:root{--bg-app:#ffdde1;--bg-header:linear-gradient(90deg,#ff66b3,#ffb3d9);--bg-nav:#ff66b3;--bg-button:#ff66b3;--bg-footer:#ffabc1;--bg-main:linear-gradient(180deg,#1a1a2e,#16213e);--font-main:"Poppins","Nunito",system-ui,sans-serif;--text-xs:0.8rem;--text-sm:0.95rem;--text-md:1.1rem;--text-lg:1.4rem;--text-xl:2rem;--text-xxl:2.6rem}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Poppins,Nunito,system-ui,sans-serif;font-family:var(--font-main);margin:0;overflow:hidden}.App,body{background-color:#ffdde1;background-color:var(--bg-app);transition:background-color .4s ease}.App{display:flex;flex-direction:column;min-height:100vh;overflow-x:hidden;width:100%}.main-content{align-items:flex-start;flex:1 1;justify-content:center;min-height:calc(100vh - 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.3s}.enhanced-privacy-link:hover{color:#ff1493;text-shadow:0 2px 8px #ff1493cc}.enhanced-privacy-link:active{color:#c71585}.MundoMatemagico-page,.ZonaGamer-page,.book-page,.hub-container,.resources-page{background:#ffdde1!important;background:var(--bg-app)!important;min-height:100vh;padding:30px;text-align:center;transition:background .4s ease,background-color .4s ease}.book-title{color:#ff1493;font-family:Comic Sans MS,cursive,sans-serif;font-size:2.5rem;margin-bottom:20px}.book-description{color:#ff66b3;font-size:1.2rem;margin-bottom:40px}.book-image{border-radius:15px;box-shadow:0 5px 15px #ff66b366;height:auto;margin-bottom:20px;width:200px}.checkout-button{background-color:#ff66b3;background-color:var(--bg-button);border:none;border-radius:25px;box-shadow:0 5px 10px #ff66b380;color:#fff;cursor:pointer;font-size:1.5rem;padding:15px 35px;transition:background-color .4s ease,transform .3s ease}.checkout-button:hover{filter:brightness(.9);transform:scale(1.1)}html{font-size:16px}.platform-game,canvas{-webkit-tap-highlight-color:transparent;touch-action:none;user-select:none;-webkit-user-select:none}@media (max-width:768px){nav{left:-250px}nav.open{left:0}nav ul li{margin:10px 0;text-align:center}.hamburger-menu{font-size:2.5rem;right:20px;top:20px}.footer{font-size:.9rem;padding:10px}.customize-button{font-size:1.2rem;padding:12px;width:90%}html{font-size:15px}}@media (max-width:480px){html{font-size:14px}}.boton-pausa-global{align-items:center;background:linear-gradient(135deg,#fff,#ffeef4);border:3px solid #ff66b3;border:3px solid var(--bg-button,#ff66b3);border-radius:50%;box-shadow:0 6px 0 #e64d99,0 8px 20px #ff66b34d;cursor:pointer;display:flex;height:50px;justify-content:center;position:fixed;right:20px;top:20px;transition:all .3s 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button{background:linear-gradient(135deg,#fff,#ffeef4)!important;border:2px solid #ff66b3!important;border:2px solid var(--bg-button,#ff66b3)!important;border-radius:16px!important;box-shadow:0 4px 0 #e64d99!important;cursor:pointer;font-family:Poppins,Nunito,system-ui,sans-serif;font-family:var(--font-main);font-size:18px!important;font-weight:700;padding:12px 18px!important}.controles-moviles-globales button:active{box-shadow:0 2px 0 #e64d99!important;transform:translateY(2px)!important}@media (max-width:480px){.controles-moviles-globales{bottom:20px!important;left:12px!important;right:12px!important}.controles-moviles-globales button{font-size:15px!important;padding:10px 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14px;position:relative;width:100%}.asistente-bocadillo:after,.asistente-bocadillo:before{content:"";position:absolute;top:50%;transform:translateY(-50%)}.asistente-bocadillo:after{border-color:#0000 #fff #0000 #0000;border-style:solid;border-width:6px 10px 6px 0;left:-10px;right:auto;z-index:2}.asistente-bocadillo:before{border-color:#0000 #ff66b3 #0000 #0000;border-color:#0000 var(--bg-button,#ff66b3) #0000 #0000;border-style:solid;border-width:7px 11px 7px 0;left:-13px;right:auto;z-index:1}.boton-compartir-kawaii{align-items:center;animation:neonFlujoKawaii 3s linear infinite;background-color:#ffeef4;border:2px solid #0000;border-radius:50px;color:#ff539b;cursor:pointer;display:inline-flex;font-family:Comic Sans MS,Inter,sans-serif;font-size:14px;font-weight:900;justify-content:center;letter-spacing:.5px;max-width:280px;outline:none;padding:10px 20px;transition:all .3s cubic-bezier(.175,.885,.32,1.275);width:100%}@media (min-width:481px){.boton-compartir-kawaii{font-size:16px;max-width:none;padding:12px 26px;width:auto}}.boton-compartir-kawaii:hover{background-color:#fff;box-shadow:0 0 12px #ff66b3,0 0 25px #ffb3d9,0 6px 15px #ff66b366;color:#ff1a75;transform:translateY(-4px) scale(1.05)}.boton-compartir-kawaii:active{transform:translateY(-1px) scale(.98)}@keyframes neonFlujoKawaii{0%{border-color:#ff66b3;box-shadow:0 0 6px #ff66b3,0 0 12px #9fc,0 4px 8px #0000001a}33%{border-color:#b3daff;box-shadow:0 0 6px #b3daff,0 0 12px #ffb3d9,0 4px 8px #0000001a}66%{border-color:#fc9;box-shadow:0 0 6px #fc9,0 0 12px #c9f,0 4px 8px #0000001a}to{border-color:#ff66b3;box-shadow:0 0 6px #ff66b3,0 0 12px #9fc,0 4px 8px #0000001a}}.privacy-container{animation:fadeIn 1.5s ease-in-out;background-color:#fff0f6;border-radius:10px;box-shadow:0 4px 20px #0000001a;color:#333;font-family:Poppins,sans-serif;margin:0 auto;max-width:800px;padding:2rem;text-align:center}.privacy-title{animation:popIn 1s 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#ff66b3;border-radius:10px;color:#fff;cursor:pointer;font-size:1.2rem;padding:10px;transition:all .2s ease}.button:hover{transform:translateY(-3px)}.button:hover,.equals{background:#ff66b3}.equals:hover{background:#ff3c78}.calculator:after,.calculator:before{color:#ff66b3b3;font-size:2rem;position:absolute;top:50%;transform:translateY(-50%)}.calculator:before{left:-270px}.calculator:after{right:-270px}@media (max-width:768px){.calculator{padding:15px;width:95%}.kawaii-title{font-size:1.5rem}.display{font-size:1.2rem;padding:10px}.buttons{gap:5px;grid-template-columns:repeat(3,1fr)}.button{font-size:1rem;padding:8px}.calculator:after,.calculator:before{display:none}}@media (max-width:480px){.calculator{padding:15px;width:95%}.kawaii-title{font-size:1.5rem}.display{font-size:1.2rem;padding:10px}.buttons{gap:5px;grid-template-columns:repeat(3,1fr)}.button{font-size:1rem;padding:8px}.calculator:after,.calculator:before{display:none}}@media (max-width:360px){.calculator{padding:15px;width:95%}.kawaii-title{font-size:1.5rem}.display{font-size:1.2rem;padding:10px}.buttons{gap:5px;grid-template-columns:repeat(3,1fr)}.button{font-size:1rem;padding:8px}.calculator:after,.calculator:before{display:none}}.back-button{background-color:#f5a9b8;border-radius:5px;font-size:16px;padding:10px 15px;transition:background-color .3s}.back-button:hover{background-color:#f7819f}.home{background:#fff;border-radius:20px;box-shadow:0 15px 35px #ff69b433;box-sizing:border-box;margin:40px auto;max-width:900px;overflow:hidden;padding:50px;position:relative;text-align:center;z-index:1}.home:before{animation:spinNeonBorder 4s linear infinite;background:conic-gradient(#ff1493,#ff66b3,#b3e5fc,#ffe082,#ff1493);height:200%;left:-50%;top:-50%;width:200%;z-index:-2}.home:after,.home:before{content:"";position:absolute}.home:after{background:linear-gradient(to bottom right,#fff5f7,#fff);border-radius:15px;bottom:5px;left:5px;right:5px;top:5px;z-index:-1}.home h2{color:#ff1493;font-size:2.8rem;font-size:var(--text-xl,2.8rem);margin-top:0;text-shadow:2px 2px 0 #fff,4px 4px 10px #ff149333}.home h2,.home p{font-family:Poppins,Nunito,system-ui,sans-serif}.home p{color:#444;font-size:1.3rem;line-height:1.6;margin-top:15px}@keyframes spinNeonBorder{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.home{margin:20px 15px;padding:35px 20px}.home h2{font-size:2.2rem}.home p{font-size:1.1rem}}@media (max-width:480px){.home h2{font-size:1.9rem}.home p{font-size:1rem}}@media (max-width:360px){.home h2{font-size:1.7rem}.home p{font-size:.95rem}}.radio-outer-container{align-items:center;background:linear-gradient(180deg,#fff0f5,#ffe6f0);box-sizing:border-box;display:flex;justify-content:center;min-height:100vh;padding:20px;width:100%}.radio-card{background:#fff;border:4px solid #ff69b4;border-radius:35px;box-shadow:0 0 25px #ff69b4,0 0 50px #ffb6c1,inset 0 0 15px #ff69b433;box-sizing:border-box;max-width:600px;padding:35px 25px;text-align:center;width:100%}.radio-title{color:#ff1493;font-family:Poppins,Nunito,sans-serif;font-size:2.2rem;margin-bottom:25px;margin-top:0;text-shadow:0 0 10px #ff14934d}.lyrics-box{align-items:center;background:#2a2a2a;border:3px solid #ff85c1;border-radius:20px;box-shadow:0 0 15px #ff85c199,inset 0 0 10px #00000080;display:flex;justify-content:center;margin-bottom:30px;min-height:120px;padding:20px}.lyrics-text{animation:pulse-neon 2s ease-in-out infinite;color:#0ff;font-family:Poppins,sans-serif;font-size:1.6rem;font-weight:700;line-height:1.4;margin:0;text-shadow:0 0 8px #0ff,0 0 20px #00bfff}.kawaii-audio-player{border-radius:20px;outline:none;width:100%}@keyframes pulse-neon{0%,to{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(1.02)}}@media (max-width:480px){.radio-title{font-size:1.7rem}.lyrics-text{font-size:1.2rem}.lyrics-box{min-height:90px;padding:15px}}.radio-page{background-color:#fff0f5;justify-content:flex-start;padding:40px 20px}.radio-page header{margin-bottom:30px;text-align:center;width:100%}.radio-page header h1{color:#ff69b4;font-size:2.5em;margin:0}.radio-page footer{background-color:#ffb6c1;bottom:0;margin-top:20px;padding:15px 0;position:relative;text-align:center;width:100%}.radio-page{background:linear-gradient(135deg,#fbe4f0,#d6f1f8);box-sizing:border-box;min-height:100vh}.radio-container,.radio-page{align-items:center;display:flex;flex-direction:column;padding:20px}.radio-container{background:#0000;z-index:1}.back-button{background-color:#ff69b4;border:none;border-radius:10px;box-shadow:0 4px 8px #0003;color:#fff;cursor:pointer;font-weight:700;margin-top:20px;padding:10px 20px;position:relative;z-index:10}.back-button:hover{background-color:#ff3c78;transform:translateY(-2px);transition:.2s}@media (max-width:480px){nav{left:-250px}nav.open{left:0}nav ul li{margin:10px 0;text-align:center}.hamburger-menu{font-size:2.5rem;right:20px;top:20px}.footer{font-size:.9rem;padding:10px}.customize-button{font-size:1.2rem;padding:12px;width:90%}}@media (max-width:360px){nav{left:-250px}nav.open{left:0}nav ul li{margin:10px 0;text-align:center}.hamburger-menu{font-size:2.5rem;right:20px;top:20px}.footer{font-size:.9rem;padding:10px}.customize-button{font-size:1.2rem;padding:12px;width:90%}}.map-world h1{font-size:3rem;margin-top:50px}.level-grid{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:40px auto;max-width:1200px;width:100%}.level-card{border-radius:25px;cursor:pointer;overflow:hidden;padding:25px;position:relative;transition:all .3s 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span:hover{background:#ff69b4;color:#fff;transform:scale(1.1)}.level-card.unlocked:after{content:"⭐";font-size:1.5rem;position:absolute;right:15px;top:10px}.kawaii-btn{border-radius:25px;font-size:var(--text-sm);margin-top:15px;padding:10px 18px;transition:all .3s ease}.kawaii-btn.play{background:linear-gradient(135deg,#ff69b4,#ff85c1);box-shadow:0 5px 12px #ff69b466;color:#fff}.kawaii-btn.play:hover{background:linear-gradient(135deg,#ff3c78,#ff66b3);transform:scale(1.1)}.kawaii-btn.locked{background:#ccc;color:#666;cursor:not-allowed}.kawaii-btn.premium{border:none;border-radius:30px;cursor:pointer;font-size:1rem;font-weight:700;overflow:hidden;padding:12px 22px;position:relative;transition:all .15s ease}.kawaii-btn.play.premium{background:linear-gradient(135deg,#ff69b4,#ff85c1);box-shadow:0 6px 0 #d94f9f,0 10px 20px #ff69b466;color:#fff}.kawaii-btn.play.premium:hover{box-shadow:0 8px 0 #d94f9f,0 15px 25px 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#ff69b44d;padding:40px;text-align:center}.duck-title{color:#ff1493;font-size:3rem;margin-bottom:10px}.platform-game{border:5px solid #ffb6c1;border-radius:20px;height:450px;margin:80px auto 20px;max-width:1000px;overflow:hidden;position:relative;touch-action:none;transition:background 1.5s ease-in-out;-webkit-user-select:none;user-select:none;width:95%}.bg-layer{background-position:bottom;background-repeat:repeat-x;height:100%;left:0;pointer-events:none;position:absolute;top:0;width:10000px;will-change:transform}.bg-layer.mountains{background-size:auto 60%;opacity:.8;z-index:1}.bg-layer.bushes{background-size:auto 100px;z-index:2}.world{inset:0;width:5000px;z-index:10}.platform,.world{position:absolute}.platform{background:#ff69b4;border-bottom:5px solid 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#ff66b34d;font-size:22px;height:55px;width:55px}.mobile-patito-controls .jump-btn{background:linear-gradient(135deg,#fff,#fff3e0);border:3px solid #ffb74d;box-shadow:0 5px 0 #f57c00,0 6px 15px #f57c004d;color:#e65100;font-size:26px;height:65px;transform:translateY(10px);width:65px}.mobile-patito-controls button:active{transform:translateY(3px) scale(.92)}.mobile-patito-controls .d-pad button:active{box-shadow:0 2px 0 #e64d99,0 3px 8px #ff66b333}.mobile-patito-controls .jump-btn:active{box-shadow:0 2px 0 #f57c00,0 3px 8px #f57c0033;transform:translateY(13px) scale(.92)}.math-modal,.victory-modal{z-index:999999}@media (max-width:480px){.ui-layer{left:10px;right:70px;top:10px}.hud,.timer-container{border-width:2px;box-shadow:0 2px 0 #ff8da1;font-size:12px;padding:6px 12px}.boton-pausa-pantalla-patito{box-shadow:0 4px 0 #f57c00,0 6px 15px #f57c0040;height:44px;right:15px;top:15px;width:44px}.boton-pausa-pantalla-patito .icon-pausa-kawaii span{gap:4px;height:15px;width:4px}.mobile-patito-controls{bottom:20px;left:12px;right:12px}.mobile-patito-controls .d-pad button{font-size:18px;height:48px;width:48px}.mobile-patito-controls .jump-btn{font-size:22px;height:58px;width:58px}}.nodix-ending{align-items:center;background:linear-gradient(#ffe6f0,#fff0f5);display:flex;font-family:Comic Sans MS,cursive;justify-content:center;min-height:100vh}.ending-card{background:#fff;border-radius:25px;box-shadow:0 10px 30px #ff69b440;max-width:600px;padding:30px;text-align:center;width:90%}.ending-title{color:#ff1493;font-size:2rem;margin-bottom:10px}.ending-subtitle{color:#ff69b4;margin-bottom:20px}.ending-buttons{align-items:center;display:flex;flex-direction:column;flex-wrap:wrap;gap:12px;gap:15px;justify-content:center;margin-top:30px}.celebrate-btn{animation:pulse 1.5s infinite;overflow:hidden;position:relative}@keyframes 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