/* 音乐列表容器 */
#playlist-container {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: #1a1a2ec4;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
    z-index: 1000;
    border-radius: 25px 0px 0px 25px;
    color: #fff;
}

/* 音乐列表顶部 */
#playlist-header {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #444;
    position: relative;
    background: #2e2e3e;
}

/* 收起按钮 */
#close-playlist {
    cursor: pointer;
    font-size: 18px;
    margin-right: 10px;
    color: #fff;
}

/* 音乐列表标题 */
#playlist-header h3 {
    margin: 0;
    font-size: 1.2em;
    letter-spacing: 2px;
    color: #fff;
}

/* 音乐列表项 */
.playlist-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #444;
    cursor: move;
    position: relative;
    transition: background 0.3s;
}

.playlist-item:hover {
    background: #333;
}

/* 专辑图片 */
.album-art {
    width: 50px;
    height: 50px;
    margin-right: 10px;
    border-radius: 5px;
}

/* 歌曲信息 */
.song-info {
    flex: 1;
    color: #fff;
}

/* 隐藏音乐列表 */
.playlist-hidden {
    display: none;
}
/* 删除按钮 */
.remove-btn {
    cursor: pointer;
    color: #ff4d4d;
    font-size: 20px;
    margin-left: 10px;
}