:root{--primary-color: #4CAF50;--secondary-color: #81C784;--accent-color: #2E7D32;--highlight-color: #AED581;--light-color: #FFF9E6;--text-color: #333333;--secondary-text: #666666;--background-color: #F5F9F7;--card-bg: #FFF9E6;--shadow: 0 4px 15px rgba(76, 175, 80, .2);--hover-shadow: 0 6px 20px rgba(76, 175, 80, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Comic Sans MS,Arial Rounded MT Bold,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6;background-image:radial-gradient(var(--cloud-color) 1px,transparent 1px),radial-gradient(var(--cloud-color) 1px,transparent 1px);background-size:50px 50px;background-position:0 0,25px 25px;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Ctext x='50%25' y='50%25' font-size='40' text-anchor='middle' dominant-baseline='middle'%3E☁️%3C/text%3E%3C/svg%3E"),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 50 50'%3E%3Ctext x='50%25' y='50%25' font-size='20' text-anchor='middle' dominant-baseline='middle'%3E⭐%3C/text%3E%3C/svg%3E");background-repeat:no-repeat,no-repeat;background-position:10% 10%,90% 20%;background-size:100px 100px,50px 50px;opacity:.3;z-index:-1;animation:float 30s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-10px) rotate(2deg)}50%{transform:translateY(0) rotate(0)}75%{transform:translateY(10px) rotate(-2deg)}}.healing-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;padding:15px 28px;border-radius:30px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow);margin:10px;position:relative;overflow:hidden;text-shadow:1px 1px 2px rgba(0,0,0,.2);animation:buttonPulse 2s ease-in-out infinite}@keyframes buttonPulse{0%{box-shadow:0 4px 15px #4caf5033}50%{box-shadow:0 6px 20px #4caf504d}to{box-shadow:0 4px 15px #4caf5033}}.healing-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s ease}.healing-btn:after{content:"✨";position:absolute;top:-50%;right:-50%;width:100px;height:100px;font-size:20px;opacity:0;transition:all .5s ease;animation:sparkle 2s ease-in-out infinite}@keyframes sparkle{0%{transform:rotate(0);opacity:0}50%{transform:rotate(180deg);opacity:.5}to{transform:rotate(360deg);opacity:0}}.healing-btn:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 10px 30px #4caf5066;background:linear-gradient(135deg,var(--accent-color),var(--primary-color))}.healing-btn:hover:before{left:100%}.healing-btn:hover:after{top:50%;right:10%;transform:translate(-50%,-50%)}.healing-btn:active{transform:translateY(0) scale(.95);box-shadow:var(--shadow)}.healing-btn:active:before{animation:clickEffect .5s ease-out}@keyframes clickEffect{0%{transform:scale(1);opacity:.8}to{transform:scale(2);opacity:0}}.level-btn{background:linear-gradient(135deg,var(--secondary-color),#45B7AA);color:#fff;border:none;padding:12px 24px;border-radius:25px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease;margin:8px;box-shadow:var(--shadow);position:relative;overflow:hidden;text-shadow:1px 1px 2px rgba(0,0,0,.2);animation:levelBtnFloat 3s ease-in-out infinite}@keyframes levelBtnFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.level-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.level-btn.selected{background:linear-gradient(135deg,var(--accent-color),var(--primary-color));transform:scale(1.15) translateY(-5px);box-shadow:0 8px 25px #4caf5066;animation:selectedPulse 2s ease-in-out infinite}@keyframes selectedPulse{0%{box-shadow:0 8px 25px #4caf5066}50%{box-shadow:0 12px 35px #4caf5099}to{box-shadow:0 8px 25px #4caf5066}}.level-btn:hover:not(.selected){background:linear-gradient(135deg,var(--highlight-color),var(--secondary-color));transform:translateY(-4px) scale(1.05);box-shadow:0 6px 20px #4caf504d}.level-btn:hover:before{left:100%}.level-btn:active{transform:translateY(0) scale(.95);box-shadow:var(--shadow)}.tag-btn{background:linear-gradient(135deg,var(--secondary-color),#45B7AA);color:#fff;border:none;padding:10px 20px;border-radius:20px;font-size:14px;font-weight:700;cursor:pointer;transition:all .3s ease;margin:8px;box-shadow:var(--shadow);position:relative;overflow:hidden;text-shadow:1px 1px 2px rgba(0,0,0,.2);animation:tagBtnFloat 4s ease-in-out infinite}@keyframes tagBtnFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-2px)}}.tag-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.tag-btn:after{content:"🌟";position:absolute;top:-50%;right:-50%;width:50px;height:50px;font-size:15px;opacity:0;transition:all .5s ease}.tag-btn:hover{background:linear-gradient(135deg,var(--highlight-color),var(--secondary-color));transform:translateY(-4px) scale(1.05);box-shadow:0 6px 20px #4caf504d}.tag-btn:hover:before{left:100%}.tag-btn:hover:after{top:50%;right:10%;transform:translate(-50%,-50%);opacity:.5}.tag-btn:active{transform:translateY(0) scale(.95);box-shadow:var(--shadow)}.card{background:linear-gradient(135deg,var(--card-bg),#F9F9F9);border-radius:25px;padding:30px;box-shadow:var(--shadow);margin:20px;transition:all .3s ease;border:2px solid rgba(76,175,80,.2);position:relative;overflow:hidden;animation:cardFloat 6s ease-in-out infinite}@keyframes cardFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.4) 0%,transparent 70%);transform:rotate(45deg);opacity:0;transition:opacity .5s ease}.card:after{content:"🌈";position:absolute;top:10px;right:10px;font-size:24px;opacity:.3;transition:all .3s ease;animation:rainbowRotate 5s linear infinite}@keyframes rainbowRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 15px 40px #4caf5066;background:linear-gradient(135deg,#F9F9F9,var(--card-bg));border-color:#4caf5066}.card:hover:before{opacity:1}.card:hover:after{transform:scale(1.2) rotate(360deg);opacity:.5}.card-content{position:relative;z-index:1;animation:contentFadeIn .5s ease-out}@keyframes contentFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.container{max-width:1200px;margin:0 auto;padding:20px}h1{color:var(--primary-color);font-size:3rem;text-align:center;margin:30px 0;text-shadow:3px 3px 6px rgba(76,175,80,.3);transition:all .3s ease;position:relative;animation:titleFloat 5s ease-in-out infinite}@keyframes titleFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}h1:before{content:"✨";position:absolute;left:-40px;top:50%;transform:translateY(-50%);animation:sparkle 2s ease-in-out infinite}h1:after{content:"✨";position:absolute;right:-40px;top:50%;transform:translateY(-50%);animation:sparkle 2s ease-in-out infinite reverse}h2{color:var(--accent-color);font-size:2.5rem;text-align:center;margin:20px 0;text-shadow:2px 2px 6px rgba(255,209,102,.4);animation:titleGlow 3s ease-in-out infinite alternate;position:relative}@keyframes titleGlow{0%{text-shadow:2px 2px 6px rgba(255,209,102,.4);transform:scale(1)}to{text-shadow:2px 2px 15px rgba(255,209,102,.8);transform:scale(1.02)}}h2:before{content:"🌟";position:absolute;left:-30px;top:50%;transform:translateY(-50%);animation:starRotate 3s linear infinite}@keyframes starRotate{0%{transform:translateY(-50%) rotate(0)}to{transform:translateY(-50%) rotate(360deg)}}h2:after{content:"🌟";position:absolute;right:-30px;top:50%;transform:translateY(-50%);animation:starRotate 3s linear infinite reverse}h3{color:var(--secondary-color);font-size:2rem;text-align:center;margin:15px 0;text-shadow:1px 1px 3px rgba(78,205,196,.3);transition:all .3s ease}h3:hover{transform:scale(1.05);text-shadow:1px 1px 8px rgba(78,205,196,.6)}nav{display:flex;justify-content:space-between;align-items:center;padding:25px;background:linear-gradient(135deg,var(--light-color),#FFFFFF);border-radius:30px;box-shadow:0 8px 30px #4caf5033;margin:20px;position:relative;overflow:hidden;animation:navFloat 8s ease-in-out infinite}@keyframes navFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}nav:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(76,175,80,.1) 0%,transparent 70%);transform:rotate(45deg);animation:navShimmer 5s ease-in-out infinite}@keyframes navShimmer{0%,to{transform:rotate(45deg) translate(-100%)}50%{transform:rotate(45deg) translate(100%)}}.nav-link{text-decoration:none;color:var(--text-color);font-weight:700;margin:0 20px;font-size:18px;transition:all .3s ease;position:relative;z-index:1;animation:navLinkFloat 4s ease-in-out infinite}@keyframes navLinkFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.nav-link:hover{color:var(--primary-color);transform:scale(1.15) translateY(-5px);text-shadow:1px 1px 5px rgba(76,175,80,.3)}.nav-link:before{content:"";position:absolute;bottom:-5px;left:0;width:0;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transition:width .3s ease;border-radius:3px}.nav-link:hover:before{width:100%}.nav-icon{font-size:24px;margin-right:8px;animation:iconSpin 3s ease-in-out infinite}@keyframes iconSpin{0%,to{transform:rotate(0)}50%{transform:rotate(10deg)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.bounce{animation:bounce 2s infinite}.word-card{background:linear-gradient(135deg,var(--card-bg),#faf5e6);border-radius:15px;padding:30px;margin:20px auto;max-width:500px;text-align:center;box-shadow:var(--shadow);transition:all .3s ease;border:1px solid rgba(76,175,80,.1)}.word-card:hover{transform:scale(1.05);box-shadow:var(--hover-shadow);background:linear-gradient(135deg,#faf5e6,var(--card-bg))}.word{font-size:2.5rem;color:var(--primary-color);margin-bottom:15px;font-weight:700;text-shadow:1px 1px 3px rgba(76,175,80,.3)}.meaning{font-size:1.5rem;color:var(--text-color);margin-bottom:20px}.progress-text{font-size:1.1rem;color:var(--secondary-text);margin:10px 0;font-weight:700}.core-title{color:var(--primary-color);font-size:2.2rem;font-weight:700;margin-bottom:20px;text-align:center}.secondary-title{color:var(--secondary-text);font-size:1.3rem;margin-bottom:15px;text-align:center}.progress-bar{width:100%;height:20px;background-color:#4caf501a;border-radius:10px;overflow:hidden;margin:20px 0;box-shadow:inset 0 2px 5px #0000001a}.progress{height:100%;background:linear-gradient(90deg,#4caf50,#81c784,#aed581);border-radius:10px;transition:width .5s ease;box-shadow:0 2px 5px #4caf504d}.home-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;background:linear-gradient(135deg,var(--background-color),var(--light-color))}.logo{font-size:4rem;color:var(--primary-color);margin-bottom:20px;animation:bounce 2s infinite}@media (max-width: 768px){.logo{font-size:4rem}}@media (max-width: 480px){.logo{font-size:3rem}}.home-container .logo{font-size:8rem}@media (max-width: 768px){.home-container .logo{font-size:4rem}}@media (max-width: 480px){.home-container .logo{font-size:3rem}}.checkin-container{display:flex;flex-direction:column;align-items:center;padding:40px 20px}.controls{display:flex;justify-content:center;margin:20px 0}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.5rem}.word{font-size:2rem}.meaning{font-size:1.2rem}.healing-btn{padding:10px 20px;font-size:14px}}