:root{--primary:#8b5cf6;--primary-hover:#7c3aed;--bg-gradient:linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--glass:#ffffff0d;--glass-border:#ffffff1a;--text-main:#f8fafc;--text-dim:#94a3b8;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-main);background-attachment:fixed;justify-content:center;min-height:100vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.container{width:100%;max-width:600px}header{text-align:center;margin-bottom:40px;padding:20px 0}header h1{letter-spacing:-.025em;background:linear-gradient(90deg,#c084fc,#818cf8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:2.5rem;font-weight:800}header p{color:var(--text-dim)}.add-form{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px;flex-direction:column;gap:16px;margin-bottom:30px;padding:24px;display:flex;box-shadow:0 10px 15px -3px #0000001a}.input-group{align-items:center;display:flex;position:relative}.input-group .icon{color:var(--text-dim);position:absolute;left:14px}.input-group input{border:1px solid var(--glass-border);color:#fff;background:#0003;border-radius:12px;width:100%;padding:12px 12px 12px 45px;font-size:1rem;transition:all .2s}.input-group input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #8b5cf64d}.add-button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:14px;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.add-button:hover{background:var(--primary-hover);transform:translateY(-1px)}.search-bar{margin-bottom:24px;position:relative}.search-icon{color:var(--text-dim);position:absolute;top:50%;left:14px;transform:translateY(-50%)}.search-bar input{background:var(--glass);border:1px solid var(--glass-border);color:#fff;border-radius:30px;width:100%;padding:12px 12px 12px 45px;font-size:.95rem}.song-list{flex-direction:column;gap:12px;display:flex}.song-card{background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:16px;justify-content:space-between;align-items:center;padding:16px 20px;transition:transform .2s,background .2s;display:flex}.song-card:hover{background:#ffffff14}.song-info h3{margin-bottom:4px;font-size:1.1rem}.song-info p{color:var(--text-dim);font-size:.9rem}.delete-button{color:var(--danger);cursor:pointer;opacity:0;background:#ef44441a;border:none;border-radius:10px;padding:10px;transition:all .2s}.song-card:hover .delete-button{opacity:1}.delete-button:hover{background:var(--danger);color:#fff}footer{text-align:center;color:var(--text-dim);margin-top:40px;font-size:.85rem}.loading,.no-results{text-align:center;color:var(--text-dim);padding:40px}@media (width<=480px){body{padding:12px}header h1{font-size:2rem}.song-card .delete-button{opacity:1}}