body {
        font-family: Arial, sans-serif;
    }

    hr {
        border: 1px solid #3498db;
    }

    /* 固定顶部头部样式 */
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 650px;
        margin: 0 auto;
        background: linear-gradient(to right, #ffffff, #f0f0f0);
        padding: 15px 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header h1 {
        font-size: 24px;
        color: #2c3e50;
        margin: 0;
    }

    .header .action-buttons {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-right: 40px;
    }

    .header button {
        background: #3498db;
        color: white;
        border: none;
        border-radius: 8px;
        padding: 5px 10px;
        cursor: pointer;
        font-size: 10px;
        transition: background 0.3s;
        display: flex;
        align-items: center;
    }

    .header button:hover {
        background: #2980b9;
    }

    .header button i {
        margin-right: 8px;
    }

    /* 弹出式遮罩层 */
    #overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .hidden {
        display: none;
    }

    /* 表单样式 */
    .form-container {
        background: white;
        padding: 20px;
        margin: 0;
        width: 80%;
        max-width: 500px;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        z-index: 1001;
    }

    .form-container h2 {
        margin-top: 0;
        text-align: center;
    }

    .form-container input[type="text"],
    .form-container select {
        width: 93%;
        padding: 5px;
        margin-top: 5px;
        margin-bottom: 5px;
        border: 1px solid #ccc;
        border-radius: 5px;
        font-size: 16px;
    }

    .form-container label {
        display: block;
        margin-bottom: 2px;
    }
    .form-button{
        margin-top: 20px;
    }

    button {
        background: #007bff;
        color: white;
        border: none;
        padding: 6px 35px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 16px;
    }

    button:hover {
        background: #0056b3;
    }

    /* 专辑列表样式 */
    #albums-list {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        max-width: 640px;
        margin: 85px auto 20px;
        padding: 20px;
        border-radius: 10px;
        background: linear-gradient(to right, #ffffff, #f0f0f0);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

    #albums-list h3 {
        font-size: 18px;
        color: #2c3e50;
    }

    .albums-container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .album-item {
        display: flex;
        align-items: center;
        padding: 15px;
        background-color: #ffffff;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        transition: box-shadow 0.3s;
        flex: 1 1 calc(33.333% - 20px);
    }

    .album-item:hover {
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    }

    .album-cover {
        width: auto;
        height: 100px;
        border-radius: 8px;
        margin-right: 15px;
    }

    .album-details {
        flex: 1;
    }

    .album-title {
        font-size: 20px;
        color: #34495e;
        margin-bottom: 10px;
    }

    .album-buttons {
        display: flex;
        gap: 5px;
    }

    .toggle-button,
    .edit-button,
    .delete-button {
        background: #3498db;
        color: white;
        border: none;
        border-radius: 8px;
        padding: 6px 10px;
        cursor: pointer;
        font-size: 16px;
        transition: background 0.3s;
        margin-left: 80px;
    }

    .toggle-button:hover,
    .edit-button:hover,
    .delete-button:hover {
        background: #2980b9;
    }

    .edit-button {
        background: #e67e22;
    }

    .edit-button:hover {
        background: #d35400;
    }

    .delete-button {
        background: #e74c3c;
    }

    .delete-button:hover {
        background: #c0392b;
    }

    /* 歌曲列表样式 */
    .song-list {
        margin-top: 15px;
    }
    .songs-wrapper{
        align-items: center;
        border-radius: 5px;
        background-color: #ffffff;
        margin-bottom: 5px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        display: flex; 
        justify-content: space-between; 
        align-items: center

    }
    .songs-button-group {
        display: flex; 
        justify-content: flex-end; 
        align-items: center;
        padding: 5px;

        
    }
    .song-cover{
        width: auto;
        height: 45px;
        border-radius: 50%;
        padding: 8px;
    }

    .song-list span {
        margin-left: 0px;
        float: left;
        width: 60%;
        flex: 1;
        font-size: 14px;
        color: #34495e;
    }

    .song-list button {
         float: left;
        width: 50%;
        background: none;
        border: none;
        cursor: pointer;
        color: #3498db;
        font-size: 18px;
        transition: color 0.3s;
        padding: 10px;
    }

    .song-list button:hover {
        color: #2980b9;
    }

    /* 按钮组样式 */
    .album-wrapper {
        display: flex;
        flex-direction: column;
        margin-bottom: 20px;
    }

    .album-title {
        text-align: left;
    }

    .album-actions {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .album-actions img {
        width: 100px;
        height: auto;
    }

    .button-group {
        display: flex;
        gap: 10px;
        justify-content: flex-end;
        align-items: flex-end;
        margin-right: 10px;
        margin-bottom: -50px;
    }

    .button-group button {
        padding: 5px;
    }

    /* 提示信息样式 */
    .toast {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        padding: 15px 25px;
        background-color: rgba(0, 0, 0, 0.7);
        color: white;
        font-size: 16px;
        border-radius: 8px;
        z-index: 9999;
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 0;
        transition: opacity 0.5s ease-in-out;
    }

    .toast.show {
        opacity: 1;
    }

    /* 加载动画样式 */
    .display {
        display: none;
    }

    .loading {
        width: 80px;
        height: 40px;
        margin: -20px 0 0 -40px;
        position: fixed;
        top: 45%;
        left: 50%;
    }

    .loading span {
        display: inline-block;
        width: 8px;
        height: 100%;
        border-radius: 4px;
        background: lightgreen;
        -webkit-animation: load 1s ease infinite;
    }

    @-webkit-keyframes load {
        0%, 100% {
            height: 40px;
            background: lightgreen;
        }
        50% {
            height: 70px;
            margin: -15px 0;
            background: lightblue;
        }
    }

    .loading span:nth-child(2) {
        -webkit-animation-delay: 0.2s;
    }

    .loading span:nth-child(3) {
        -webkit-animation-delay: 0.4s;
    }

    .loading span:nth-child(4) {
        -webkit-animation-delay: 0.6s;
    }

    .loading span:nth-child(5) {
        -webkit-animation-delay: 0.8s;
    }