#music-section {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    height: calc(100% - 15%);
    max-height: 95%;
    margin-top: 4vh;
    overflow: hidden;
    flex-direction: column;
    background: #ffc0cb;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

#music-section.show {
    display: flex;

}

.music-header {
    text-align: center;
    padding: 10px 30px;
    flex-shrink: 0;
}

.music-header h2 {
    color: rgb(190, 26, 37);
    font-size: 28px;
    text-align: center;
    margin: 0;
}

.music-layout {
    flex: 1;
    padding: 0 30px 15px;
    display: flex;
    gap: 25px;
    min-height: 0;
    height: calc(100% - 8%);
    max-height: calc(100% - 10%);
    overflow: hidden;
    position: relative;
}

.music-list-section {
    position: absolute;
    margin-left: 1vh;
    margin-top: 1vh;
    width: calc(100% - 70%);
    height: calc(100% - 10%);
    max-height: 100%;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(190, 26, 37, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 10;
    overflow: hidden;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(190, 26, 37, 0.25);
}

.music-list-title {
    color: rgb(190, 26, 37);
    font-size: 20px;
    margin-bottom: 15px;
    margin-top: 0;
    font-weight: bold;
    padding: 20px 20px 0;
}

.music-list {
    list-style: none;
    padding: 0 20px 20px;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

.music-list::-webkit-scrollbar {
    width: 4px;
}

.music-list::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 2px;
}

.music-list::-webkit-scrollbar-thumb {
    background: rgb(190, 26, 37);
    border-radius: 2px;
}

.music-list-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: 1px solid rgba(190, 26, 37, 0.1);
}

.music-list-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.music-list-item.active {
    border-left: 4px solid rgb(190, 26, 37);
}

.music-list-item .song-index {
    color: #333;
    font-size: 16px;
    line-height: 1.8;
    margin-right: 15px;
    min-width: 25px;
}

.music-list-item .song-name {
    color: #333;
    font-size: 16px;
    line-height: 1.8;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-list-item.active .song-name {
    color: rgb(190, 26, 37);
    font-weight: bold;
}

.music-list-item.active .song-index {
    color: rgb(190, 26, 37);
}

.music-list-item .playing-indicator {
    color: rgb(190, 26, 37);
    font-size: 16px;
    margin-left: 10px;
    animation: pulse 1s ease-in-out infinite;
}

.music-player-container {
    flex: 1;
    min-width: 0;
    padding: 15px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: calc(100% - 5%);
    max-height: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.current-song-info {
    text-align: center;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.song-cover {
    width: 12vh;
    height: 12vh;
    min-width: 80px;
    min-height: 80px;
    max-width: 160px;
    max-height: 160px;
    border-radius: 50%;
    margin: 0 auto 10px;
    background: linear-gradient(45deg, #ff6b6b, #feca57, #48dbfb, #1dd1a1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: rotate 20s linear infinite;
    animation-play-state: paused;
    flex-shrink: 0;
}

.song-cover.playing {
    animation-play-state: running;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.song-cover-icon {
    font-size: 2.5em;
    color: #fff;
}

.song-title-display {
    color: rgb(190, 26, 37);
    font-size: clamp(16px, 1vh + 12px, 24px);
    font-weight: bold;
    margin-bottom: 5px;
    margin-top: 0;
}

.song-artist {
    color: #333;
    font-size: clamp(12px, 0.8vh + 10px, 18px);
    line-height: 1.6;
}

.progress-section {
    margin-bottom: 10px;
    padding: 0 10px;
    flex-shrink: 0;
}

.time-display {
    display: flex;
    justify-content: space-between;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.progress-bar-container {
    width: 100%;
    height: 0.6vh;
    min-height: 4px;
    max-height: 8px;
    background: #f0f0f0;
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, rgb(190, 26, 37), #ff6b6b);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.control-btn {
    background: white;
    border: 2px solid rgb(190, 26, 37);
    color: rgb(190, 26, 37);
    width: 4.5vh;
    height: 4.5vh;
    min-width: 35px;
    min-height: 35px;
    max-width: 60px;
    max-height: 60px;
    border-radius: 25px;
    cursor: pointer;
    font-size: calc(0.8vh + 10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.control-btn:hover {
    background: rgb(190, 26, 37);
    color: white;
}

.control-btn.play-btn {
    width: 6vh;
    height: 6vh;
    min-width: 45px;
    min-height: 45px;
    max-width: 75px;
    max-height: 75px;
    background: rgb(190, 26, 37);
    color: white;
    font-size: calc(1vh + 12px);
}

.control-btn.play-btn:hover {
    background: #c41e3a;
}

.volume-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.volume-icon {
    color: #333;
    font-size: 16px;
}

.volume-slider {
    width: 10vw;
    min-width: 80px;
    max-width: 150px;
    height: 0.4vh;
    min-height: 3px;
    max-height: 6px;
    -webkit-appearance: none;
    background: #f0f0f0;
    border-radius: 2px;
    outline: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: rgb(190, 26, 37);
    border-radius: 50%;
    cursor: pointer;
}

.lyrics-display {
    background: #fafafa;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 0;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    position: relative;
}

.lyrics-display::-webkit-scrollbar {
    width: 4px;
}

.lyrics-display::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 2px;
}

.lyrics-display::-webkit-scrollbar-thumb {
    background: rgb(190, 26, 37);
    border-radius: 2px;
    opacity: 0.5;
}

.lyrics-line {
    color: #999;
    text-align: center;
    padding: 5px 0;
    transition: all 0.3s ease;
    font-size: 14px;
    line-height: 1.6;
}

.lyrics-line.active {
    color: rgb(190, 26, 37);
    font-size: 16px;
    font-weight: bold;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@media (max-width: 900px) {
    .music-layout {
        flex-direction: column;
        height: calc(100% - 50px);
    }
    
    .music-list-section {
        position: relative;
        left: 0;
        top: 0;
        width: 100%;
        height: calc(100% - 5%);
        min-height: 200px;
        max-height: 100%;
        margin-bottom: 0px;
    }
    
    .music-player-container {
        width: 100%;
        flex: 1;
        min-height: 0;
        height: calc(100% - 100px);
        max-height: 100%;
    }
}

@media (max-width: 768px) {
    #music-section {
        width: 95%;
        height: calc(100% - 15px);
        max-height: 750px;
    }

    .music-header {
        padding: 10px 15px;
    }

    .music-header h2 {
        font-size: 24px;
    }

    .music-layout {
        padding: 0 15px 15px;
        height: calc(100% - 50px);
    }

    .music-player-container {
        padding: 12px;
        flex: 1;
        min-height: 0;
        height: calc(100% - 100px);
        max-height: 100%;
    }

    .song-cover {
        width: 10vh;
        height: 10vh;
        min-width: 70px;
        min-height: 70px;
        max-width: 120px;
        max-height: 120px;
    }

    .song-cover-icon {
        font-size: 2em;
    }

    .song-title-display {
        font-size: 16px;
    }

    .control-btn {
        width: 4vh;
        height: 4vh;
        min-width: 30px;
        min-height: 30px;
        max-width: 50px;
        max-height: 50px;
        font-size: calc(0.7vh + 10px);
    }

    .control-btn.play-btn {
        width: 5.5vh;
        height: 5.5vh;
        min-width: 40px;
        min-height: 40px;
        max-width: 65px;
        max-height: 65px;
        font-size: calc(0.9vh + 12px);
    }

    .lyrics-display {
        padding: 12px;
    }

    .music-list-item {
        padding: 12px 15px;
    }
}

@media (max-width: 480px) {
    #music-section {
        width: 98%;
        height: calc(100% - 15px);
        max-height: 600px;
    }
    
    .song-cover {
        width: 8vh;
        height: 8vh;
        min-width: 60px;
        min-height: 60px;
        max-width: 100px;
        max-height: 100px;
    }

    .song-cover-icon {
        font-size: 1.8em;
    }

    .player-controls {
        gap: 10px;
    }

    .control-btn {
        width: 3.5vh;
        height: 3.5vh;
        min-width: 25px;
        min-height: 25px;
        max-width: 45px;
        max-height: 45px;
        font-size: calc(0.6vh + 9px);
    }

    .control-btn.play-btn {
        width: 4.5vh;
        height: 4.5vh;
        min-width: 35px;
        min-height: 35px;
        max-width: 55px;
        max-height: 55px;
        font-size: calc(0.8vh + 11px);
    }

    .volume-slider {
        width: 8vw;
        min-width: 60px;
        max-width: 120px;
    }

    .music-player-container {
        flex: 1;
        min-height: 0;
        height: calc(100% - 100px);
        max-height: 100%;
    }
}

.music-list-section.hidden {
    display: none;
}

.toggle-playlist-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-family: '微软雅黑', '宋体', sans-serif;
    border: 2px solid rgb(190, 26, 37);
    background: transparent;
    color: rgb(190, 26, 37);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    margin-left: 20px;
}

.toggle-playlist-btn:hover {
    background: rgb(190, 26, 37);
    color: white;
}