:20%;left:25%;width:35%;height:35%;background:radial-gradient(circle,rgba(255,255,255,.3) 0,transparent 70%);border-radius:50%}.math-card .d1{top:15%;left:15%;animation-delay:0s}.math-card .d2{top:40%;right:15%;width:50px;height:50px;animation-delay:.5s;font-size:.8rem}.math-card .d3{bottom:15%;left:40%;width:40px;height:40px;animation-delay:1s;font-size:.7rem}@keyframes math-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}.space-card .card-visual{background-color:#050510;background-image:radial-gradient(circle at center,#0a0a20 0,#000 100%)}.space-card .star-layer{position:absolute;width:100%;height:100%;background-image:radial-gradient(white 1px,transparent 1px);background-size:40px 40px;opacity:.4;animation:60s linear infinite space-stars}.space-card .ship-preview{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:50px;height:50px;filter:drop-shadow(0 0 10px #00f3ff);animation:4s ease-in-out infinite space-float;z-index:5}.space-card .ship-body{width:0;height:0;border-left:25px solid transparent;border-right:25px solid transparent;border-bottom:50px solid #06f;position:absolute;top:0;left:0}.space-card .ship-engine{position:absolute;bottom:-12px;left:12px;width:25px;height:18px;background:#00f3ff;filter:blur(4px);animation:.5s linear infinite alternate space-thrust}.space-card .asteroid-preview{position:absolute;border:2px solid #fff;background:0 0;border-radius:40% 60% 70% 30%/40% 50% 60%;opacity:.6;animation:20s linear infinite space-drift}.space-card .a1{width:40px;height:35px;top:15%;left:10%;border-color:#a0a0ff;animation-duration:25s}.space-card .a2{width:30px;height:25px;bottom:20%;right:15%;border-color:#f05;opacity:.5;animation-duration:15s}@keyframes space-stars{from{background-position:0 0}to{background-position:0 1000px}}@keyframes space-float{0%,100%{transform:translate(-50%,-50%) translateY(0) rotate(0)}50%{transform:translate(-50%,-50%) 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explorer-sun-pulse}.explorer-card .mini-orbit{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid rgba(0,240,255,.3);border-radius:50%}.explorer-card .orbit-1{width:60px;height:60px;animation:6s linear infinite explorer-orbit-reverse}.explorer-card .orbit-2{width:100px;height:100px;animation:10s linear infinite explorer-orbit-reverse}.explorer-card .orbit-3{width:140px;height:140px;animation:15s linear infinite explorer-orbit-reverse}.explorer-card .mini-planet{position:absolute;top:-5px;left:50%;transform:translateX(-50%);width:8px;height:8px;background:#00f0ff;border-radius:50%;box-shadow:0 0 8px rgba(0,240,255,.8)}.explorer-card .orbit-2 .mini-planet{background:#22a6b3;width:10px;height:10px}.explorer-card .orbit-3 .mini-planet{background:#eb4d4b;width:12px;height:12px}@keyframes explorer-stars{from{background-position:0 0}to{background-position:0 1000px}}@keyframes explorer-rotate{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes explorer-orbit-reverse{from{transform:translate(-50%,-50%) rotate(360deg)}to{transform:translate(-50%,-50%) rotate(0)}}@keyframes explorer-sun-pulse{0%,100%{transform:translate(-50%,-50%) scale(1);box-shadow:0 0 20px gold,0 0 40px rgba(255,215,0,.5)}50%{transform:translate(-50%,-50%) scale(1.1);box-shadow:0 0 30px gold,0 0 60px rgba(255,215,0,.7)}}.explorer-3d-card .card-visual{background:radial-gradient(ellipse at center,#1a0a3e 0,#000 100%);position:relative;overflow:hidden}.explorer-3d-card .space-background{position:absolute;width:100%;height:100%;background-image:radial-gradient(white 1.5px,transparent 1.5px);background-size:40px 40px;opacity:.4;animation:80s linear infinite explorer-3d-stars}.explorer-3d-card .solar-system-3d{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotateX(60deg);transform-style:preserve-3d;width:180px;height:180px;animation:25s linear infinite explorer-3d-rotate}.explorer-3d-card .mini-sun-3d{position:absolute;top:50%;left:50%;width:30px;height:30px;background:radial-gradient(circle,gold 0,#ff8c00 70%);border-radius:50%;box-shadow:0 0 20px gold,0 0 40px rgba(255,215,0,.5);animation:2s ease-in-out infinite explorer-sun-pulse}.explorer-3d-card .mini-orbit-3d{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:2px solid rgba(108,99,255,.4);border-radius:50%;box-shadow:0 0 10px rgba(108,99,255,.3)}.explorer-3d-card .orbit-1{width:65px;height:65px;animation:8s linear infinite explorer-3d-orbit;border-color:rgba(0,240,255,.4)}.explorer-3d-card .orbit-2{width:110px;height:110px;animation:12s linear infinite explorer-3d-orbit;border-color:rgba(108,99,255,.4)}.explorer-3d-card .orbit-3{width:150px;height:150px;animation:18s linear infinite explorer-3d-orbit;border-color:rgba(255,0,85,.4)}.explorer-3d-card .mini-planet-3d{position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:10px;height:10px;background:linear-gradient(135deg,#00f0ff 0,#08f 100%);border-radius:50%;box-shadow:0 0 10px rgba(0,240,255,.8),inset -2px -2px 4px rgba(0,0,0,.3);animation:2s ease-in-out infinite explorer-3d-planet-glow}.explorer-3d-card .orbit-2 .mini-planet-3d{background:linear-gradient(135deg,#6c63ff 0,#4a42cc 100%);width:12px;height:12px;box-shadow:0 0 12px rgba(108,99,255,.8),inset -2px -2px 4px rgba(0,0,0,.3)}.explorer-3d-card .orbit-3 .mini-planet-3d{background:linear-gradient(135deg,#f05 0,#c04 100%);width:14px;height:14px;box-shadow:0 0 14px rgba(255,0,85,.8),inset -2px -2px 4px rgba(0,0,0,.3)}@keyframes explorer-3d-stars{from{background-position:0 0}to{background-position:0 1200px}}@keyframes explorer-3d-rotate{from{transform:translate(-50%,-50%) rotateX(60deg) rotateZ(0)}to{transform:translate(-50%,-50%) rotateX(60deg) rotateZ(360deg)}}@keyframes explorer-3d-orbit{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes explorer-3d-sun-pulse{0%,100%{transform:translate(-50%,-50%) rotateX(-60deg) scale(1);box-shadow:0 0 25px gold,0 0 50px rgba(255,215,0,.6),0 0 80px rgba(255,140,0,.3)}50%{transform:translate(-50%,-50%) rotateX(-60deg) scale(1.15);box-shadow:0 0 35px gold,0 0 70px rgba(255,215,0,.8),0 0 100px rgba(255,140,0,.5)}}@keyframes sun-counter-rotate{from{transform:translate(-50%,-50%) rotateX(-60deg) rotateZ(0)}to{transform:translate(-50%,-50%) rotateX(-60deg) rotateZ(-360deg)}}.abacus-card .card-visual{background:linear-gradient(135deg,#8b4513 0,sienna 50%,#654321 100%);position:relative;overflow:hidden}.abacus-card .abacus-background{position:absolute;width:100%;height:100%;background:radial-gradient(ellipse at 30% 20%,rgba(255,215,0,.1) 0,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(139,69,19,.3) 0,transparent 50%)}.abacus-card .abacus-preview{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.abacus-card .abacus-frame-preview{display:flex;gap:12px;padding:15px 20px;background:linear-gradient(145deg,#654321,#8b4513);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.4),inset 0 2px 4px rgba(255,255,255,.1)}.abacus-card .abacus-rod-preview{display:flex;flex-direction:column;align-items:center;gap:3px;position:relative}.abacus-card .abacus-rod-preview::before{content:'';position:absolute;width:3px;height:100%;background:linear-gradient(90deg,#b8860b,#daa520,#b8860b);border-radius:2px;z-index:0}.abacus-card .bead-preview{width:24px;height:14px;border-radius:7px;z-index:1;transition:.3s;box-shadow:0 2px 4px rgba(0,0,0,.3),inset 0 1px 2px rgba(255,255,255,.2)}.abacus-card .bead-preview.upper{background:linear-gradient(180deg,#fab1c9,#e84393);margin-bottom:2px}.abacus-card .bead-preview.upper.active{background:linear-gradient(180deg,#e84393,#c0246f);transform:translateY(8px)}.abacus-card .beam-preview{width:30px;height:6px;background:linear-gradient(180deg,#2d1f10,#4a3520,#2d1f10);border-radius:2px;z-index:2;margin:4px 0}.abacus-card .bead-preview.lower{background:linear-gradient(180deg,#74b9ff,#a0d4f7)}.abacus-card .bead-preview.lower.active{background:linear-gradient(180deg,#0984e3,#0567b0);transform:translateY(-4px)}.abacus-card:hover .abacus-frame-preview{transform:scale(1.05);transition:transform .3s}.abacus-card:hover .bead-preview.upper:not(.active){animation:.5s infinite bead-wobble}.abacus-card:hover .bead-preview.lower:not(.active){animation:.5s .1s infinite bead-wobble}@keyframes bead-wobble{0%,100%{transform:translateX(0)}25%{transform:translateX(-2px)}75%{transform:translateX(2px)}}.ship-inside-view{position:absolute;bottom:10%;left:50%;transform:translateX(-50%) rotateX(10deg);width:80px;height:60px;background:linear-gradient(135deg,#444,#222);border-radius:10px 10px 0 0;box-shadow:inset 0 0 10px rgba(0,255,255,.5);z-index:10}.cockpit-window{width:100%;height:40px;background:rgba(0,0,0,.8);border-radius:10px 10px 0 0;border:2px solid #0ff;position:relative}.cockpit-window::before{content:'';position:absolute;top:10px;left:10px;width:60px;height:20px;background:linear-gradient(90deg,transparent,rgba(255,255,0,.3),transparent);border-radius:50%;animation:2s linear infinite scan}.ship-controls{width:100%;height:20px;background:#111;display:flex;justify-content:space-around;align-items:center}.ship-controls::before{content:'▲ ▼ ◄ ►';color:#0f0;font-size:10px;font-family:monospace}@keyframes scan{0%{transform:translateX(-20px)}100%{transform:translateX(20px)}}.tile-master-card .card-visual{background:linear-gradient(135deg,#1a1a2e 0,#2d1f4e 100%);overflow:hidden}.tile-master-card .puzzle-background{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(108,92,231,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(108,92,231,.1) 1px,transparent 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.t6{background:linear-gradient(135deg,#a29bfe,#6c5ce7);animation-delay:.5s}.tile-master-card .t7{background:linear-gradient(135deg,#fab1a0,#e17055);animation-delay:.6s}.tile-master-card .t8{background:linear-gradient(135deg,#81ecec,#00cec9);animation-delay:.7s}.tile-master-card .t9{background:linear-gradient(135deg,#ffeaa7,#fdcb6e);animation-delay:.8s}@keyframes tile-float{0%,100%{transform:translateZ(0) scale(1)}50%{transform:translateZ(15px) scale(1.05)}}@keyframes puzzle-pattern{from{transform:translate(0,0)}to{transform:translate(30px,30px)}}.tile-master-card:hover .puzzle-tile{animation-duration:1.5s}.tile-master-card:hover .puzzle-grid-preview{transform:translate(-50%,-50%) rotateX(5deg) rotateY(-5deg) scale(1.1);transition:transform .5s}.dream-builder-card{--card-accent:#4CAF50;--card-secondary:#FF9800}.dream-builder-card .card-visual{background:linear-gradient(180deg,#87ceeb 0,#98fb98 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#8b4513;filter:drop-shadow(0 -3px 5px rgba(0,0,0,.2))}.house-roof-home::after{content:'';position:absolute;top:45px;left:-60px;width:120px;height:5px;background:#654321}.house-door-home{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:20px;height:35px;background:linear-gradient(135deg,#654321 0,#4a3219 100%);border-radius:3px 3px 0 0}.house-door-home::after{content:'';position:absolute;width:4px;height:4px;background:gold;border-radius:50%;right:4px;top:50%}.house-window-home{position:absolute;bottom:35px;left:15px;width:18px;height:22px;background:linear-gradient(135deg,#87ceeb 0,#5faee3 100%);border:2px solid #fff;border-radius:2px;box-shadow:inset 0 0 10px rgba(255,255,255,.5)}.house-window-home::before{content:'';position:absolute;top:50%;left:0;right:0;height:2px;background:#fff;transform:translateY(-50%)}.house-window-home::after{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:#fff;transform:translateX(-50%)}.floating-brick{position:absolute;font-size:1.5rem;animation:3s ease-in-out infinite float-brick;filter:drop-shadow(0 3px 5px rgba(0,0,0,.3))}.floating-brick.b1{top:15px;right:10px;animation-delay:0s}.floating-brick.b2{top:25px;left:5px;animation-delay:.5s}.floating-brick.b3{bottom:25px;right:5px;animation-delay:1s}@keyframes float-brick{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(5deg)}}.dream-builder-card:hover .house-preview-home{animation:.5s ease-out house-build}.dream-builder-card:hover .floating-brick{animation:1s ease-in-out infinite float-brick-fast}@keyframes house-build{0%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.1)}100%{transform:translate(-50%,-50%) scale(1.05)}}@keyframes float-brick-fast{0%,100%{transform:translateY(0) rotate(0) scale(1)}50%{transform:translateY(-15px) rotate(10deg) scale(1.2)}}