.img {
            width: 7em;
            height: 7em;
            margin: auto;
            display: block;
            border-radius: 1em;
            box-shadow: 3px 3px 8px 1px silver;
            margin-bottom: 1em;
        }

        .images {
            width: 110%;
            height: 110%;
            background-size: 100% 100%;
            z-index: -100;
            position: fixed;
            left: -5%;
            top: -5%;
            background-color: #C9BDBB;
            filter: blur(0px);
        }

        label {
            width: 100%;
            height: 3em;
            line-height: 3em;
            font-weight: 800;
        }

        .layui-avatar {
            margin: 5px;
            width: 80px;
            -webkit-box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.4);
            box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.4);
            -webkit-animation-name: layui-rotate;
            animation-name: layui-rotate;
            -webkit-animation-duration: 10s;
            animation-duration: 10s;
            -webkit-animation-timing-function: linear;
            animation-timing-function: linear;
        }

        .layui-head-btn {
            width: 100%;
        }

        .layui-head-btn a {
            width: 33.33%;
            border: 0px;
        }

        .layui-head-btn a:nth-child(8n+1) {
            border-left: 0px solid #c9c9c9 !important;
        }

        .layui-head-btn a:nth-child(8n+2) {
            border-left: 1px solid #c9c9c9 !important;
        }

        .layui-head-btn a:nth-child(8n+3) {
            border-left: 1px solid #c9c9c9 !important;
        }

        .layui-tab li {
            width: calc(50% - 30px);
        }

        .layui-circle-10 {
            border-radius: 10px;
        }

        .layui-form-button {
            width: 100%;
        }

        .layui-form-button button:nth-child(8n+1) {
            width: 50%;
            border-top-left-radius: 100px !important;
            border-bottom-left-radius: 100px !important;
        }

        .layui-form-button button:nth-child(8n+2) {
            width: 50%;
            border-top-right-radius: 100px !important;
            border-bottom-right-radius: 100px !important;
        }

        .count-icon-font {
            font-size: 30px;
            margin: 5px;
            color: #2196F3;
        }

        .count-icon-code {}

        .count-icon-name {}

        .container-main {
            max-width: 800px;
            margin: 50px auto;
            padding: 0 15px;
        }

        /* 卡片样式 */
        .card {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 20px;
            background-color: var(--card-bg);
            transition: var(--transition);
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        }

        .card-header {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .card-body {
            padding: 20px;
        }

        /* 课程卡片 */
        .course-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: var(--box-shadow);
            border-left: 4px solid var(--info-color);
            transition: var(--transition);
            position: relative;
        }

        .course-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        }

        .course-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .course-title {
            font-weight: 600;
            color: var(--text-color);
            margin: 0;
            font-size: 1.1rem;
        }


        /* 秒刷标识 */
        .miaoshu-badge {
            position: absolute;
            top: -8px;
            right: -8px;
            background-color: var(--danger-color);
            color: white;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        /* 头像样式 */
        .avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid white;
            box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.4);
            margin: 10px auto;
            display: block;
            animation: rotate 10s linear infinite;
        }

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

            to {
                transform: rotate(360deg);
            }
        }

        /* 按钮样式 */
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 500;
            transition: var(--transition);
        }

        .btn-primary:hover {
            background-color: #2ab7a9;
            border-color: #2ab7a9;
            transform: translateY(-2px);
        }

        .btn-danger {
            background-color: var(--danger-color);
            border-color: var(--danger-color);
        }

        .btn-warning {
            background-color: var(--warning-color);
            border-color: var(--warning-color);
        }

        /* 表单控件 */
        .form-control {
            border-radius: 50px;
            padding: 12px 20px;
            border: 2px solid #e0e0e0;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(51, 202, 187, 0.25);
        }

        /* 进度条 */
        .progress {
            height: 20px;
            border-radius: 10px;
            background-color: #e9ecef;
        }

        .progress-bar {
            background-color: var(--primary-color);
            border-radius: 10px;
            transition: width 0.6s ease;
        }

        /* 状态标签 */
        .status-badge {
            padding: 5px 10px;
            border-radius: 4px;
            font-weight: 500;
            font-size: 14px;
        }

        .status-pending {
            background-color: var(--warning-color);
            color: white;
        }

        .status-completed {
            background-color: #52c41a;
            color: white;
        }

        .status-error {
            background-color: var(--danger-color);
            color: white;
        }

        .status-processing {
            background-color: var(--info-color);
            color: white;
        }

        /* 列表项 */
        .list-group-item {
            border-left: none;
            border-right: none;
            padding: 15px 20px;
            transition: var(--transition);
        }

        .list-group-item:hover {
            background-color: rgba(51, 202, 187, 0.1);
        }

        /* 表格样式 */
        .table-responsive {
            overflow-x: auto;
        }

        .table {
            margin-bottom: 0;
        }

        .table td,
        .table th {
            vertical-align: middle;
            padding: 12px 15px;
        }

        /* 按钮组 */
        .action-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* 响应式调整 */
        @media (max-width: 576px) {
            .container-main {
                margin: 20px auto;
            }

            .card-header,
            .card-body {
                padding: 12px 15px;
            }

            .btn-primary {
                padding: 8px 16px;
                font-size: 14px;
            }

            .avatar {
                width: 60px;
                height: 60px;
            }

            .course-card {
                padding: 12px;
            }

            .course-title {
                font-size: 1rem;
            }

            .platform-badge {
                padding: 3px 8px;
                font-size: 11px;
            }
        }