@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@400;600;700;800&display=swap";:root{--primary: #FF6B97;--secondary: #6BCB77;--accent-yellow: #FFD93D;--accent-blue: #74B9FF;--accent-purple: #A29BFE;--accent-orange: #FDCB6E;--accent-pink: #FF6B97;--accent-green: #6BCB77;--font-display: "Fredoka", sans-serif;--font-body: "Nunito", sans-serif;--nav-height: 70px;--radius-lg: 16px;--radius-xl: 24px;--primary-glow: rgba(255, 107, 151, .4);--bg-main: linear-gradient(180deg, #FFF5F7 0%, #FFFEF0 50%, #F0FFF4 100%);--bg-card: rgba(255, 255, 255, .9);--bg-card-hover: rgba(255, 255, 255, 1);--nav-bg: rgba(255, 255, 255, .95);--text-main: #2D3436;--text-muted: #636E72;--border-color: rgba(255, 107, 151, .2);--glass-border: rgba(255, 217, 61, .3);--hero-gradient: linear-gradient(135deg, #FF6B97, #FFD93D, #6BCB77, #74B9FF);--btn-ghost-bg: rgba(255, 107, 151, .1);--btn-ghost-hover: rgba(255, 107, 151, .2)}[data-theme=dark]{--bg-main: linear-gradient(180deg, #1a1b3a 0%, #0f1020 100%);--bg-card: rgba(30, 30, 50, .8);--bg-card-hover: rgba(40, 40, 60, .9);--nav-bg: rgba(15, 16, 32, .95);--text-main: #FFFFFF;--text-muted: #A0A0B0;--border-color: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .1);--hero-gradient: linear-gradient(135deg, #FF6B97, #FFD93D, #6BCB77);--btn-ghost-bg: rgba(255, 255, 255, .05);--btn-ghost-hover: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-main);color:var(--text-main);min-height:100vh;transition:background .4s ease,color .4s ease}body:before,body:after{content:"";position:fixed;border-radius:50%;z-index:-1;animation:floatBubble 20s infinite ease-in-out}body:before{width:400px;height:400px;background:radial-gradient(circle,rgba(255,107,151,.15) 0%,transparent 70%);top:-100px;left:-100px}body:after{width:500px;height:500px;background:radial-gradient(circle,rgba(107,203,119,.12) 0%,transparent 70%);bottom:-150px;right:-150px;animation-delay:-10s}@keyframes floatBubble{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.05)}66%{transform:translate(-20px,20px) scale(.95)}}.primary-btn{background:linear-gradient(135deg,var(--primary) 0%,#FF8E53 100%);color:#fff;border:none;padding:.9rem 2rem;border-radius:50px;font-family:var(--font-display);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 6px 20px #ff6b9766;text-transform:uppercase;letter-spacing:.5px}.primary-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 10px 30px #ff6b9780}.primary-btn:active{transform:translateY(0) scale(.98)}.glass-button{background:var(--btn-ghost-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--border-color);color:var(--text-main);padding:.75rem 1.5rem;border-radius:50px;font-family:var(--font-body);font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:.5rem}.glass-button:hover{background:var(--btn-ghost-hover);transform:translateY(-2px);border-color:var(--primary)}.back-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--btn-ghost-bg);border:2px solid var(--border-color);color:var(--text-main);padding:.6rem 1.2rem;border-radius:50px;font-family:var(--font-body);font-weight:600;cursor:pointer;transition:all .2s;margin-bottom:2rem}.back-btn:hover{background:var(--btn-ghost-hover);border-color:var(--primary);transform:translate(-5px)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0000000d;border-radius:10px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--secondary),var(--primary))}::selection{background:var(--primary);color:#fff}.full-width-header{width:100%;max-width:900px;margin:0 auto 1rem}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;z-index:100;background:var(--nav-bg);border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:background .4s ease}.nav-brand{display:flex;align-items:center;gap:1rem;font-family:var(--font-display);font-size:1.5rem;font-weight:700;letter-spacing:-.5px}.brand-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),#4e3cc3);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 15px var(--primary-glow)}.nav-stats{display:flex;align-items:center;gap:1.5rem}.theme-toggle{width:40px;height:40px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.theme-toggle:hover{transform:rotate(15deg);background:var(--bg-card-hover)}.xp-container{display:flex;align-items:center;gap:.75rem;background:var(--bg-card);padding:.5rem 1rem;border-radius:50px;border:1px solid var(--border-color)}.xp-text{font-size:.9rem;font-weight:600;color:var(--accent-orange)}.xp-bar{width:100px;height:6px;background:#80808033;border-radius:10px;overflow:hidden}.xp-fill{height:100%;background:linear-gradient(90deg,var(--accent-orange),var(--accent-pink));width:60%}.avatar-btn{width:44px;height:44px;border-radius:50%;border:2px solid var(--border-color);padding:2px;overflow:hidden;transition:transform .2s;cursor:pointer;background:transparent}.avatar-btn:hover{transform:scale(1.1);border-color:var(--secondary)}.avatar-img{width:100%;height:100%;border-radius:50%;background:var(--secondary);display:flex;align-items:center;justify-content:center}@media(max-width:768px){.navbar{padding:0 1rem}.nav-brand span{display:none}.xp-container{padding:.3rem .6rem}.xp-bar{width:60px}.nav-stats{gap:.8rem}}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:70px;background:#fff;border-top:3px solid #FFD93D;display:flex;justify-content:space-around;align-items:center;z-index:999;padding:0 1rem;box-shadow:0 -4px 20px #0000001a}[data-theme=dark] .bottom-nav{background:#1e1e32f2;border-color:#ffd93d4d}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 16px;border-radius:16px;cursor:pointer;transition:all .3s ease;text-decoration:none;color:#636e72;background:transparent;border:none;font-family:var(--font-body)}[data-theme=dark] .nav-item{color:#a0a0b0}.nav-item:hover{background:#ff6b971a;color:#ff6b97}.nav-item.active{background:linear-gradient(135deg,#ff6b9726,#ffd93d26);color:#ff6b97}.nav-item.active .nav-icon{transform:scale(1.1)}.nav-icon{font-size:1.5rem;transition:transform .3s ease}.nav-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.has-bottom-nav{padding-bottom:90px!important}.chat-fab{position:fixed;bottom:24px;right:24px;width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#ff6b97,#ffd93d,#6bcb77);border:4px solid white;box-shadow:0 8px 24px #ff6b9766,0 0 0 4px #ffd93d4d;cursor:pointer;z-index:1000;display:flex;align-items:center;justify-content:center;transition:all .3s ease;animation:fabPulse 2s infinite ease-in-out}@keyframes fabPulse{0%,to{box-shadow:0 8px 24px #ff6b9766,0 0 0 4px #ffd93d4d}50%{box-shadow:0 8px 32px #ff6b9799,0 0 0 8px #ffd93d33}}.chat-fab:hover{transform:scale(1.15) rotate(10deg);animation:none;box-shadow:0 12px 40px #ff6b9780,0 0 0 6px #6bcb7766}.chat-window{position:fixed;bottom:110px;right:24px;width:380px;max-width:calc(100vw - 48px);height:520px;max-height:calc(100vh - 150px);background:linear-gradient(180deg,#fff5f7,#fffef0,#f0fff4);border:3px solid #FFD93D;border-radius:28px;box-shadow:0 20px 60px #ff6b9740,0 0 0 6px #6bcb7726;z-index:1000;display:flex;flex-direction:column;overflow:hidden}.chat-header{background:linear-gradient(135deg,#ff6b97,#ff9f69,#ffd93d);padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;color:#fff;position:relative;overflow:hidden}.chat-header:before{content:"✨";position:absolute;left:10px;top:5px;font-size:1.2rem;animation:sparkle 1.5s infinite}.chat-header:after{content:"🌟";position:absolute;right:60px;bottom:5px;font-size:1rem;animation:sparkle 1.5s infinite .5s}@keyframes sparkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.chat-header-title{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.2rem;text-shadow:0 2px 4px rgba(0,0,0,.2)}.chat-close{background:#ffffff4d;border:2px solid white;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.chat-close:hover{background:#fff;transform:rotate(90deg)}.chat-close:hover svg{color:#ff6b97!important}.quick-prompts{display:flex;gap:.5rem;padding:.75rem 1rem;background:linear-gradient(135deg,#ffd93d33,#6bcb7733);border-bottom:2px solid rgba(255,217,61,.3);overflow-x:auto;flex-wrap:nowrap}.quick-prompt-btn{flex-shrink:0;background:#fff;border:2px solid #FFD93D;padding:.5rem 1rem;border-radius:50px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;font-family:var(--font-body)}.quick-prompt-btn:hover{background:linear-gradient(135deg,#6bcb77,#4ecdc4);color:#fff;border-color:#6bcb77;transform:scale(1.05)}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;background:radial-gradient(circle at 10% 20%,rgba(255,107,151,.05) 0%,transparent 50%),radial-gradient(circle at 90% 80%,rgba(107,203,119,.05) 0%,transparent 50%)}.chat-message{max-width:85%;padding:.85rem 1.1rem;border-radius:20px;font-size:.95rem;line-height:1.6;animation:messageIn .4s cubic-bezier(.175,.885,.32,1.275);position:relative}@keyframes messageIn{0%{opacity:0;transform:translateY(15px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-message.user{align-self:flex-end;background:linear-gradient(135deg,#6c5dd3,#8b5cf6);color:#fff;border-bottom-right-radius:6px;box-shadow:0 4px 12px #6c5dd34d}.chat-message.bot{align-self:flex-start;background:#fff;color:#333;border:2px solid #FFD93D;border-bottom-left-radius:6px;box-shadow:0 4px 12px #ffd93d33}.chat-message.bot:before{content:"🐶";position:absolute;left:-30px;top:50%;transform:translateY(-50%);font-size:1.2rem}.chat-message.bot.loading{display:flex;gap:8px;padding:1.2rem;min-width:80px;justify-content:center}.chat-message.bot.loading:before{display:none}.chat-message.bot.loading .dot{width:10px;height:10px;background:linear-gradient(135deg,#ff6b97,#ffd93d);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.chat-message.bot.loading .dot:nth-child(1){animation-delay:-.32s}.chat-message.bot.loading .dot:nth-child(2){animation-delay:-.16s}.chat-message.bot.loading .dot:nth-child(3){animation-delay:0s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1.2)}}.chat-input-area{padding:1rem;border-top:2px solid #FFD93D;display:flex;gap:.75rem;background:#fff}.chat-input{flex:1;padding:.85rem 1.2rem;border-radius:50px;border:2px solid #E8E8E8;background:#fafafa;color:#333;font-family:var(--font-body);font-size:.95rem;outline:none;transition:all .2s}.chat-input::placeholder{color:#aaa}.chat-input:focus{border-color:#6bcb77;background:#fff;box-shadow:0 0 0 4px #6bcb7726}.chat-send{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#6bcb77,#4ecdc4);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;box-shadow:0 4px 12px #6bcb7766}.chat-send:hover{background:linear-gradient(135deg,#4ecdc4,#6bcb77);transform:scale(1.1)}.chat-send:disabled{opacity:.5;cursor:not-allowed;transform:none}@media(max-width:480px){.chat-window{bottom:0;right:0;left:0;width:100%;max-width:100%;height:100%;max-height:100%;border-radius:0;border:none}.chat-fab{bottom:16px;right:16px;width:60px;height:60px}.chat-message.bot:before{display:none}}.home-container{padding:2rem 2rem 6rem;max-width:1200px;margin:0 auto}.hero-text{text-align:center;margin-bottom:3rem;animation:bounceIn .8s ease-out}.hero-text h1{font-size:3rem;margin-bottom:1rem;letter-spacing:-1px;background:linear-gradient(135deg,#ff6b97,#ffd93d,#6bcb77,#74b9ff);background-size:300% 300%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:rainbowShift 5s ease infinite}@keyframes rainbowShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-text p{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto}.category-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2rem}.category-pill{background:#fff;border:2px solid #E8E8E8;padding:.5rem 1.25rem;border-radius:50px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;color:#636e72}[data-theme=dark] .category-pill{background:#ffffff1a;border-color:#fff3;color:#a0a0b0}.category-pill:hover{border-color:#ff6b97;color:#ff6b97}.category-pill.active{background:linear-gradient(135deg,#ff6b97,#ff8e53);border-color:transparent;color:#fff}.zones-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.zone-card{position:relative;height:300px;border-radius:24px;overflow:hidden;cursor:pointer;transition:all .4s cubic-bezier(.175,.885,.32,1.275);border:4px solid white;box-shadow:0 10px 30px -10px var(--zone-glow),0 0 0 4px #ffffff1a}.zone-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0000,#0009);z-index:10}.zone-card:hover{box-shadow:0 20px 40px -10px var(--zone-glow),0 0 0 6px #ffffff4d}.zone-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .6s ease}.zone-card:hover .zone-bg{transform:scale(1.1)}.zone-mascot{position:absolute;top:15px;right:15px;font-size:2.5rem;z-index:15;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3));animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.zone-content{position:absolute;bottom:0;left:0;right:0;padding:1.5rem;z-index:20;color:#fff}.zone-emoji{width:60px;height:60px;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:.75rem;border:3px solid rgba(255,255,255,.4);box-shadow:0 8px 16px #0003;font-size:2rem;animation:wiggle 2s ease-in-out infinite}@keyframes wiggle{0%,to{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}.zone-title{font-family:var(--font-display);font-size:1.6rem;margin-bottom:.4rem;text-shadow:0 2px 8px rgba(0,0,0,.4)}.zone-desc{font-size:.95rem;color:#ffffffe6;margin-bottom:.75rem}.zone-cta{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;background:#fff3;padding:.5rem 1rem;border-radius:50px;font-size:.9rem;transition:all .2s}.zone-card:hover .zone-cta{background:#ffffff4d;transform:translate(5px)}.zone-locked{position:absolute;inset:0;background:#0f1020cc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted)}@keyframes bounceIn{0%{opacity:0;transform:scale(.8) translateY(-30px)}60%{transform:scale(1.05) translateY(0)}to{opacity:1;transform:scale(1) translateY(0)}}@media(max-width:768px){.home-container{padding:1rem 1rem 6rem}.hero-text h1{font-size:2rem}.zones-grid{grid-template-columns:1fr}.zone-card{height:240px}.zone-emoji{width:50px;height:50px;font-size:1.5rem}.zone-mascot{font-size:2rem}}.zone-container{padding:2rem;max-width:1200px;margin:0 auto;min-height:calc(100vh - var(--nav-height));display:flex;flex-direction:column}.back-btn{color:var(--text-main);display:inline-flex;align-items:center;gap:.8rem;margin-bottom:2rem;opacity:.8;font-size:1.1rem;font-weight:500;transition:all .3s ease;background:var(--btn-ghost-bg);padding:.5rem 1rem;border-radius:var(--radius-lg)}.back-btn:hover{opacity:1;background:var(--btn-ghost-hover);transform:translate(-4px)}.zone-header-card{border-radius:var(--radius-xl);padding:4rem 2rem;text-align:center;position:relative;overflow:hidden;margin-bottom:3rem;color:#fff}.zone-title-large{font-family:var(--font-display);font-size:4rem;margin-bottom:1rem;text-shadow:0 4px 12px rgba(0,0,0,.2)}.zone-subtitle{font-size:1.5rem;opacity:.95;font-weight:300}.levels-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;width:100%}.level-card{background:var(--bg-card);border:1px solid var(--glass-border);padding:2rem;border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);cursor:pointer;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}.level-card:hover{transform:translateY(-10px);border-color:#fff6;box-shadow:0 16px 40px #0000004d}.level-card h3{font-size:2rem;margin-bottom:.5rem}.level-card span{color:var(--text-muted);font-size:1rem;margin-bottom:1.5rem;display:block}.play-icon-wrapper{width:64px;height:64px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px #0003;transition:transform .3s ease}.level-card:hover .play-icon-wrapper{transform:scale(1.1) rotate(90deg)}.math-game-container{max-width:900px;margin:0 auto;padding:2rem;min-height:calc(100vh - var(--nav-height));display:flex;flex-direction:column;align-items:center}.game-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:40px;border:1px solid rgba(255,255,255,.1);padding:4rem;width:100%;margin-top:2rem;box-shadow:0 20px 60px #0000004d;position:relative;overflow:hidden;text-align:center}.question-text{font-size:5rem;font-family:var(--font-display);margin-bottom:3rem;font-weight:700;color:var(--text-main);text-shadow:0 4px 0 rgba(0,0,0,.1)}.answers-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;width:100%;max-width:600px;margin:0 auto}.answer-btn{background:linear-gradient(135deg,#ff6b97,#ff8e53);border:3px solid white;border-radius:20px;padding:2rem;font-size:2.5rem;font-family:var(--font-display);color:#fff;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 6px 20px #ff6b974d;text-shadow:0 2px 4px rgba(0,0,0,.2)}.answer-btn:nth-child(2){background:linear-gradient(135deg,#6bcb77,#4ecdc4);box-shadow:0 6px 20px #6bcb774d}.answer-btn:nth-child(3){background:linear-gradient(135deg,#74b9ff,#0984e3);box-shadow:0 6px 20px #74b9ff4d}.answer-btn:nth-child(4){background:linear-gradient(135deg,#a29bfe,#6c5dd3);box-shadow:0 6px 20px #a29bfe4d}.answer-btn:hover{transform:translateY(-5px) scale(1.02);border-color:#ffd93d;box-shadow:0 12px 30px #ffd93d66}.answer-btn:active{transform:scale(.95)}.progress-bar-container{width:100%;height:12px;background:#ffffff1a;border-radius:10px;margin-bottom:2rem;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#ff5d8f,#ff9f69);border-radius:10px;transition:width .5s ease-out}.feedback-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:10}.feedback-correct{font-size:8rem;color:var(--accent-green);text-shadow:0 4px 20px rgba(41,255,168,.5);animation:popIn .5s cubic-bezier(.175,.885,.32,1.275)}.feedback-wrong{font-size:8rem;color:var(--accent-pink);text-shadow:0 4px 20px rgba(255,107,151,.5);animation:shake .4s ease-in-out}@keyframes popIn{0%{transform:scale(0);opacity:0}70%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px) rotate(-5deg)}75%{transform:translate(10px) rotate(5deg)}}.stats-bar{display:flex;justify-content:space-between;width:100%;margin-bottom:1rem;font-size:1.2rem;font-weight:600;color:var(--text-muted)}.hint-btn{margin-top:2rem;background:#6c5dd333;border:1px solid var(--primary);color:var(--text-main);padding:.8rem 1.5rem;border-radius:var(--radius-lg);display:flex;align-items:center;gap:.5rem;font-weight:600;cursor:pointer;transition:all .2s}.hint-btn:hover{background:var(--primary);color:#fff}.hint-box{margin-top:1.5rem;background:linear-gradient(135deg,#ff9f69,#ff6b97);padding:1.5rem;border-radius:var(--radius-lg);color:#fff;font-weight:500;box-shadow:0 10px 20px #ff6b974d;animation:popIn .4s cubic-bezier(.175,.885,.32,1.275);max-width:600px;position:relative;border:2px solid rgba(255,255,255,.2)}.hint-box:before{content:"💡";position:absolute;top:-15px;left:20px;font-size:2rem;filter:drop-shadow(0 4px 4px rgba(0,0,0,.2))}@media(max-width:768px){.math-game-container{padding:1rem}.game-card{padding:2rem 1rem;border-radius:20px}.question-text{font-size:3rem}.answers-grid{grid-template-columns:1fr;gap:1rem}.answer-btn{padding:1rem;font-size:1.5rem}.hint-box{width:100%}}.experiment-container{max-width:1000px;margin:0 auto;padding:2rem;min-height:calc(100vh - var(--nav-height));display:flex;flex-direction:column}.lab-bench{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,.1);padding:2rem;min-height:500px;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 0 50px #00000080}.experiment-controls{display:flex;gap:1rem;margin-top:2rem;padding:1rem;background:#0000004d;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.05)}.control-btn{padding:.8rem 1.5rem;background:var(--bg-card-hover);border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;font-family:var(--font-body);font-weight:600;cursor:pointer;transition:all .2s}.control-btn:hover{background:var(--secondary);color:var(--bg-dark)}.gravity-obj{width:60px;height:60px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#ff6b97,#c41c4f);box-shadow:0 4px 10px #0000004d;cursor:grab}.welcome-container{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff5f7,#fffef0,#e8f8f5)}.floating-animal{position:absolute;font-size:4rem;z-index:5;filter:drop-shadow(0 10px 20px rgba(0,0,0,.15));animation:floatBounce 4s ease-in-out infinite}.animal-1{top:10%;left:5%;animation-delay:0s}.animal-2{top:15%;right:8%;animation-delay:-1s}.animal-3{bottom:20%;left:8%;animation-delay:-2s}.animal-4{bottom:15%;right:5%;animation-delay:-.5s}.animal-5{top:50%;left:3%;font-size:3rem;animation-delay:-1.5s}.animal-6{top:40%;right:3%;font-size:3rem;animation-delay:-2.5s}@keyframes floatBounce{0%,to{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-20px) rotate(5deg)}}.floating-shape{position:absolute;border-radius:50%;z-index:0;animation:floatShape 8s infinite ease-in-out}.shape-1{width:300px;height:300px;background:linear-gradient(135deg,#ff6b974d,#ff8e5333);top:-80px;left:-80px;filter:blur(40px)}.shape-2{width:250px;height:250px;background:linear-gradient(135deg,#6bcb774d,#4ecdc433);bottom:-50px;right:-50px;filter:blur(40px);animation-delay:-4s}.shape-3{width:150px;height:150px;background:linear-gradient(135deg,#ffd93d66,#fdcb6e4d);top:40%;right:20%;filter:blur(30px);animation-delay:-2s}.shape-4{width:200px;height:200px;background:linear-gradient(135deg,#74b9ff4d,#0984e333);bottom:30%;left:15%;filter:blur(35px);animation-delay:-6s}@keyframes floatShape{0%,to{transform:translate(0) scale(1)}33%{transform:translate(20px,-20px) scale(1.05)}66%{transform:translate(-15px,15px) scale(.95)}}.stars-container{position:absolute;inset:0;pointer-events:none;z-index:1}.star{position:absolute;font-size:1.5rem;animation:twinkle 2s infinite ease-in-out}.star-1{top:8%;left:20%;animation-delay:0s}.star-2{top:12%;right:25%;animation-delay:.3s}.star-3{top:25%;left:12%;animation-delay:.6s}.star-4{bottom:30%;right:15%;animation-delay:.9s}.star-5{bottom:10%;left:25%;animation-delay:1.2s}.star-6{top:60%;left:5%;animation-delay:1.5s}@keyframes twinkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.welcome-card{display:flex;flex-direction:row;background:#fff;border:4px solid #FFD93D;border-radius:40px;overflow:hidden;width:1000px;max-width:100%;min-height:580px;box-shadow:0 30px 60px #ff6b9726,0 0 0 8px #6bcb771a;z-index:10;animation:cardBounceIn .8s cubic-bezier(.175,.885,.32,1.275)}@keyframes cardBounceIn{0%{opacity:0;transform:scale(.8) translateY(50px)}60%{transform:scale(1.02) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.welcome-visual{flex:1;background:linear-gradient(135deg,#ff6b97,#ff8e53,#ffd93d);padding:3rem;display:flex;flex-direction:column;justify-content:space-between;color:#fff;position:relative;overflow:hidden}.welcome-visual:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);animation:shimmer 10s infinite linear}@keyframes shimmer{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.visual-content{position:relative;z-index:2}.visual-mascots{display:flex;justify-content:center;gap:1rem;margin-bottom:1.5rem;font-size:3rem;animation:mascotWave 3s ease-in-out infinite}@keyframes mascotWave{0%,to{transform:translateY(0)}25%{transform:translateY(-10px)}75%{transform:translateY(5px)}}.visual-title{font-family:var(--font-display);font-size:3rem;line-height:1.1;margin-bottom:1rem;text-shadow:0 4px 8px rgba(0,0,0,.2)}.visual-title span{color:#ffd93d;text-shadow:0 2px 0 rgba(0,0,0,.1)}.visual-desc{font-size:1.1rem;line-height:1.6;opacity:.95;max-width:90%}.feature-pills{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}.pill{background:#ffffff40;border:2px solid rgba(255,255,255,.4);padding:.5rem 1rem;border-radius:50px;font-size:.9rem;font-weight:600;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:pillPop .5s ease backwards}.pill:nth-child(1){animation-delay:.3s}.pill:nth-child(2){animation-delay:.4s}.pill:nth-child(3){animation-delay:.5s}@keyframes pillPop{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.visual-footer{position:relative;z-index:2;font-size:.85rem;opacity:.8;display:flex;align-items:center;gap:.5rem}.welcome-form-section{flex:1;padding:3rem;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(180deg,#fffef0,#fff5f7)}.form-header{margin-bottom:1.5rem;text-align:center}.form-header h2{font-size:2rem;font-family:var(--font-display);color:#2d3436;margin-bottom:.5rem}.form-header p{color:#636e72}.google-btn{display:flex;align-items:center;justify-content:center;gap:1rem;width:100%;background:#fff;color:#333;border:3px solid #E8E8E8;padding:.9rem;border-radius:50px;font-weight:700;font-family:var(--font-body);font-size:1rem;cursor:pointer;transition:all .3s;margin-bottom:1.5rem;box-shadow:0 4px 12px #00000014}.google-btn:hover{background:#f8f9fa;border-color:#ffd93d;transform:translateY(-3px);box-shadow:0 8px 20px #ffd93d4d}.divider{display:flex;align-items:center;gap:1rem;color:#636e72;font-size:.9rem;margin-bottom:1.5rem}.divider:before,.divider:after{content:"";flex:1;height:2px;background:linear-gradient(90deg,transparent,#FFD93D,transparent)}.input-group{margin-bottom:1rem;position:relative}.input-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:#ff6b97;pointer-events:none}.explorer-input{width:100%;padding:1rem 1rem 1rem 3.2rem;background:#fff;border:3px solid #E8E8E8;border-radius:50px;color:#2d3436;font-family:var(--font-body);font-size:1rem;outline:none;transition:all .3s}.explorer-input::placeholder{color:#aaa}.explorer-input:focus{border-color:#6bcb77;box-shadow:0 0 0 4px #6bcb7733}.submit-btn{width:100%;margin-top:.5rem;padding:1rem;font-size:1.1rem;background:linear-gradient(135deg,#6bcb77,#4ecdc4);border:none;border-radius:50px;color:#fff;font-family:var(--font-display);font-weight:600;cursor:pointer;box-shadow:0 6px 20px #6bcb7766;transition:all .3s}.submit-btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px #6bcb7780}.auth-toggle{margin-top:1.5rem;text-align:center;font-size:.95rem;color:#636e72}.auth-link{color:#ff6b97;font-weight:700;cursor:pointer;margin-left:.5rem;transition:color .2s}.auth-link:hover{color:#6bcb77;text-decoration:underline}@media(max-width:900px){.welcome-card{flex-direction:column;max-width:480px}.welcome-visual{padding:2rem;min-height:280px}.visual-title{font-size:2.2rem}.visual-mascots{font-size:2.5rem}.feature-pills{display:none}.floating-animal{font-size:2.5rem}.animal-5,.animal-6{display:none}}@media(max-width:480px){.welcome-container{padding:1rem}.welcome-card{border-radius:24px;border-width:3px}.welcome-visual{padding:1.5rem}.welcome-form-section{padding:2rem 1.5rem}.visual-title{font-size:1.8rem}.floating-animal{font-size:2rem}}.profile-container{max-width:600px;margin:0 auto;padding:2rem;min-height:calc(100vh - var(--nav-height));display:flex;flex-direction:column;align-items:center;justify-content:center}.profile-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:32px;padding:3rem;width:100%;box-shadow:0 20px 60px #0003;text-align:center}.profile-avatar{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;margin:0 auto 2rem;box-shadow:0 10px 30px var(--primary-glow)}.profile-form{display:flex;flex-direction:column;gap:1.5rem;margin-top:2rem}.profile-input-group{text-align:left}.profile-label{display:block;margin-bottom:.5rem;color:var(--text-muted);font-size:.9rem;font-weight:600}.profile-input{width:100%;padding:1rem;border-radius:var(--radius-lg);background:#ffffff0d;border:1px solid var(--border-color);color:var(--text-main);font-size:1.1rem;font-family:var(--font-body);transition:all .3s}.profile-input:focus{outline:none;border-color:var(--primary);background:#ffffff1a}.logout-btn{margin-top:2rem;width:100%;padding:1rem;border-radius:var(--radius-lg);background:#ff3b301a;color:#ff3b30;font-weight:600;border:1px solid rgba(255,59,48,.2);cursor:pointer;transition:all .2s}.logout-btn:hover{background:#ff3b3033;transform:translateY(-2px)}.games-container{padding:2rem;max-width:1200px;margin:0 auto;padding-bottom:100px}.games-header{text-align:center;margin-bottom:2rem}.games-header h1{font-size:2.5rem;font-family:var(--font-display);background:linear-gradient(135deg,#ff6b97,#ffd93d,#6bcb77);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.games-header p{color:var(--text-muted);font-size:1.1rem}.games-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.game-card{background:#fff;border:3px solid #FFD93D;border-radius:24px;padding:1.5rem;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);position:relative;overflow:hidden}[data-theme=dark] .game-card{background:#1e1e32e6}.game-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 15px 40px #ff6b9733;border-color:#ff6b97}.game-card-icon{font-size:4rem;margin-bottom:1rem;display:block;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.game-card h3{font-family:var(--font-display);font-size:1.4rem;margin-bottom:.5rem;color:var(--text-main)}.game-card p{color:var(--text-muted);font-size:.95rem;margin-bottom:1rem}.game-card-badge{display:inline-block;background:linear-gradient(135deg,#6bcb77,#4ecdc4);color:#fff;padding:.4rem 1rem;border-radius:50px;font-size:.8rem;font-weight:600}.game-card-badge.new{background:linear-gradient(135deg,#ff6b97,#ff8e53)}.game-card-badge.popular{background:linear-gradient(135deg,#ffd93d,#ff9f43);color:#333}.mini-game-container{max-width:600px;margin:0 auto;padding:2rem;text-align:center}.mini-game-card{background:#fff;border:4px solid #FFD93D;border-radius:32px;padding:2rem;box-shadow:0 20px 60px #ff6b9726}[data-theme=dark] .mini-game-card{background:#1e1e32f2}.game-score{font-size:3rem;font-family:var(--font-display);color:#6bcb77;margin-bottom:1rem}.game-emoji-display{font-size:6rem;margin:2rem 0;animation:pulse 1s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.game-options{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem}.game-option-btn{background:linear-gradient(135deg,#74b9ff,#0984e3);border:3px solid white;border-radius:16px;padding:1.5rem;font-size:1.2rem;font-family:var(--font-display);color:#fff;cursor:pointer;transition:all .2s;box-shadow:0 4px 15px #74b9ff4d}.game-option-btn:nth-child(2){background:linear-gradient(135deg,#6bcb77,#4ecdc4);box-shadow:0 4px 15px #6bcb774d}.game-option-btn:nth-child(3){background:linear-gradient(135deg,#ff6b97,#ff8e53);box-shadow:0 4px 15px #ff6b974d}.game-option-btn:nth-child(4){background:linear-gradient(135deg,#a29bfe,#6c5dd3);box-shadow:0 4px 15px #a29bfe4d}.game-option-btn:hover{transform:scale(1.05)}.game-option-btn:active{transform:scale(.95)}@media(max-width:768px){.games-container{padding:1rem}.games-header h1{font-size:2rem}.games-grid{grid-template-columns:1fr}}.parent-container{max-width:1000px;margin:0 auto;padding:2rem;padding-bottom:100px}.parent-header{text-align:center;margin-bottom:2rem}.parent-header h1{font-size:2.5rem;font-family:var(--font-display);color:var(--text-main);margin-bottom:.5rem}.parent-header p{color:var(--text-muted)}.parent-tabs{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap;justify-content:center}.parent-tab{background:#fff;border:2px solid #E8E8E8;padding:.75rem 1.5rem;border-radius:50px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font-body);color:#636e72}[data-theme=dark] .parent-tab{background:#ffffff1a;border-color:#fff3;color:#a0a0b0}.parent-tab:hover{border-color:#6bcb77}.parent-tab.active{background:linear-gradient(135deg,#6bcb77,#4ecdc4);border-color:transparent;color:#fff}.parent-card{background:#fff;border:3px solid #E8E8E8;border-radius:24px;padding:2rem;margin-bottom:1.5rem;box-shadow:0 8px 30px #00000014}[data-theme=dark] .parent-card{background:#1e1e32e6;border-color:#ffffff1a}.parent-card h2{font-family:var(--font-display);font-size:1.5rem;margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}.parent-card h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.stat-box{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:16px;padding:1.25rem;text-align:center}[data-theme=dark] .stat-box{background:#ffffff0d}.stat-value{font-size:2.5rem;font-family:var(--font-display);color:#6bcb77;margin-bottom:.25rem}.stat-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.child-selector{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}.child-avatar{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;cursor:pointer;transition:all .2s;border:4px solid transparent;background:linear-gradient(135deg,#ffd93d,#ff9f43)}.child-avatar.active{border-color:#6bcb77;transform:scale(1.1)}.child-avatar:hover{transform:scale(1.05)}.add-child-btn{width:80px;height:80px;border-radius:50%;border:3px dashed #CCC;background:transparent;cursor:pointer;font-size:2rem;color:#aaa;transition:all .2s}.add-child-btn:hover{border-color:#6bcb77;color:#6bcb77}.progress-bar-bg{width:100%;height:12px;background:#e8e8e8;border-radius:10px;overflow:hidden;margin:.5rem 0}[data-theme=dark] .progress-bar-bg{background:#ffffff1a}.progress-bar-fill{height:100%;border-radius:10px;transition:width .5s ease}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;border-bottom:1px solid #E8E8E8}[data-theme=dark] .setting-row{border-color:#ffffff1a}.setting-row:last-child{border-bottom:none}.setting-label{display:flex;flex-direction:column}.setting-label span:first-child{font-weight:600;font-size:1.1rem}.setting-label span:last-child{font-size:.85rem;color:var(--text-muted)}.toggle{width:56px;height:30px;background:#ccc;border-radius:30px;position:relative;cursor:pointer;transition:background .3s}.toggle.on{background:#6bcb77}.toggle:after{content:"";position:absolute;width:24px;height:24px;background:#fff;border-radius:50%;top:3px;left:3px;transition:left .3s;box-shadow:0 2px 4px #0003}.toggle.on:after{left:29px}.time-input{display:flex;align-items:center;gap:.5rem}.time-input input{width:80px;padding:.5rem;border:2px solid #E8E8E8;border-radius:8px;font-size:1.1rem;text-align:center}.activity-item{display:flex;align-items:center;gap:1rem;padding:.75rem 0;border-bottom:1px solid #E8E8E8}[data-theme=dark] .activity-item{border-color:#ffffff1a}.activity-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem}.activity-details{flex:1}.activity-details strong{display:block}.activity-details span{font-size:.85rem;color:var(--text-muted)}.activity-score{font-weight:600;color:#6bcb77}@media(max-width:768px){.parent-container{padding:1rem}.parent-header h1{font-size:1.8rem}.parent-card{padding:1.5rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:2rem}}