.text-gray {
    color: #666666 !important;
}

/* 面授培训首页样式 */
.offline-container {
    padding: 20px;
    background-color: #FFFFFF;
    border-radius: 6px;
    position: relative;
}

.offline-container .layui-btn + .layui-btn {
    margin-left: 0 !important;
}

.offline-container .preview {
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 16px;
    background-color: #ff8f00;
    padding: 5px 10px;
    border-radius: 5px;
    color: #fff;
}

.content {
    margin: 0;
    padding-top: 20px;
    background: #FFFFFF;
    background: linear-gradient(to bottom, #EAF7FF 0%, #FFFFFF 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#EAF7FF', endColorstr='#FFFFFF', GradientType=0);
}

/* 分类导航样式 */
.category-nav {
    margin-bottom: 20px;
    padding: 10px 0;
}

.category-buttons {
    display: flex;
    gap: 15px;
    justify-content: space-between;
}

/* 自定义分类按钮样式 - 非选中状态 */
.category-btn {
    width: 180px;
    height: 100px;
    border-radius: 6px;
    font-size: 16px;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    cursor: pointer;
    background-color: #ffffff;
    color: #222222;
    border: 1px solid #E5E5E5;
    transition: all 0.3s ease;
    user-select: none;
    text-align: center;
    line-height: 50px;
}

/* 自定义分类按钮样式 - 选中状态 */
.category-btn.active {
    background-color: #3AA9FD;
    color: #ffffff;
}

/* 分类按钮图标样式 */
.category-btn img {
    width: 36px;
    height: 36px;
    vertical-align: middle;
}

/* 非选中状态按钮hover效果 */
.category-btn:not(.active):hover {
    background-color: #f5f7fa;
}

/* IE11兼容处理 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .category-btn {
        display: block;
        float: left;
        text-align: center;
        line-height: 40px;
    }

    .category-btn img {
        display: inline-block;
        vertical-align: middle;
        margin-right: 5px;
    }
}

/* 课程表格样式 */
.training-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
}

.training-table th {
    background-color: #f8f8f8;
    padding: 12px 16px;
    text-align: left;
    font-weight: bold;
    color: #333;
    border: 1px solid #e8e8e8;
    font-size: 15px;
    text-wrap: nowrap;
}

.training-table td {
    padding: 12px 16px;
    border: 1px solid #e8e8e8;
    font-size: 16px;
    color: #333;
}

.training-table tr:hover {
    background-color: #f5f7fa;
}

.training-table button {
    font-size: 14px !important;
}

/* 课程名称样式 */
.course-name {
    font-weight: 500;
    color: #3072D0;
}

.course-name:hover {
    text-decoration: underline;
    cursor: pointer;
}

/* 操作按钮样式 */
.action-buttons {
    display: flex;
    gap: 8px;
    flex-direction: column;
}

.action-btn {
    padding: 4px 12px;
    border-radius: 3px;
    font-size: 13px;
    text-align: center;
    cursor: pointer;
    border: 1px solid #ddd;
    background-color: #fff;
    color: #666;
    transition: all 0.3s;
}

.action-btn.apply {
    color: #3072D0;
    border-color: #3072D0;
}

.action-btn.apply:hover {
    background-color: #3072D0;
    color: #fff;
}

.action-btn.communicate {
    color: #f56c6c;
    border-color: #f56c6c;
}

.action-btn.communicate:hover {
    background-color: #f56c6c;
    color: #fff;
}

.action-btn.notice {
    color: #67c23a;
    border-color: #67c23a;
}

.action-btn.notice:hover {
    background-color: #67c23a;
    color: #fff;
}

/* 分页控件样式 */
.pagination-container {
    margin-top: 20px;
    text-align: center;
}

/* IE11兼容性处理 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .category-buttons {
        display: block;
        overflow: hidden;
    }

    .category-btn {
        float: left;
        margin-right: 15px;
    }

    .action-buttons {
        display: block;
    }

    .action-btn {
        margin-bottom: 8px;
        display: inline-block;
    }

    .training-table {
        width: 100%;
        table-layout: fixed;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .common-width {
        width: 96%;
        margin: 0 auto;
    }

    .category-btn {
        padding: 6px 16px;
        font-size: 13px;
    }

    .training-table th,
    .training-table td {
        padding: 8px 12px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .category-buttons {
        flex-wrap: wrap;
        gap: 8px;
    }

    .category-btn {
        flex: 1;
        min-width: 120px;
        text-align: center;
        margin-bottom: 8px;
    }

    .training-table {
        font-size: 12px;
    }

    .training-table th,
    .training-table td {
        padding: 6px 8px;
        font-size: 12px;
    }

    .action-btn {
        padding: 2px 8px;
        font-size: 12px;
    }

    /* 在小屏幕上隐藏部分列 */
    .training-table th:nth-child(3),
    .training-table td:nth-child(3) {
        display: none;
    }
}

/**通知页**/
.article-panel {
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
    padding: 20px;
}

.article-header {
    text-align: center;
    padding: 10px 20px 20px 20px;
}

.article-title {
    margin: 10px;
    font-size: 24px;
    font-family: inherit;
    font-weight: 500;
    line-height: 1.1;
    color: inherit;
}

.article-sub span {
    font-size: 14px;
    color: #a1a1a1;
    margin-right: 20px;
}

.article-content {
    font-size: 18px;
    line-height: 32px;
}

.article-content img {
    max-width: 1160px !important;
}

.article-footer {
    text-align: center;
}

.article-footer .layui-btn {
    min-width: 10em;
}

.article-footer .layui-btn + .layui-btn {
    margin-left: 20px !important;
}

/**报名页**/
.sign-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sign-header-title {
    display: flex;
    gap: 10px;
    font-weight: bold;
    font-size: 20px;
}

.sign-header-warning {
    color: #F46D00;
    font-size: 16px;
}

.sign-section {
    width: 100%;
    border-radius: 6px;
    border: 1px solid #EEEEEE;
    background-color: #FCFCFC;
    margin: 10px 0;
    padding: 20px;
    box-sizing: border-box;
}

.sign-fieldset {
    height: 22px;
    line-height: 22px;
    font-size: 18px;
    padding-left: 20px;
    border-left: 4px solid #1798FA;
    box-sizing: border-box;
    margin-bottom: 20px;
    font-weight: bold;
}

.sign-pxx-item {
    display: flex;
    align-items: center;
    line-height: 38px;
    font-size: 17px;
    margin-bottom: 5px;
}

.sign-pxx-label {
    width: 120px;
    text-align: right;
    font-weight: bold;
}

.sign-pxx-value {
    margin-left: 10px;
}

.sign-section .layui-form-label {
    width: 100px !important;
}

.sign-section .layui-input-block {
    margin-left: 130px !important;
}

.sign-add-button {
    width: 100%;
    margin-bottom: 20px;
    text-align: center;
}

.sign-form-delete {
    text-align: right;
    margin-bottom: 10px;
    margin-top: -16px;
    margin-right: -16px;
}

.sign-form-delete .layui-icon {
    cursor: pointer;
    color: darkred;
    font-weight: bold;
    font-size: 20px;
}

.sign-submit-button {
    margin-top: 30px;
    text-align: center;
}

.sign-submit-button button {
    min-width: 7em;
}

.sign-submit-button .layui-btn + .layui-btn {
    margin-left: 30px !important;
}

input[disabled] {
    cursor: not-allowed;
    background-color: #cccccc;
}

#sign-more {
    width: 200px;
}