:root{--bg-color: #0f172a;--text-color: #f8fafc;--primary-color: #3b82f6;--secondary-color: #8b5cf6;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--card-bg: rgba(255, 255, 255, .05);--font-main: "Inter", sans-serif}body{margin:0;font-family:var(--font-main);background:radial-gradient(circle at top left,#1e1b4b,#0f172a);color:var(--text-color);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}h1,h2,h3{font-weight:700;margin:0 0 1rem;background:linear-gradient(to right,#60a5fa,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.container{max-width:800px;margin:2rem auto;padding:2rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:1rem;box-shadow:0 4px 30px #00000080;transition:transform .3s ease}.container:hover{transform:translateY(-2px);box-shadow:0 10px 40px #0009}input[type=text]{width:100%;padding:1rem;margin-bottom:1rem;background:#0000004d;border:1px solid var(--glass-border);border-radius:.5rem;color:#fff;font-size:1rem;transition:border-color .3s}input[type=text]:focus{outline:none;border-color:var(--primary-color)}button{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;padding:1rem 2rem;font-size:1rem;font-weight:600;border-radius:.5rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #3b82f666}button:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 6px 20px #8b5cf680}button:active{transform:translateY(0)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease-out forwards}header{text-align:center;margin-bottom:2rem;padding-top:2rem}header p{font-size:1.2rem;color:#94a3b8}.track-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:2rem}.track-card{background:var(--card-bg);padding:1rem;border-radius:.5rem;border:1px solid var(--glass-border);text-align:center}.track-card img{width:100%;border-radius:.5rem;margin-bottom:.5rem}.track-info h3{font-size:1rem;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-info p{font-size:.9rem;color:#cbd5e1;margin:0}#reader{width:100%;border-radius:1rem;overflow:hidden;margin-top:1rem;border:2px solid var(--secondary-color)}nav{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem}nav a{color:#cbd5e1;text-decoration:none;font-weight:600;padding:.5rem 1rem;border-radius:.5rem;background:#ffffff0d;transition:background .3s}nav a:hover,nav a.active{background:#ffffff1a;color:#fff}.spinner{border:4px solid rgba(255,255,255,.1);border-left-color:var(--primary-color);border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite;margin:1rem auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}