:root{font-family:Inter,system-ui,sans-serif;color:#0f172a;background-color:#f8fafc}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.home-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#f0f9ff,#e0f2fe)}.hero{text-align:center;margin-bottom:3rem}.hero h1{font-size:3rem;font-weight:800;margin:0 0 1rem;background:linear-gradient(to right,#0ea5e9,#2563eb);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{color:#64748b;font-size:1.25rem;margin:0}.link-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;width:100%;max-width:600px}.link-card{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:all .2s ease;border:1px solid #e2e8f0;display:block}.link-card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;border-color:#bae6fd}.link-card h2{margin:0 0 .5rem;font-size:1.5rem;color:#0f172a}.link-card p{margin:0;color:#64748b}.game-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:radial-gradient(circle at center,#1e293b,#0f172a);color:#fff}.game-header{text-align:center;margin-bottom:2rem}.game-header h1{font-size:3rem;font-weight:800;margin:0 0 1rem;background:linear-gradient(to right,#f43f5e,#fbbf24);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.game-controls{display:flex;gap:1rem;margin-bottom:2rem}.btn{padding:.75rem 1.5rem;border-radius:.5rem;border:none;font-weight:600;cursor:pointer;transition:all .2s;background:#ffffff1a;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.btn:hover{background:#fff3;transform:translateY(-2px)}.btn-primary{background:#f43f5e;border-color:#f43f5e}.btn-primary:hover{background:#e11d48}.board-frame{padding:1rem;background:#334155;border-radius:1rem;box-shadow:0 20px 25px -5px #00000080,0 8px 10px -6px #00000080,inset 0 2px 4px #ffffff1a;position:relative}.board{width:360px;height:360px;background-color:#cbd5e1;border-radius:.5rem;position:relative;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr);gap:2px;padding:2px;border:4px solid #475569}.grid-cell{background-color:#fff3;border-radius:2px}.exit-marker{position:absolute;bottom:-20px;left:180px;width:60px;height:20px;background:#22c55e80;border-radius:0 0 4px 4px;display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;font-weight:700}.car{position:absolute;border-radius:10px;box-shadow:0 4px 8px -2px #0006,0 2px 4px -1px #0003,inset 0 1px #ffffff4d;cursor:grab;transition:transform .1s cubic-bezier(.4,0,.2,1),box-shadow .1s;z-index:10;overflow:hidden}.car:active{cursor:grabbing;z-index:20;transform:scale(1.03);box-shadow:0 8px 16px -4px #00000080,0 4px 8px -2px #0000004d}.car-body{width:100%;height:100%;position:relative;display:flex;align-items:center;justify-content:center}.car-window{position:absolute;background:linear-gradient(180deg,#1e3a5f,#0f172a);border-radius:3px;box-shadow:inset 0 1px 2px #00000080}.car-h .car-window{width:50%;height:45%;top:50%;left:50%;transform:translate(-50%,-50%)}.car-v .car-window{width:45%;height:50%;top:50%;left:50%;transform:translate(-50%,-50%)}.car-headlight{position:absolute;width:8px;height:8px;background:radial-gradient(circle,#fffacd,gold,#b8860b);border-radius:50%;box-shadow:0 0 6px 2px #ffd70099}.car-h .car-headlight.front-left{left:4px;top:25%;transform:translateY(-50%)}.car-h .car-headlight.front-right{left:4px;bottom:25%;transform:translateY(50%)}.car-h .car-taillight.rear-left{right:4px;top:25%;transform:translateY(-50%)}.car-h .car-taillight.rear-right{right:4px;bottom:25%;transform:translateY(50%)}.car-v .car-headlight.front-left{top:4px;left:25%;transform:translate(-50%)}.car-v .car-headlight.front-right{top:4px;right:25%;transform:translate(50%)}.car-v .car-taillight.rear-left{bottom:4px;left:25%;transform:translate(-50%)}.car-v .car-taillight.rear-right{bottom:4px;right:25%;transform:translate(50%)}.car-taillight{position:absolute;width:6px;height:6px;background:radial-gradient(circle,#f44,#c00);border-radius:50%;box-shadow:0 0 4px 1px #ff000080}.car-wheel{position:absolute;width:10px;height:10px;background:radial-gradient(circle,#333,#111 70%,#444);border-radius:50%;border:2px solid #555;box-shadow:inset 0 0 2px #ffffff4d}.car-h .car-wheel.front-left{left:10px;top:-3px}.car-h .car-wheel.front-right{left:10px;bottom:-3px}.car-h .car-wheel.rear-left{right:10px;top:-3px}.car-h .car-wheel.rear-right{right:10px;bottom:-3px}.car-v .car-wheel.front-left{top:10px;left:-3px}.car-v .car-wheel.front-right{top:10px;right:-3px}.car-v .car-wheel.rear-left{bottom:10px;left:-3px}.car-v .car-wheel.rear-right{bottom:10px;right:-3px}.car-h .car-wheel.mid-left{left:50%;top:-3px;transform:translate(-50%)}.car-h .car-wheel.mid-right{left:50%;bottom:-3px;transform:translate(-50%)}.car-v .car-wheel.mid-left{top:50%;left:-3px;transform:translateY(-50%)}.car-v .car-wheel.mid-right{top:50%;right:-3px;transform:translateY(-50%)}.car-police{background:linear-gradient(0deg,#fff,#fff 40%,#1a1a2e 40%,#1a1a2e 60%,#fff 60%,#fff);border:2px solid #333}.car-police.car-v{background:linear-gradient(90deg,#fff,#fff 40%,#1a1a2e 40%,#1a1a2e 60%,#fff 60%,#fff)}.car-police .car-window{background:linear-gradient(180deg,#1e3a5f,#0a1628)}.police-lightbar{position:absolute;display:flex;justify-content:space-between;align-items:center;gap:4px}.car-h .police-lightbar{top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:8px;flex-direction:row}.car-v .police-lightbar{top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:30px;flex-direction:column}.police-light{width:10px;height:8px;border-radius:2px;animation:police-flash .6s infinite alternate}.car-v .police-light{width:8px;height:10px}.police-light.red{background:red;box-shadow:0 0 8px 3px #f00c}.police-light.blue{background:#06f;box-shadow:0 0 8px 3px #06fc;animation-delay:.3s}@keyframes police-flash{0%{opacity:1}50%{opacity:.3}to{opacity:1}}.police-badge{position:absolute;font-size:6px;font-weight:700;color:#1a1a2e;text-transform:uppercase;letter-spacing:.5px}.car-h .police-badge{top:8px;left:50%;transform:translate(-50%)}.car-v .police-badge{top:50%;left:8px;transform:translateY(-50%) rotate(-90deg)}.car-sporty-red{background:linear-gradient(135deg,#ff2d2d,#c00,#900);border:1px solid #660000}.car-sporty-red:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#fff6,#fff0);border-radius:10px 10px 0 0}.car-ocean-blue{background:linear-gradient(135deg,#00b4d8,#0077b6,#023e8a);border:1px solid #012a5e}.car-ocean-blue:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#fff6,#fff0);border-radius:10px 10px 0 0}.car-sunny-yellow{background:linear-gradient(135deg,#ffe066,#fc0,#e6b800);border:1px solid #b38f00}.car-sunny-yellow:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#ffffff80,#fff0);border-radius:10px 10px 0 0}.car-sunny-yellow .car-stripe{position:absolute;background:#333}.car-sunny-yellow.car-h .car-stripe{height:4px;width:60%;left:20%;top:50%;transform:translateY(-50%)}.car-sunny-yellow.car-v .car-stripe{width:4px;height:60%;top:20%;left:50%;transform:translate(-50%)}.car-forest-green{background:linear-gradient(135deg,#52b788,#2d6a4f,#1b4332);border:1px solid #0d2818}.car-forest-green:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#ffffff4d,#fff0);border-radius:10px 10px 0 0}.car-candy-purple{background:linear-gradient(135deg,#c77dff,#9d4edd,#7b2cbf);border:1px solid #5a189a}.car-candy-purple:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#fff6,#fff0);border-radius:10px 10px 0 0}.car-sunset-orange{background:linear-gradient(135deg,#ff9f1c,#ff6b35,#e63946);border:1px solid #b32d38}.car-sunset-orange:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#fff6,#fff0);border-radius:10px 10px 0 0}.car-bubblegum-pink{background:linear-gradient(135deg,#ff85a1,#f72585,#b5179e);border:1px solid #7b2d8e}.car-bubblegum-pink:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#fff6,#fff0);border-radius:10px 10px 0 0}.car-mint-fresh{background:linear-gradient(135deg,#a7f3d0,#34d399,#059669);border:1px solid #047857}.car-mint-fresh:before{content:"";position:absolute;top:0;left:0;right:0;height:30%;background:linear-gradient(180deg,#ffffff80,#fff0);border-radius:10px 10px 0 0}.car-red{background:linear-gradient(135deg,#ef4444,#b91c1c)}.car-orange{background:linear-gradient(135deg,#f97316,#c2410c)}.car-yellow{background:linear-gradient(135deg,#eab308,#a16207)}.car-green{background:linear-gradient(135deg,#22c55e,#15803d)}.car-blue{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.car-purple{background:linear-gradient(135deg,#a855f7,#7e22ce)}.car-pink{background:linear-gradient(135deg,#ec4899,#be185d)}.car-grey{background:linear-gradient(135deg,#64748b,#334155)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:#1e293b;padding:2rem;border-radius:1rem;text-align:center;border:1px solid #475569;box-shadow:0 25px 50px -12px #00000080;max-width:90%;width:400px}.modal h2{font-size:2rem;color:#fbbf24;margin-top:0}.game-subtitle{font-size:1.25rem;color:#94a3b8;margin:0}.level-select-container{text-align:center;margin-top:2rem}.level-select-container h2{font-size:1.75rem;color:#e2e8f0;margin-bottom:2rem}.level-buttons{display:flex;flex-direction:column;gap:1.25rem;align-items:center;max-width:320px;margin:0 auto}.level-btn{width:100%;padding:1.5rem 2rem;border-radius:1rem;border:none;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:1rem;transition:all .2s ease;box-shadow:0 4px 6px -1px #0003,0 2px 4px -1px #0000001a,inset 0 1px #fff3}.level-btn:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 20px -4px #0000004d,0 4px 8px -2px #0003,inset 0 1px #ffffff4d}.level-btn:active{transform:translateY(-2px) scale(1.01)}.level-stars{font-size:1.5rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.level-name{font-size:1.25rem;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.2)}.level-easy{background:linear-gradient(135deg,#86efac,#22c55e,#16a34a);color:#052e16}.level-easy:hover{background:linear-gradient(135deg,#a7f3d0,#34d399,#22c55e)}.level-medium{background:linear-gradient(135deg,#fdba74,#f97316,#ea580c);color:#431407}.level-medium:hover{background:linear-gradient(135deg,#fed7aa,#fb923c,#f97316)}.level-hard{background:linear-gradient(135deg,#fca5a5,#ef4444,#dc2626);color:#450a0a}.level-hard:hover{background:linear-gradient(135deg,#fecaca,#f87171,#ef4444)}.level-info{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem}.level-progress{font-size:.875rem;font-weight:500;opacity:.8}.puzzle-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;max-width:500px;margin:2rem auto 0;padding:1.5rem;background:#ffffff0d;border-radius:1rem;border:1px solid rgba(255,255,255,.1)}@media (max-width: 600px){.puzzle-grid{grid-template-columns:repeat(4,1fr);gap:.75rem;padding:1rem}}.puzzle-grid-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.puzzle-number{font-size:.75rem;font-weight:600;color:#94a3b8}.puzzle-preview{width:72px;height:72px;padding:0;border:2px solid #475569;border-radius:.5rem;background:#cbd5e1;cursor:pointer;position:relative;transition:all .2s ease;overflow:hidden}.puzzle-preview:hover{transform:scale(1.1);border-color:#fbbf24;box-shadow:0 4px 12px #fbbf244d}.puzzle-preview:active{transform:scale(1.05)}.puzzle-preview.puzzle-solved{border-color:#22c55e}.puzzle-preview.puzzle-solved:hover{border-color:#4ade80;box-shadow:0 4px 12px #22c55e4d}.puzzle-preview-board{width:72px;height:72px;position:relative}.puzzle-preview-car{position:absolute;border-radius:2px;box-shadow:0 1px 2px #0003}.puzzle-preview-car.preview-target{background:linear-gradient(90deg,#fff,#fff 40%,#1a1a2e 40%,#1a1a2e 60%,#fff 60%,#fff)!important;border:1px solid #333}.puzzle-solved-badge{position:absolute;top:2px;right:2px;width:18px;height:18px;background:#22c55e;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;font-weight:700;box-shadow:0 2px 4px #0000004d}