.glow-button{position:relative;overflow:hidden;z-index:0;background:transparent;border:none;padding:7px 24px;border-radius:999px;width:170px;font-size:14px;font-weight:500;letter-spacing:-.01em;line-height:24px;cursor:pointer}.glow-button>span{position:relative;z-index:2;color:rgba(255,255,255,.9)}.glow-button:before{content:"";position:absolute;width:200%;height:200%;background:conic-gradient(from 0deg at 50% 50%,transparent,rgba(126,232,194,.3),rgba(126,232,194,.3),transparent);left:-50%;top:-50%;z-index:1;animation:rotate 4s linear infinite}.glow-button:after{content:"";position:absolute;inset:1px;background:rgba(10,1,24,.8);border-radius:999px;z-index:1}.glow-button:disabled{cursor:not-allowed}.glow-button:disabled:before{opacity:.5;animation-duration:6s}.glow-button:disabled:after{background:rgba(10,1,24,.9)}@keyframes rotate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.glow-button:not(:disabled):hover:before{animation-duration:2s;background:conic-gradient(from 0deg at 50% 50%,transparent,rgba(126,232,194,.4),rgba(126,232,194,.4),transparent)}.song-of-kol-section{width:100%;padding:5rem 50px;background:transparent}.song-section-title{font-size:48px;font-weight:700;text-align:center;margin-bottom:4rem}.song-text,.title-rest{color:white}.music-players-grid{display:flex;flex-wrap:wrap;gap:20px;max-width:1400px;margin:0 auto;justify-content:center}.main-music-card{max-width:320px;width:320px;padding:18px;border-radius:35px;background:#151515;box-shadow:0 8px 20px rgba(0,0,0,.4);display:flex;flex-direction:column;gap:14px;font-family:-apple-system,system-ui,sans-serif;color:white;transition:all .3s ease;margin:0 auto}.track-info{display:flex;align-items:center;gap:12px}.album-art{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,#ff9a9e,#fad0c4);box-shadow:0 4px 10px rgba(0,0,0,.5);flex-shrink:0;transition:transform .3s ease}.album-art:hover{transform:scale(1.05)}.track-details{flex-grow:1;overflow:hidden}.track-title{font-size:1.3em;font-weight:600;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.artist-name{font-size:.9em;color:#d1d1d6;margin-top:2px}.volume-bars{display:flex;align-items:flex-end;gap:2px;width:38px;height:32px}.volume-bars .bar{width:3px;background:linear-gradient(180deg,#00c6ff,#0072ff);border-radius:2px;animation:bounce .8s ease-in-out infinite;animation-delay:var(--delay);animation-play-state:running}@keyframes bounce{0%,to{height:6px}50%{height:26px}}.playback-controls{display:flex;flex-direction:column;gap:8px}.time-info{display:flex;justify-content:space-between;font-size:.8em;color:#8e8e93}.progress-bar{width:100%;height:4px;background-color:rgba(255,255,255,.1);border-radius:2px;position:relative;overflow:hidden;cursor:pointer}.progress-fill{height:100%;width:0;background:linear-gradient(90deg,#00c6ff,#0072ff);border-radius:2px;transition:width .1s ease}.progress-handle{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);width:10px;height:10px;background-color:white;border-radius:50%;box-shadow:0 0 6px rgba(0,0,0,.5);transition:left .1s ease}.button-row{display:flex;justify-content:space-between;gap:12px}.control-button{margin-top:2%;width:52px;height:52px;border-radius:50%;border:none;background:none;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:background .2s,transform .2s;color:#fff}.control-button.d:hover,.control-button.play-pause-button:hover{background:rgba(255,255,255,.1);transform:scale(1.05)}.main-control-btns{justify-content:center;align-items:center;display:flex;margin-left:10%;gap:20%}.play-pause-button .icon-pause{display:none}.icon-pause,.icon-play{transition:opacity .2s ease}@media (max-width:768px){.song-of-kol-section{padding:3rem 20px}.song-section-title{font-size:36px}.main-music-card{max-width:320px;width:320px;padding:16px}.control-button{width:48px;height:48px}}@media (max-width:480px){.main-music-card{max-width:280px;width:280px;padding:14px}.control-button{width:44px;height:44px}.track-title{font-size:1.1em}.artist-name{font-size:.8em}}