:root{--primary-color:#ff6b6b;--primary-light:#ff8e8e;--primary-dark:#ff4757;--secondary-color:#4ecdc4;--accent-color:#ffe66d;--purple-color:#a8e6cf;--success-color:#95e1d3;--error-color:#ff6b6b;--warning-color:#ffd93d;--background-color:#f8f9fa;--surface-color:#fff;--text-color:#2d3436;--text-secondary:#636e72;--border-radius:20px;--sidebar-width:320px;--fun-font:"Comic Neue","Fredoka One","Poppins",cursive}*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:var(--fun-font);background:linear-gradient(135deg,#667eea,#764ba2 25%,#f093fb 50%,#f5576c 75%,#4facfe);background-size:400% 400%;animation:gradientShift 15s ease infinite;color:var(--text-color);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}.full-page-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:linear-gradient(135deg,var(--surface-color) 0,#f8f9ff 100%);padding:2rem 1.5rem;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 8px 32px rgba(0,0,0,.1);position:fixed;left:0;top:0;bottom:0;border-right:3px solid var(--accent-color)}.main-content{flex:1 1;padding:2rem 3rem;margin-left:var(--sidebar-width);display:flex;flex-direction:column;height:100vh;overflow:hidden}.title{color:var(--primary-dark);margin-bottom:2.5rem;font-size:2.5rem;font-weight:800;text-shadow:2px 2px 4px rgba(0,0,0,.1);background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.controls-area,.voice-button-container{display:flex;flex-direction:column;align-items:center;width:100%}.voice-button-container{margin-bottom:1.5rem}.voice-button{position:relative;color:#fff;border:none;border-radius:50%;width:180px;height:180px;font-size:2.2rem;font-weight:700;cursor:pointer;outline:none;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);display:flex;justify-content:center;align-items:center;margin-bottom:.5rem;box-shadow:0 8px 25px rgba(0,0,0,.15)}.voice-button.idle{background:linear-gradient(135deg,var(--success-color),var(--secondary-color));box-shadow:0 8px 25px rgba(149,225,211,.4)}.voice-button.idle:hover{background:linear-gradient(135deg,#7fecd0,var(--secondary-color));transform:translateY(-3px) scale(1.05);box-shadow:0 12px 35px rgba(149,225,211,.5)}.voice-button.recording{background:linear-gradient(135deg,var(--error-color),#ff8a80);box-shadow:0 8px 25px hsla(0,100%,71%,.4);animation:pulse-rainbow 1.5s infinite}.voice-button.recording:hover{background:linear-gradient(135deg,#ff5252,var(--error-color));transform:translateY(-3px) scale(1.05);box-shadow:0 12px 35px hsla(0,100%,71%,.5)}.voice-button:active{transform:scale(.95) translateY(1px);box-shadow:0 2px 8px rgba(0,0,0,.2)}.pulse-ring{opacity:0}.pulse-ring.animate{animation:pulse-ring-rainbow 1.5s cubic-bezier(.215,.61,.355,1) infinite;border:6px solid var(--accent-color)}@keyframes pulse-ring-rainbow{0%{transform:scale(.95);opacity:.7;border-color:var(--accent-color)}50%{border-color:var(--secondary-color)}80%,to{transform:scale(1.2);opacity:0;border-color:var(--primary-color)}}@keyframes pulse-rainbow{0%{box-shadow:0 0 0 0 hsla(0,100%,71%,.7)}50%{box-shadow:0 0 0 15px rgba(78,205,196,.4)}70%{box-shadow:0 0 0 20px rgba(255,230,109,.2)}to{box-shadow:0 0 0 0 rgba(168,230,207,0)}}.control-button.stop-speaking-button{background:linear-gradient(135deg,var(--error-color),#ff8a80);color:#fff;border:none;border-radius:30px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);width:85%;margin-top:1rem;box-shadow:0 6px 20px hsla(0,100%,71%,.3)}.control-button.stop-speaking-button:hover:not(:disabled){background:linear-gradient(135deg,#ff5252,var(--error-color));transform:translateY(-3px) scale(1.05);box-shadow:0 10px 30px hsla(0,100%,71%,.4)}.control-button.game-button{background:linear-gradient(135deg,var(--purple-color),var(--accent-color));color:var(--text-color);border:none;border-radius:30px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);width:85%;margin-top:1rem;box-shadow:0 6px 20px rgba(168,230,207,.3)}.control-button.game-button:hover:not(:disabled){background:linear-gradient(135deg,var(--secondary-color),var(--purple-color));transform:translateY(-3px) scale(1.05);box-shadow:0 10px 30px rgba(168,230,207,.4)}.control-button.stop-speaking-button:disabled{background-color:#bdbdbd;cursor:not-allowed;opacity:.6;box-shadow:none}.control-button.sound-button{background:linear-gradient(135deg,var(--secondary-color),var(--success-color));color:var(--text-color);border:none;border-radius:30px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);width:85%;margin-top:1rem;box-shadow:0 6px 20px rgba(78,205,196,.3)}.control-button.sound-button:hover:not(:disabled){background:linear-gradient(135deg,var(--success-color),var(--secondary-color));transform:translateY(-3px) scale(1.05);box-shadow:0 10px 30px rgba(78,205,196,.4)}.sound-controls-container{padding:2rem;height:100%;overflow-y:auto;background:hsla(0,0%,100%,.95);border-radius:20px;margin:1rem}@keyframes soundPulse{0%{transform:scale(1);opacity:.8}50%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:.8}}@keyframes soundFeedback{0%{transform:translateY(20px);opacity:0}20%{opacity:1;transform:translateY(0)}80%{opacity:1;transform:translateY(0)}to{transform:translateY(-20px);opacity:0}}.sound-feedback{position:fixed;bottom:20px;right:20px;background:rgba(0,0,0,.8);color:#fff;padding:10px 15px;border-radius:10px;font-size:14px;z-index:1000;animation:soundFeedback 2s ease-in-out;pointer-events:none}.error-container.sidebar-error{background-color:transparent;padding:0;margin-top:1rem;width:100%;text-align:center}.sidebar-error .error-message{color:var(--error-color);font-size:.9rem}.chat-history-container{width:100%;display:flex;flex-direction:column;overflow:hidden}.chat-history{flex:1 1;width:100%;padding:2rem;border:none;border-radius:var(--border-radius);background:linear-gradient(135deg,hsla(0,0%,100%,.9),rgba(248,249,255,.9));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 32px rgba(0,0,0,.1),inset 0 1px 3px rgba(0,0,0,.05);scroll-behavior:smooth}.empty-chat-message{padding:3rem 1rem;font-size:1.2rem;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:600}.chat-message{margin-bottom:1.5rem;padding:1rem 1.5rem;border-radius:var(--border-radius);display:flex;align-items:flex-start;max-width:80%;line-height:1.6;box-shadow:0 4px 15px rgba(0,0,0,.1);border:2px solid transparent}.chat-message.user{background:linear-gradient(135deg,var(--primary-light),var(--primary-color));margin-left:auto;border-bottom-right-radius:8px;border-color:var(--primary-color);color:#fff}.chat-message.ai{background:linear-gradient(135deg,var(--success-color),var(--secondary-color));margin-right:auto;border-bottom-left-radius:8px;border-color:var(--secondary-color);color:#fff}.chat-message p{margin:0;word-wrap:break-word;white-space:pre-wrap}.chat-message .chat-label{font-weight:700;margin-right:8px;flex-shrink:0}.chat-message.user .chat-label{color:var(--primary-dark)}.chat-message.ai .chat-label{color:var(--success-color)}.loading-dots{display:flex;justify-content:center;align-items:center;margin-top:1rem}.loading-dots span{display:inline-block;width:12px;height:12px;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));margin:0 3px;animation:loading-bounce 1.4s infinite both}.loading-dots span:first-child{animation-delay:.2s}.loading-dots span:nth-child(2){animation-delay:.4s}.loading-dots span:nth-child(3){animation-delay:.6s}@keyframes loading-bounce{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1.2);opacity:1}}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@supports (-webkit-touch-callout:none){.control-button,.voice-button{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-moz-user-select:none;user-select:none}}@media (pointer:coarse){.control-button,.voice-button{min-width:44px;min-height:44px}}.fixed-action-bar{position:fixed;bottom:0;left:0;right:0;z-index:1000;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px;display:flex;justify-content:space-around;align-items:center;height:80px;box-shadow:0 -2px 10px rgba(0,0,0,.1);border-top:2px solid var(--accent-color)}.action-button{width:48px;height:48px;min-width:48px;min-height:48px;border-radius:50%;border:2px solid var(--secondary-color);font-size:24px;display:flex;background:linear-gradient(135deg,var(--success-color),var(--secondary-color));color:#fff;box-shadow:0 4px 15px rgba(0,0,0,.2)}.action-button:hover:not(:disabled){transform:translateY(-2px) scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,.3);background:linear-gradient(135deg,var(--primary-color),var(--success-color))}.action-button:active:not(:disabled){transform:scale(.95);box-shadow:0 2px 8px rgba(0,0,0,.2)}.action-button:disabled{background:linear-gradient(135deg,#bdbdbd,#9e9e9e);box-shadow:none;transform:none}.action-button.recording{background:linear-gradient(135deg,var(--error-color),#ff8a80);animation:pulse-action 1.5s infinite}@keyframes pulse-action{0%{box-shadow:0 0 0 0 hsla(0,100%,71%,.7)}50%{box-shadow:0 0 0 10px rgba(78,205,196,.4)}70%{box-shadow:0 0 0 15px rgba(255,230,109,.2)}to{box-shadow:0 0 0 0 rgba(168,230,207,0)}}.character-container{display:flex;flex-direction:column;align-items:center;margin-bottom:2rem;position:relative}.character-companion{transition:all .3s cubic-bezier(.68,-.55,.265,1.55);filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.stars-display{display:flex;gap:.2rem;margin-top:.5rem;animation:starGlow 2s ease-in-out infinite}.star{font-size:1.2rem;animation:starPulse 1.5s ease-in-out infinite}.confetti-overlay{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:999}.confetti-piece{position:absolute;width:10px;height:10px;opacity:.8}.particle{animation:particleFloat 2s ease-out forwards}@keyframes characterBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes antennaGlow{0%,to{box-shadow:0 0 5px #ffe66d,0 0 10px #ffe66d,0 0 15px #ffe66d;transform:translateX(-50%) scale(1)}50%{box-shadow:0 0 10px #ffe66d,0 0 20px #ffe66d,0 0 30px #ffe66d;transform:translateX(-50%) scale(1.2)}}@keyframes starGlow{0%,to{filter:brightness(1)}50%{filter:brightness(1.2) drop-shadow(0 0 5px #ffd93d)}}@keyframes starPulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}@keyframes confettiFall{0%{transform:translateY(-100vh) rotate(0deg);opacity:1}to{transform:translateY(100vh) rotate(2turn);opacity:0}}@keyframes particleFloat{0%{transform:translate(0) scale(1);opacity:1}50%{transform:translate(var(--x,20px),-30px) scale(1.2);opacity:.8}to{transform:translate(var(--x,40px),-60px) scale(.8);opacity:0}}@keyframes float{0%,to{transform:translateY(0) rotate(0deg);opacity:.8}50%{transform:translateY(-20px) rotate(180deg);opacity:1}}@media (max-width:768px){.full-page-layout{flex-direction:column}.sidebar{position:static;width:100%;height:auto;box-shadow:0 2px 8px rgba(0,0,0,.05);padding:1.5rem}.main-content{margin-left:0;padding:1.5rem 1.5rem 100px}.chat-history{max-height:none}.voice-button{width:140px;height:140px;font-size:1.8rem}.control-button.stop-speaking-button{width:70%;padding:.7rem 1.5rem}.fixed-action-bar{height:70px;padding:6px}.action-button{width:44px;height:44px;min-width:44px;min-height:44px;font-size:20px}}.main-content{padding-bottom:90px}.game-container{flex:1 1;width:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem}.mini-game{width:100%;max-width:600px;background:linear-gradient(135deg,hsla(0,0%,100%,.95),rgba(248,249,255,.95));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--border-radius);padding:2rem;box-shadow:0 8px 32px rgba(0,0,0,.1);border:2px solid var(--accent-color)}.game-header h3{color:var(--primary-dark);font-size:1.8rem;margin:0;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.score{font-size:1.2rem;font-weight:700;color:var(--warning-color)}.game-content{text-align:center}.animal-emoji{margin:2rem 0;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.hints-section{margin:2rem 0}.hint-label{font-size:1.2rem;font-weight:600;color:var(--primary-color);margin-bottom:1rem}.hints-list{display:flex;flex-direction:column;gap:.8rem;margin-bottom:2rem}.hint-item{background:linear-gradient(135deg,var(--purple-color),var(--accent-color));color:var(--text-color);padding:1rem;border-radius:var(--border-radius);font-size:1rem;box-shadow:0 4px 15px rgba(0,0,0,.1)}.game-controls{flex-direction:column;align-items:center}.game-button{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff!important;border:none;border-radius:25px;padding:1rem 2rem;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);box-shadow:0 4px 15px rgba(0,0,0,.2);text-shadow:1px 1px 2px rgba(0,0,0,.5);min-width:200px}.game-button:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 8px 25px rgba(0,0,0,.3)}.multiple-choice{width:100%;margin:1.5rem 0}.question-text{font-size:1.3rem;text-align:center;margin-bottom:1.5rem}.options-grid{width:100%}.option-button{padding:1rem;border-radius:15px;font-family:var(--fun-font);font-size:1.1rem;box-shadow:0 4px 8px rgba(0,0,0,.1)}.option-button:hover:not(:disabled){box-shadow:0 6px 12px rgba(0,0,0,.15)}.option-button:disabled{opacity:.7}.option-button.correct{background:var(--success-color);color:#fff;border-color:var(--success-color)}.option-button.incorrect{background:var(--error-color);color:#fff;border-color:var(--error-color)}.hint-button{padding:.8rem 1.5rem;border:2px solid var(--warning-color);border-radius:20px;background:var(--warning-color);color:#fff;font-family:var(--fun-font);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin:1rem 0}.hint-button:hover{background:#ffc107;transform:translateY(-1px)}.back-button{padding:.5rem 1rem;border:2px solid var(--primary-color);font-family:var(--fun-font);font-size:.9rem}.back-button:hover{background:var(--primary-dark);transform:translateY(-1px)}.feedback-section{text-align:center;padding:1rem}.feedback-title{font-size:1.8rem;margin-bottom:1rem}.feedback-title.correct{color:var(--success-color)}.feedback-title.incorrect{color:var(--error-color)}.feedback-animal{font-size:1.5rem;margin-bottom:1rem;font-weight:700}.feedback-message{font-size:1.1rem;margin-bottom:1.5rem;color:var(--text-secondary)}.feedback-controls{display:flex;justify-content:center;gap:1rem}.next-button{padding:1rem 2rem;border:3px solid var(--success-color);border-radius:20px;background:var(--success-color);color:#fff!important;font-family:var(--fun-font);font-size:1.1rem;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.3);cursor:pointer;transition:all .3s ease}.next-button:hover{background:#7dd3c0;transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,.15)}.pattern-puzzle-game{width:100%;max-width:600px;background:linear-gradient(135deg,hsla(0,0%,100%,.95),rgba(248,249,255,.95));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--border-radius);padding:2rem;box-shadow:0 8px 32px rgba(0,0,0,.1);border:2px solid var(--secondary-color)}.puzzle-section{text-align:center}.puzzle-question h4{font-size:1.4rem;color:var(--primary-dark);margin-bottom:2rem}.pattern-display{display:flex;justify-content:center;align-items:center;gap:1rem;margin:2rem 0;flex-wrap:wrap}.pattern-item{font-size:3rem;padding:1rem;background:hsla(0,0%,100%,.8);border-radius:15px;border:2px solid var(--accent-color);box-shadow:0 4px 8px rgba(0,0,0,.1)}.pattern-item.question-mark{background:var(--warning-color);color:#fff;animation:pulse 2s infinite}.puzzle-options{margin:2rem 0}.puzzle-options p{font-size:1.2rem;font-weight:700;color:var(--primary-dark);margin-bottom:1.5rem}.pattern-puzzle-game .option-button{font-size:2rem;padding:1.5rem;min-height:80px;display:flex;align-items:center;justify-content:center}.pattern-puzzle-game .option-button:hover:not(:disabled){transform:translateY(-2px) scale(1.05)}.pattern-puzzle-game .option-button.selected{border-color:var(--primary-color);background:hsla(0,100%,71%,.1)}.math-game{width:100%;max-width:600px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:2rem;border:2px solid var(--primary-color)}.score-info{flex-direction:column;gap:.5rem}.streak{color:var(--warning-color);font-weight:700}.question-header{margin-bottom:2rem}.question-emoji{font-size:3rem}.difficulty-badge{border-radius:20px;font-weight:700}.difficulty-badge.easy{background:var(--success-color)}.difficulty-badge.medium{background:var(--warning-color)}.difficulty-badge.hard{background:var(--error-color)}.question-text h4{font-size:1.8rem;color:var(--primary-dark);margin-bottom:2rem}.math-game .option-button{font-size:1.5rem;padding:1.5rem;min-height:70px;display:flex;align-items:center;justify-content:center}.math-game .option-button:hover:not(:disabled){transform:translateY(-2px) scale(1.05)}.math-game .option-button.selected{border-color:var(--primary-color);background:hsla(0,100%,71%,.1)}.fun-fact{background:rgba(255,230,109,.2);margin:1rem 0;border-left:4px solid var(--accent-color)}.result-title{font-size:1.8rem;color:var(--success-color);margin-bottom:1rem}.result-animal{font-size:1.5rem;margin-bottom:1rem}.result-message{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem}.result-controls{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}@media (max-width:768px){.game-container{padding:1rem}.mini-game{padding:1.5rem}.game-header{gap:1rem}.game-header,.guess-input,.result-controls{flex-direction:column}.options-grid{grid-template-columns:1fr}.feedback-controls{flex-direction:column}}.main-app-container{display:flex;flex-direction:column;min-height:100vh;padding:1rem;gap:1rem}.settings-gear{position:fixed;top:1rem;right:1rem;width:40px;height:40px;border-radius:50%;background:hsla(0,0%,100%,.9);border:2px solid var(--secondary-color);font-size:20px;cursor:pointer;z-index:1001;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.settings-gear:hover{transform:rotate(90deg) scale(1.1);background:var(--accent-color)}.settings-panel{position:fixed;top:60px;right:1rem;width:300px;max-height:70vh;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--border-radius);box-shadow:0 8px 32px rgba(0,0,0,.2);z-index:1000;overflow-y:auto;border:2px solid var(--accent-color)}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid var(--secondary-color);background:linear-gradient(135deg,var(--accent-color),var(--secondary-color));color:#fff;border-radius:var(--border-radius) var(--border-radius) 0 0}.settings-header h3{margin:0;font-size:1.2rem}.close-settings{background:none;border:none;font-size:18px;cursor:pointer;color:#fff;padding:.25rem .5rem;border-radius:4px;transition:background .2s ease}.close-settings:hover{background:hsla(0,0%,100%,.2)}.settings-section{padding:1rem;border-bottom:1px solid rgba(0,0,0,.1)}.settings-section h4{margin:0 0 .75rem;color:var(--primary-dark);font-size:1rem}.setting-item{margin-bottom:.75rem}.setting-item label{display:block;margin-bottom:.25rem;font-weight:600;color:var(--text-secondary);font-size:.9rem}.setting-item input[type=range]{width:100%;margin-bottom:.25rem}.setting-item select{padding:.5rem;border:2px solid 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