:root{--primary: #9d4edd;--primary-hover: #c77dff;--bg-dark: #10002b;--bg-darker: #0a0018;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--text-main: #ffffff;--text-muted: #e0aaff;--accent: #ff006e}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,sans-serif;background:radial-gradient(circle at 50% 0%,var(--bg-dark) 0%,var(--bg-darker) 100%);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}body:before,body:after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;filter:blur(100px);z-index:-1;animation:float 10s infinite ease-in-out alternate}body:before{background:#9d4edd4d;top:-100px;left:-100px}body:after{background:#ff006e33;bottom:-100px;right:-100px;animation-delay:-5s}@keyframes float{0%{transform:translateY(0) scale(1)}to{transform:translateY(50px) scale(1.1)}}#app{width:100%;max-width:600px;padding:20px;z-index:1}.glass-container{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;padding:40px;box-shadow:0 20px 40px #0006;display:flex;flex-direction:column;gap:30px}header{text-align:center}h1{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#c77dff,#ff006e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:5px;text-shadow:0 4px 20px rgba(255,0,110,.3)}.subtitle{color:var(--text-muted);font-size:1.1rem;font-weight:300}.track-selector{display:flex;justify-content:space-between;align-items:center;background:#0003;border-radius:100px;padding:10px 20px;margin-bottom:20px}#track-indicator{font-size:1.2rem;font-weight:600}.icon-btn{background:transparent;border:none;color:var(--text-main);cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;transition:all .3s ease}.icon-btn:hover{background:var(--glass-bg);transform:scale(1.1);color:var(--primary-hover)}.icon-btn:active{transform:scale(.95)}.audio-card{background:#0000004d;border-radius:16px;padding:20px;margin-bottom:20px;border:1px solid rgba(255,255,255,.05);transition:transform .3s ease,box-shadow .3s ease}.audio-card:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}.audio-card h3{font-size:1rem;color:var(--text-muted);margin-bottom:15px;text-transform:uppercase;letter-spacing:1px}.controls{display:flex;justify-content:center;gap:20px;margin-bottom:15px}.control-btn{background:#ffffff1a;border:none;color:#fff;width:50px;height:50px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.25,.46,.45,.94)}.play-btn{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 4px 15px #9d4edd66}.control-btn:hover{transform:scale(1.1);background:#fff3}.play-btn:hover{box-shadow:0 6px 20px #ff006e80;background:linear-gradient(135deg,var(--primary-hover),var(--accent))}.control-btn:active{transform:scale(.95)}.hidden{display:none!important}.progress-bar{width:100%;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden;margin-bottom:10px;cursor:pointer}.progress{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));width:0%;border-radius:3px;transition:width .1s linear}.time-display{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.primary-btn{width:100%;padding:16px;border-radius:12px;border:none;background:#ffffff0d;border:1px solid var(--accent);color:#fff;font-family:Outfit,sans-serif;font-size:1.2rem;font-weight:600;cursor:pointer;position:relative;overflow:hidden;transition:all .3s ease;margin-top:10px}.primary-btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,0,110,.2),transparent);transform:translate(-100%);transition:transform .5s ease}.primary-btn:hover{background:#ff006e1a;box-shadow:0 0 20px #ff006e4d;transform:translateY(-2px)}.primary-btn:hover:before{transform:translate(100%)}.primary-btn:active{transform:translateY(0)}.answer-section{animation:slideDown .5s cubic-bezier(.25,.46,.45,.94) forwards;opacity:0;transform:translateY(-20px)}@keyframes slideDown{to{opacity:1;transform:translateY(0)}}.answer-reveal-card{text-align:center;padding:20px;background:linear-gradient(135deg,#9d4edd33,#ff006e33);border-radius:16px;margin-bottom:20px;border:1px solid rgba(255,255,255,.1)}.glow-text{font-size:1.5rem;font-weight:600;text-shadow:0 0 10px rgba(255,255,255,.5);line-height:1.4}@media(max-width:480px){.glass-container{padding:20px}h1{font-size:2.2rem}}