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p{font-size:1.3rem;color:#fff;margin-bottom:1.5rem;line-height:1.6}.preview-icons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.preview-icons span{font-size:2.5rem;animation:bounce-icon 2s ease-in-out infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.preview-icons span:nth-child(1){animation-delay:0s}.preview-icons span:nth-child(2){animation-delay:.2s}.preview-icons span:nth-child(3){animation-delay:.4s}.preview-icons span:nth-child(4){animation-delay:.6s}.preview-icons span:nth-child(5){animation-delay:.8s}.preview-icons span:nth-child(6){animation-delay:1s}@keyframes bounce-icon{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.start-button{background:linear-gradient(135deg,#fff,#f0f0f0);color:#667eea;font-size:1.8rem;font-weight:700;padding:1.5rem 5rem;border:none;border-radius:50px;cursor:pointer;box-shadow:0 10px 30px #0000004d;transition:all .3s ease;animation:pulse-button 2s ease-in-out infinite}.start-button:hover{transform:translateY(-5px) 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ease;background:linear-gradient(135deg,#ff6b6b,#ff4757)}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.key-icon{font-size:2.5rem;filter:drop-shadow(0 2px 5px rgba(0,0,0,.3))}.sudoku-container{position:fixed!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20;margin:0;padding:0}.sudoku-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:fit-content;padding:1.5rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 8px 32px #0000004d}.sudoku-cell{width:80px;height:80px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:700;border-radius:12px;transition:all .3s ease;-webkit-user-select:none;user-select:none}.sudoku-cell.fixed{background:#fff3;color:#fff;cursor:default;box-shadow:inset 0 2px 10px #0003}.sudoku-cell.editable{background:#ffffff4d;color:gold;cursor:pointer;border:3px solid rgba(255,255,255,.4);box-shadow:0 4px 15px #0003}.sudoku-cell.editable:hover{background:#ffffff80;transform:scale(1.1);border-color:#ffd700cc;box-shadow:0 6px 20px #ffd70066}.sudoku-cell.editable:active{transform:scale(1.05);background:#ffd7004d}.sudoku-cell.solved{background:#4caf504d;border-color:#4caf50;animation:celebrate .6s ease}@keyframes celebrate{0%,to{transform:scale(1)}25%{transform:scale(1.1) rotate(5deg)}75%{transform:scale(1.1) rotate(-5deg)}}@media(max-width:768px){.hint-text h3{font-size:1.5rem}.hint-text p{font-size:1rem}.door-container{width:250px;height:375px}.keys-container{gap:1rem}.key{width:60px;height:60px}.key-icon{font-size:2rem}.sudoku-grid{padding:1rem}.sudoku-cell{width:70px;height:70px;font-size:2rem}}.level6{background:linear-gradient(135deg,#fa709a,#fee140);position:relative;overflow:hidden}.level6:before{content:"";position:absolute;width:100%;height:100%;background-image:radial-gradient(circle,rgba(255,255,255,.2) 1px,transparent 1px),radial-gradient(circle,rgba(255,255,255,.15) 1px,transparent 1px);background-size:50px 50px,80px 80px;background-position:0 0,40px 40px;animation:slide 20s linear infinite}@keyframes slide{0%{background-position:0 0,40px 40px}to{background-position:50px 50px,90px 90px}}.hint-text{position:absolute;top:2rem;left:50%;transform:translate(-50%);text-align:center;color:#fff;z-index:10}.hint-text h3{font-size:2rem;margin-bottom:.5rem;text-shadow:0 2px 10px rgba(0,0,0,.3)}.hint-text p{font-size:1.2rem;opacity:.95;text-shadow:0 1px 5px rgba(0,0,0,.3)}.memes-container{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;gap:2rem;z-index:5;align-items:center;justify-content:center}.meme-card{cursor:pointer;transition:all .3s ease;border-radius:20px;overflow:hidden;box-shadow:0 10px 30px #0000004d;background:#fff}.meme-card:hover{transform:translateY(-15px) scale(1.05);box-shadow:0 15px 40px #0006}.meme-image{max-width:400px;max-height:400px;width:auto;height:auto;object-fit:contain;display:block}@media(max-width:768px){.memes-container{flex-direction:column;gap:1.5rem}.meme-image{max-width:300px;max-height:300px}.hint-text h3{font-size:1.5rem}.hint-text p{font-size:1rem}}@keyframes wrong-shake{0%,to{transform:translate(0) rotate(0)}25%{transform:translate(-10px) rotate(-5deg)}75%{transform:translate(10px) rotate(5deg)}}.humor-item.correct .item-box{animation:correct-bounce .8s ease;background:#ffff96}@keyframes correct-bounce{0%,to{transform:scale(1) rotate(0)}25%{transform:scale(1.3) rotate(10deg)}50%{transform:scale(.9) rotate(-10deg)}75%{transform:scale(1.2) rotate(5deg)}}.humor-item.revealed .item-box{animation:revealed-dance 1s ease infinite}@keyframes revealed-dance{0%,to{transform:rotate(0) scale(1.2)}25%{transform:rotate(-15deg) scale(1.3)}75%{transform:rotate(15deg) scale(1.3)}}.laugh-effect{position:absolute;top:-40px;left:50%;transform:translate(-50%);display:flex;gap:1rem;animation:laugh-appear .5s ease}@keyframes laugh-appear{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.laugh-effect span{font-size:2rem;animation:laugh-bounce 1s ease-in-out infinite;filter:drop-shadow(0 2px 5px rgba(0,0,0,.3))}.laugh-effect span:nth-child(1){animation-delay:0s}.laugh-effect span:nth-child(2){animation-delay:.2s}.laugh-effect span:nth-child(3){animation-delay:.4s}@keyframes laugh-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.superpower-reveal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:30;width:90%;max-width:700px}.fade-in{animation:fadeInScale 1s ease forwards}@keyframes fadeInScale{0%{opacity:0;transform:translate(-50%,-50%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@media(max-width:768px){.hint-text h3{font-size:1.5rem}.hint-text p{font-size:1rem}.items-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.item-box{width:100px;height:100px}.item-emoji{font-size:3rem}}.final-screen{width:100%;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);position:relative;overflow-y:auto;overflow-x:hidden}.final-content{max-width:1200px;margin:0 auto;padding:3rem 2rem;position:relative;z-index:10}.celebration{text-align:center;margin-bottom:3rem;animation:fadeInDown 1s ease}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.celebration-emoji{font-size:5rem;animation:rotate-scale 2s ease-in-out infinite;display:inline-block;margin-bottom:1rem}@keyframes rotate-scale{0%,to{transform:rotate(0) scale(1)}25%{transform:rotate(-15deg) scale(1.2)}75%{transform:rotate(15deg) scale(1.2)}}.final-title{font-size:3rem;color:#fff;margin-bottom:1rem;text-shadow:0 4px 10px rgba(0,0,0,.3);font-weight:700}.final-subtitle{font-size:1.5rem;color:#fffffff2;text-shadow:0 2px 5px rgba(0,0,0,.3)}.photo-gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem;margin:3rem auto;padding:0 2rem;max-width:1400px}.gallery-photo{border-radius:25px;overflow:hidden;box-shadow:0 15px 40px #00000080;animation:photoAppear .8s ease forwards;opacity:0;transition:all .5s cubic-bezier(.34,1.56,.64,1);position:relative;cursor:pointer;transform-origin:center}.photo-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#667eeacc,#764ba2cc);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .4s ease;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);padding:1rem}.photo-heart{font-size:4rem;transform:scale(0) rotate(-15deg);transition:transform .5s cubic-bezier(.34,1.56,.64,1);filter:drop-shadow(0 5px 15px rgba(0,0,0,.5))}.photo-emoji{width:100%;height:100%;max-width:50px;max-height:50px;object-fit:contain;transform:scale(0) rotate(-15deg);transition:transform .5s cubic-bezier(.34,1.56,.64,1);filter:drop-shadow(0 5px 15px rgba(0,0,0,.5))}.gallery-photo:hover .photo-overlay{opacity:1}.gallery-photo:hover .photo-heart,.gallery-photo:hover .photo-emoji{transform:scale(1) rotate(0)}.photo-1,.photo-4,.photo-7{grid-column:span 2;grid-row:span 2}.gallery-photo:hover{transform:translateY(-15px) scale(1.05);box-shadow:0 25px 70px #ffffff80;z-index:10}.gallery-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:filter .5s ease;border-radius:25px}.gallery-photo:hover img{filter:brightness(1.15) saturate(1.1)}@keyframes photoAppear{0%{opacity:0;transform:scale(.5) translateY(50px) rotate(-10deg)}to{opacity:1;transform:scale(1) translateY(0) rotate(0)}}} } .personal-touches{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-bottom:3rem}.personal-item{background:#ffffffe6;padding:1rem 2rem;border-radius:50px;font-size:1.3rem;font-weight:600;color:#333;box-shadow:0 5px 15px #0003;animation:fadeIn 1s ease forwards;opacity:0}@keyframes fadeIn{to{opacity:1}}.animate-float{animation:float-item 3s ease-in-out infinite}@keyframes float-item{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.restart-button{display:block;margin:0 auto 3rem;padding:1.2rem 3rem;font-size:1.3rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:50px;cursor:pointer;box-shadow:0 8px 20px #0000004d;transition:all .3s ease;animation:pulse-button 2s ease-in-out infinite}.restart-button:hover{transform:scale(1.1);box-shadow:0 12px 30px #0006}.restart-button:active{transform:scale(.95)}@keyframes pulse-button{0%,to{box-shadow:0 8px 20px #0000004d}50%{box-shadow:0 8px 30px #667eea99}}.restart-button span{display:inline-block;margin-right:.5rem;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.birthday-message{text-align:center;color:#fff;animation:fadeInUp 1.5s ease}.birthday-message p{font-size:2rem;font-weight:700;margin-bottom:.5rem;text-shadow:0 3px 8px rgba(0,0,0,.3)}.birthday-wish{font-size:1.3rem!important;font-weight:400!important;opacity:.95}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.confetti{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:5}.confetti-piece{position:absolute;width:10px;height:10px;top:-10px;opacity:.8;animation:confetti-fall 5s linear infinite}@keyframes confetti-fall{to{transform:translateY(100vh) rotate(360deg);opacity:0}}@media(max-width:768px){.final-content{padding:2rem 1rem}.celebration-emoji{font-size:3.5rem}.final-title{font-size:2rem}.final-subtitle{font-size:1.2rem}.photo-gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;gap:.8rem;padding:0 1rem}.photo-1,.photo-4,.photo-7{grid-column:span 2;grid-row:span 2}.photo-2,.photo-3,.photo-5,.photo-6,.photo-8,.photo-9,.photo-10{grid-column:span 1;grid-row:span 1}.photo-10{grid-row:span 1}.personal-item{font-size:1.1rem;padding:.8rem 1.5rem}.restart-button{font-size:1.1rem;padding:1rem 2rem}.birthday-message p{font-size:1.5rem}.birthday-wish{font-size:1.1rem!important}}