@import"https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap";.app{min-height:100vh;position:relative;overflow-x:hidden}.ocean-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden}.wave{position:absolute;width:200%;height:100%;background:linear-gradient(180deg,#0077be1a,#0483,#0022444d);animation:wave 20s ease-in-out infinite}.wave:nth-child(2){animation-delay:-5s;opacity:.7}.wave:nth-child(3){animation-delay:-10s;opacity:.5}.bubbles{position:fixed;width:100%;height:100%;z-index:0;pointer-events:none}.bubble{position:absolute;bottom:-50px;width:40px;height:40px;background:radial-gradient(circle,#ffffff4d,#fff0 70%);border-radius:50%;animation:bubble 15s infinite;opacity:0}.bubble:nth-child(1){left:10%;animation-delay:0s;width:20px;height:20px}.bubble:nth-child(2){left:20%;animation-delay:2s;width:30px;height:30px}.bubble:nth-child(3){left:35%;animation-delay:4s;width:25px;height:25px}.bubble:nth-child(4){left:50%;animation-delay:1s;width:35px;height:35px}.bubble:nth-child(5){left:65%;animation-delay:3s;width:28px;height:28px}.bubble:nth-child(6){left:80%;animation-delay:5s;width:22px;height:22px}.bubble:nth-child(7){left:90%;animation-delay:2.5s;width:32px;height:32px}.home-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;padding:20px}.home-content{position:relative;z-index:1;text-align:center;max-width:900px;width:100%}.title-container{margin-bottom:60px;animation:float 6s ease-in-out infinite}.main-title{font-size:4.5rem;font-weight:700;margin-bottom:20px;text-shadow:0 0 20px rgba(135,206,250,.8),0 0 40px rgba(135,206,250,.6),0 0 60px rgba(135,206,250,.4);background:linear-gradient(135deg,#87ceeb,#4682b4,#1e90ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% auto;animation:shimmer 3s linear infinite}.subtitle{display:block;font-size:1.8rem;font-weight:300;margin-top:15px;color:#b0e0e6;text-shadow:0 2px 10px rgba(176,224,230,.5)}.school-intro{margin:60px 0;display:flex;flex-direction:column;align-items:center;gap:30px}.school-building{position:relative;width:200px;height:250px;animation:float 8s ease-in-out infinite}.building-top{width:0;height:0;border-left:100px solid transparent;border-right:100px solid transparent;border-bottom:60px solid rgba(255,215,0,.6);margin:0 auto;filter:drop-shadow(0 0 20px rgba(255,215,0,.8))}.building-body{width:180px;height:180px;background:linear-gradient(135deg,#4682b4b3,#1e90ffb3);margin:0 auto;border-radius:10px;display:flex;flex-wrap:wrap;justify-content:space-around;align-items:center;padding:20px;box-shadow:0 0 30px #87cefa80,inset 0 0 20px #fff3}.window{width:40px;height:40px;background:#ff0c;border-radius:5px;box-shadow:0 0 15px #ffff00e6,inset 0 0 10px #ffffff80;animation:float 3s ease-in-out infinite}.window:nth-child(2){animation-delay:1s}.window:nth-child(3){animation-delay:2s}.intro-text{font-size:1.3rem;line-height:2;color:#e0f6ff;text-shadow:0 2px 10px rgba(0,0,0,.5);max-width:700px;margin:0 auto}.enter-button{position:relative;margin-top:60px;padding:20px 50px;font-size:1.5rem;font-weight:500;color:#fff;background:linear-gradient(135deg,#1e90ff,#00bfff,#87ceeb);border:none;border-radius:50px;cursor:pointer;overflow:hidden;transition:all .3s ease;box-shadow:0 10px 30px #1e90ff66,0 0 20px #87cefa99;z-index:1}.enter-button:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 15px 40px #1e90ff99,0 0 30px #87cefacc}.enter-button:active{transform:translateY(-2px) scale(1.02)}.button-text{position:relative;z-index:2}.button-glow{position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff80;transform:translate(-50%,-50%);transition:width .6s,height .6s}.enter-button:hover .button-glow{width:300px;height:300px}.floating-fish{position:absolute;width:100%;height:100%;top:0;left:0;pointer-events:none}.fish{position:absolute;font-size:3rem;animation:float 10s ease-in-out infinite;filter:drop-shadow(0 0 10px rgba(255,255,255,.5))}.fish-1{top:20%;left:10%;animation-delay:0s}.fish-2{top:60%;right:15%;animation-delay:3s;animation-duration:12s}.fish-3{bottom:20%;left:20%;animation-delay:6s;animation-duration:14s}@media (max-width: 768px){.main-title{font-size:3rem}.subtitle{font-size:1.3rem}.intro-text{font-size:1.1rem}.enter-button{padding:15px 40px;font-size:1.2rem}}.graduation-page{min-height:100vh;padding:40px 20px;position:relative}.graduation-content{position:relative;z-index:1;max-width:1200px;margin:0 auto}.graduation-header{text-align:center;margin-bottom:60px;animation:float 6s ease-in-out infinite}.graduation-title{font-size:3.5rem;font-weight:700;margin-bottom:15px;text-shadow:0 0 20px rgba(255,215,0,.8),0 0 40px rgba(255,215,0,.6);color:gold}.graduation-subtitle{font-size:1.5rem;color:#b0e0e6;text-shadow:0 2px 10px rgba(176,224,230,.5)}.ceremony-scene{margin:60px 0;display:flex;justify-content:center}.stage{position:relative;width:100%;max-width:600px;height:300px;background:linear-gradient(180deg,#ffd70033,#1e90ff4d,#0486);border-radius:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 50px #ffd7004d,inset 0 0 30px #ffffff1a;overflow:hidden}.stage-lights{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.light{position:absolute;width:150px;height:150px;border-radius:50%;filter:blur(40px);animation:float 4s ease-in-out infinite}.light-1{background:#ff6b9d66;top:10%;left:10%;animation-delay:0s}.light-2{background:#4ecdc466;top:10%;right:10%;animation-delay:1.5s}.light-3{background:#ffe66d66;bottom:10%;left:50%;transform:translate(-50%);animation-delay:3s}.stage-content{position:relative;z-index:2;text-align:center}.principal{font-size:5rem;margin-bottom:20px;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 0 20px rgba(255,215,0,.8))}.stage-text{font-size:1.3rem;color:#e0f6ff;text-shadow:0 2px 10px rgba(0,0,0,.5)}.stories-section{margin:80px 0}.stories-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:50px;flex-wrap:wrap;gap:20px}.stories-title{text-align:center;font-size:2.5rem;font-weight:600;margin:0;color:gold;text-shadow:0 0 20px rgba(255,215,0,.6);flex:1}.new-story-button{padding:12px 30px;font-size:1.1rem;color:#fff;background:linear-gradient(135deg,gold,orange);border:2px solid rgba(255,215,0,.8);border-radius:25px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-weight:600;box-shadow:0 5px 20px #ffd70066;position:relative;z-index:1000;pointer-events:auto}.new-story-button:hover{transform:translateY(-3px);box-shadow:0 8px 30px #ffd70099}.stories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-bottom:40px}.story-card{position:relative;background:linear-gradient(135deg,#1e90ff33,#0044884d);border:2px solid var(--story-color);border-radius:20px;padding:30px;cursor:pointer;transition:all .4s ease;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.story-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--story-color) 0%,transparent 70%);opacity:0;transition:opacity .4s ease}.story-card:hover:before{opacity:.2}.story-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 20px 40px #0000004d,0 0 30px var(--story-color);border-color:var(--story-color)}.story-card-glow{position:absolute;top:50%;left:50%;width:0;height:0;background:var(--story-color);border-radius:50%;transform:translate(-50%,-50%);filter:blur(30px);opacity:0;transition:all .6s ease}.story-card:hover .story-card-glow{width:200px;height:200px;opacity:.4}.story-number{position:absolute;top:15px;right:15px;width:40px;height:40px;background:var(--story-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;color:#fff;box-shadow:0 0 15px var(--story-color)}.story-card-title{font-size:1.8rem;font-weight:600;margin-bottom:15px;color:#fff;position:relative;z-index:1;text-shadow:0 2px 10px rgba(0,0,0,.5)}.story-card-description{font-size:1.1rem;line-height:1.8;color:#e0f6ff;margin-bottom:20px;position:relative;z-index:1}.story-card-button{position:relative;z-index:1;color:var(--story-color);font-weight:500;font-size:1.1rem;transition:all .3s ease}.story-card:hover .story-card-button{transform:translate(10px);text-shadow:0 0 10px var(--story-color)}.story-card.locked{opacity:.6;cursor:pointer;position:relative}.story-card.locked:hover{opacity:.8}.lock-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000b3;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.lock-icon{font-size:3rem;margin-bottom:10px;animation:float 2s ease-in-out infinite}.lock-overlay p{color:gold;font-weight:600;font-size:1.1rem;text-shadow:0 0 10px rgba(255,215,0,.8)}.user-story{border:3px dashed var(--story-color)}.user-story-badge{position:absolute;top:15px;right:15px;width:40px;height:40px;background:linear-gradient(135deg,gold,orange);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:0 0 15px #ffd700cc;z-index:5}.back-button{display:block;margin:40px auto 0;padding:12px 30px;font-size:1.1rem;color:#fff;background:#1e90ff4d;border:2px solid rgba(135,206,250,.5);border-radius:25px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.action-buttons{display:flex;gap:20px;justify-content:center;margin-top:40px;position:relative;z-index:1000;pointer-events:auto;flex-wrap:wrap}.aquarium-button{padding:12px 30px;font-size:1.1rem;color:#fff!important;background:linear-gradient(135deg,#ff6b9d,#ff8e9b)!important;border:2px solid rgba(255,107,157,.8)!important;border-radius:25px;cursor:pointer!important;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 5px 20px #ff6b9d66;position:relative;z-index:1000;pointer-events:auto!important;-webkit-user-select:none;user-select:none}.aquarium-button:hover{background:linear-gradient(135deg,#ff8e9b,#ff6b9d);border-color:#ff6b9dcc;transform:translateY(-3px);box-shadow:0 8px 30px #ff6b9d99}.report-button{padding:12px 30px;font-size:1.1rem;color:#fff!important;background:linear-gradient(135deg,#ff4757,#ff6b9d)!important;border:2px solid rgba(255,71,87,.8)!important;border-radius:25px;cursor:pointer!important;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 5px 20px #ff475766;position:relative;z-index:1000;pointer-events:auto!important;-webkit-user-select:none;user-select:none;font-weight:600}.report-button:hover{background:linear-gradient(135deg,#ff6b9d,#ff4757)!important;border-color:#ff4757!important;transform:translateY(-3px);box-shadow:0 8px 30px #ff475799}.back-button:hover{background:#1e90ff80;border-color:#87cefacc;transform:translate(-5px);box-shadow:0 5px 20px #1e90ff66}@media (max-width: 768px){.graduation-title{font-size:2.5rem}.stories-grid{grid-template-columns:1fr}.stage{height:250px}.principal{font-size:4rem}}.word-game-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.word-game-container{background:linear-gradient(135deg,#002244f2,#004488f2);border-radius:20px;padding:40px;max-width:700px;width:90%;max-height:90vh;overflow-y:auto;border:3px solid rgba(135,206,250,.5);box-shadow:0 20px 60px #00000080}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.game-header h2{color:gold;font-size:2rem;margin:0;text-shadow:0 0 20px rgba(255,215,0,.8)}.close-button{background:#ff6b9d4d;border:2px solid rgba(255,107,157,.5);color:#fff;width:40px;height:40px;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:all .3s ease}.close-button:hover{background:#ff6b9d80;transform:rotate(90deg)}.progress-section{margin-bottom:30px}.progress-bar-container{width:100%;height:20px;background:#fff3;border-radius:10px;overflow:hidden;margin-bottom:10px}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#1e90ff,#00bfff,#87ceeb);border-radius:10px;transition:width .5s ease;box-shadow:0 0 20px #87cefa99}.progress-text{text-align:center;color:#e0f6ff;font-size:1.1rem;font-weight:500}.word-content{display:flex;flex-direction:column;gap:20px}.word-card{background:#0000004d;border-radius:20px;padding:30px;border:2px solid rgba(135,206,250,.3)}.word-number{text-align:center;color:gold;font-size:1.2rem;font-weight:600;margin-bottom:25px;text-shadow:0 0 10px rgba(255,215,0,.6)}.word-meaning,.word-example{margin-bottom:20px}.word-meaning h3,.word-example h3{color:#87ceeb;font-size:1.1rem;margin-bottom:10px}.meaning-text{color:gold;font-size:1.8rem;font-weight:600;text-align:center;padding:15px;background:#ffd7001a;border-radius:10px;border:2px solid rgba(255,215,0,.3)}.example-text{color:#e0f6ff;font-size:1.2rem;line-height:1.8;font-style:italic;text-align:center;padding:15px;background:#87cefa1a;border-radius:10px}.word-input-section{margin:25px 0}.word-input-section label{display:block;color:#b0e0e6;font-size:1.1rem;margin-bottom:10px;font-weight:500}.word-input{width:100%;padding:15px 20px;font-size:1.3rem;background:#ffffff1a;border:3px solid rgba(135,206,250,.5);border-radius:15px;color:#fff;text-align:center;transition:all .3s ease}.word-input:focus{outline:none;border-color:gold;box-shadow:0 0 20px #ffd70080;background:#ffffff26}.word-input::placeholder{color:#ffffff80}.answer-display{margin:20px 0;padding:15px;background:#4caf5033;border:2px solid rgba(76,175,80,.5);border-radius:10px;text-align:center}.correct-answer{color:#4caf50;font-size:1.3rem}.correct-answer strong{color:gold;font-size:1.5rem}.word-actions{display:flex;gap:15px;justify-content:center;margin-top:25px}.action-button{padding:15px 35px;font-size:1.2rem;font-weight:600;color:#fff;border:none;border-radius:25px;cursor:pointer;transition:all .3s ease;min-width:150px}.check-button{background:linear-gradient(135deg,#4caf50,#45a049);box-shadow:0 5px 20px #4caf5066}.check-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 8px 30px #4caf5099}.check-button:disabled{opacity:.5;cursor:not-allowed}.skip-button{background:linear-gradient(135deg,gold,orange);box-shadow:0 5px 20px #ffd70066}.skip-button:hover{transform:translateY(-3px);box-shadow:0 8px 30px #ffd70099}.next-button{background:linear-gradient(135deg,#1e90ff,#00bfff);box-shadow:0 5px 20px #1e90ff66}.next-button:hover{transform:translateY(-3px);box-shadow:0 8px 30px #1e90ff99}.word-stats{display:flex;gap:20px;justify-content:center;margin-top:20px}.stat-item{background:#1e90ff4d;padding:12px 25px;border-radius:15px;color:#e0f6ff;font-weight:600;font-size:1.1rem;border:2px solid rgba(135,206,250,.3)}.game-result{text-align:center;padding:50px 30px;border-radius:20px;margin:30px 0}.game-result.win{background:linear-gradient(135deg,#4caf504d,#388e3c4d);border:3px solid rgba(76,175,80,.6)}.game-result h2{color:gold;font-size:2.5rem;margin-bottom:20px;text-shadow:0 0 20px rgba(255,215,0,.8)}.game-result p{color:#e0f6ff;font-size:1.3rem;margin:10px 0;line-height:1.8}@media (max-width: 768px){.word-game-container{padding:25px;width:95%}.game-header h2,.meaning-text{font-size:1.5rem}.example-text{font-size:1rem}.word-input{font-size:1.1rem}.action-button{padding:12px 25px;font-size:1rem;min-width:120px}}.level-select-page{min-height:100vh;padding:40px 20px;position:relative;display:flex;align-items:center;justify-content:center}.level-select-content{position:relative;z-index:1;max-width:600px;width:100%;background:linear-gradient(135deg,#1e90ff26,#00448840);border-radius:30px;padding:50px 40px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:2px solid rgba(135,206,250,.3);box-shadow:0 20px 60px #0000004d,0 0 40px #87cefa33;text-align:center}.back-button{position:absolute;top:20px;left:20px;padding:10px 20px;font-size:1rem;color:#fff;background:#1e90ff4d;border:2px solid rgba(135,206,250,.5);border-radius:20px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.level-title{font-size:2.5rem;font-weight:700;margin-bottom:30px;color:gold;text-shadow:0 0 20px rgba(255,215,0,.8),0 2px 10px rgba(0,0,0,.5)}.character-preview{margin:40px 0}.character-icon{font-size:8rem;margin-bottom:20px;animation:float 4s ease-in-out infinite;filter:drop-shadow(0 0 30px rgba(255,255,255,.5))}.character-name{font-size:2rem;color:#e0f6ff;font-weight:600;text-shadow:0 2px 10px rgba(0,0,0,.5)}.level-description{margin:30px 0;color:#b0e0e6;font-size:1.2rem;line-height:2}.start-level-button,.play-story-button{margin-top:30px;padding:18px 50px;font-size:1.3rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#1e90ff,#00bfff,#87ceeb);border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #1e90ff66,0 0 20px #87cefa99}.start-level-button:hover,.play-story-button:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 15px 40px #1e90ff99,0 0 30px #87cefacc}.level-completed{margin-top:30px;padding:20px;background:#4caf5033;border:2px solid rgba(76,175,80,.5);border-radius:15px}.level-completed p{color:#4caf50;font-size:1.3rem;font-weight:600;margin-bottom:20px}@media (max-width: 768px){.level-select-content{padding:30px 20px}.level-title{font-size:2rem}.character-icon{font-size:6rem}}.story-page{min-height:100vh;padding:40px 20px;position:relative;display:flex;align-items:center;justify-content:center}.story-content{position:relative;z-index:1;max-width:800px;width:100%;background:linear-gradient(135deg,#1e90ff26,#00448840);border-radius:30px;padding:50px 40px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:2px solid rgba(135,206,250,.3);box-shadow:0 20px 60px #0000004d,0 0 40px #87cefa33}.story-header{margin-bottom:40px}.back-to-graduation{padding:10px 20px;font-size:1rem;color:#fff;background:#1e90ff4d;border:2px solid rgba(135,206,250,.5);border-radius:20px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-bottom:20px}.back-to-graduation:hover{background:#1e90ff80;border-color:#87cefacc;transform:translate(-5px)}.story-progress{width:100%;height:8px;background:#fff3;border-radius:10px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,#1e90ff,#00bfff,#87ceeb);border-radius:10px;transition:width .5s ease;box-shadow:0 0 10px #87cefa99}.story-body{text-align:center;margin:40px 0}.story-scene{font-size:8rem;margin-bottom:30px;animation:float 4s ease-in-out infinite;filter:drop-shadow(0 0 30px rgba(255,255,255,.5))}.story-page-title{font-size:2.5rem;font-weight:600;margin-bottom:30px;color:gold;text-shadow:0 0 20px rgba(255,215,0,.8),0 2px 10px rgba(0,0,0,.5)}.story-text{font-size:1.3rem;line-height:2;color:#e0f6ff;text-shadow:0 2px 10px rgba(0,0,0,.5);margin-bottom:40px}.story-navigation{display:flex;justify-content:space-between;align-items:center;margin-top:50px;gap:20px}.nav-button{padding:15px 30px;font-size:1.1rem;font-weight:500;color:#fff;background:linear-gradient(135deg,#1e90ff,#00bfff);border:none;border-radius:25px;cursor:pointer;transition:all .3s ease;box-shadow:0 5px 20px #1e90ff66;flex:1;max-width:200px}.nav-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 8px 30px #1e90ff99}.nav-button:active:not(:disabled){transform:translateY(-1px)}.nav-button:disabled{opacity:.5;cursor:not-allowed}.next-button{background:linear-gradient(135deg,#ff6b9d,#ff8e9b);box-shadow:0 5px 20px #ff6b9d66}.next-button:hover:not(:disabled){box-shadow:0 8px 30px #ff6b9d99}.page-indicator{font-size:1.1rem;color:#b0e0e6;font-weight:500;text-shadow:0 2px 10px rgba(0,0,0,.5);min-width:80px;text-align:center}.story-1 .story-content{border-color:#ff6b9d80;box-shadow:0 20px 60px #0000004d,0 0 40px #ff6b9d4d}.story-2 .story-content{border-color:#4ecdc480;box-shadow:0 20px 60px #0000004d,0 0 40px #4ecdc44d}.story-3 .story-content{border-color:#ffe66d80;box-shadow:0 20px 60px #0000004d,0 0 40px #ffe66d4d}.story-4 .story-content{border-color:#95e1d380;box-shadow:0 20px 60px #0000004d,0 0 40px #95e1d34d}.story-5 .story-content{border-color:#ff475780;box-shadow:0 20px 60px #0000004d,0 0 40px #ff47574d}.story-6 .story-content{border-color:#ffa50280;box-shadow:0 20px 60px #0000004d,0 0 40px #ffa5024d}.story-7 .story-content{border-color:#5f27cd80;box-shadow:0 20px 60px #0000004d,0 0 40px #5f27cd4d}.story-user .story-content{border-color:var(--story-color);box-shadow:0 20px 60px #0000004d,0 0 40px var(--story-color)}@media (max-width: 768px){.story-content{padding:30px 20px}.story-scene{font-size:5rem}.story-page-title{font-size:2rem}.story-text{font-size:1.1rem}.story-navigation{flex-direction:column}.nav-button{width:100%;max-width:none}.page-indicator{order:-1}}.aquarium-page{min-height:100vh;padding:40px 20px;position:relative}.aquarium-content-wrapper{position:relative;z-index:100;width:100%;min-height:calc(100vh - 80px);display:block;visibility:visible;opacity:1}.aquarium-content{position:relative;z-index:101;max-width:1200px;margin:0 auto;width:100%;display:block;visibility:visible;opacity:1;background:transparent}.aquarium-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;flex-wrap:wrap;gap:20px;position:relative;z-index:200;width:100%}.aquarium-title{font-size:3rem;font-weight:700;color:gold!important;text-shadow:0 0 20px rgba(255,215,0,.8),0 2px 10px rgba(0,0,0,.5);margin:0;position:relative;z-index:102;display:block;visibility:visible;opacity:1}.back-button{padding:12px 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#87cefa80;margin-top:40px;position:relative;z-index:102;display:block;visibility:visible;opacity:1}.empty-icon{font-size:8rem;margin-bottom:30px;animation:float 4s ease-in-out infinite;filter:drop-shadow(0 0 30px rgba(255,255,255,.5));display:block}.empty-text{font-size:2rem;color:gold!important;margin-bottom:20px;font-weight:600;text-shadow:0 0 20px rgba(255,215,0,.8);display:block;visibility:visible;opacity:1}.empty-hint{font-size:1.2rem;color:#e0f6ff!important;margin-bottom:40px;line-height:1.8;text-shadow:0 2px 10px rgba(0,0,0,.5);display:block;visibility:visible;opacity:1}.back-to-graduation-button{padding:15px 40px;font-size:1.2rem;color:#fff;background:linear-gradient(135deg,#1e90ff,#00bfff);border:none;border-radius:30px;cursor:pointer;transition:all .3s ease;box-shadow:0 5px 20px #1e90ff66}.back-to-graduation-button:hover{transform:translateY(-3px);box-shadow:0 8px 30px #1e90ff99}.characters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:25px;margin-bottom:40px}.character-card{background:linear-gradient(135deg,#1e90ff33,#0044884d);border:3px solid var(--char-color);border-radius:20px;padding:30px;text-align:center;cursor:pointer;transition:all .4s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.character-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--char-color) 0%,transparent 70%);opacity:0;transition:opacity .4s ease}.character-card:hover:before{opacity:.2}.character-card:hover{transform:translateY(-10px) scale(1.05);box-shadow:0 20px 40px #0000004d,0 0 30px var(--char-color)}.character-card.selected{border-color:gold;box-shadow:0 0 40px #ffd700cc,0 0 60px var(--char-color);transform:translateY(-5px) scale(1.02)}.character-emoji{font-size:5rem;margin-bottom:15px;filter:drop-shadow(0 0 20px 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