/* 首页样式 */
body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.5;
    color: #333;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* 头部样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 10px 20px;
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
    z-index: 1000;
    height: 60px;
    box-sizing: border-box;
}

.header .layui-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 40px;
    margin-right: 10px;
    content: url("/../images/logo_67e3bdbd73f8f.png");
}

.header-logo h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 500;
}

/* 头部样式 */
.header-user {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.header-user .layui-btn {
    padding: 0 12px;
}

@media screen and (max-width: 768px) {
    .header-user {
        gap: 5px;
    }
    
    .header-user .layui-btn {
        padding: 0 8px;
        font-size: 12px;
    }
}



.header-user .layui-btn-primary {
    color: #333;
    background-color: #fff;
    border: 1px solid #e6e6e6;
}

.header-user .layui-btn-primary:hover {
    color: #2c3e50;
    border-color: #2c3e50;
}

/* 左侧菜单栏样式 */
.layui-side {
    position: fixed;
    top: 60px;
    left: 0;
    width: 220px;
    height: calc(100% - 60px);
    background-color: #fff;
    box-shadow: 1px 0 4px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

.layui-nav-tree {
    width: 100%;
    padding: 0;
}

.layui-nav-tree .layui-nav-item {
    display: block;
    width: 100%;
    line-height: 45px;
    border-bottom: 1px solid #f6f6f6;
}

.layui-nav-tree .layui-nav-item a {
    height: 45px;
    line-height: 45px;
    color: #333;
    padding-left: 20px;
    transition: all 0.3s;
}

.layui-nav-tree .layui-nav-item a:hover {
    background-color: #f6f6f6;
    color: #1E9FFF;
}

.layui-nav-tree .layui-nav-item.layui-this a {
    background-color: #1E9FFF;
    color: #fff;
}

.layui-nav-tree .layui-nav-item i {
    margin-right: 10px;
    font-size: 16px;
}

.layui-nav {
    max-width: 1200px;
    margin: 0 auto;
    background: transparent;
    display: flex;
    justify-content: flex-start;
}

.layui-nav .layui-nav-item {
    margin: 0;
    height: 50px;
    line-height: 50px;
}

.layui-nav .layui-nav-item a {
    padding: 0 25px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s;
}

.layui-nav .layui-nav-item a:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.layui-nav .layui-nav-child {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.layui-nav .layui-nav-child a {
    color: rgba(255, 255, 255, 0.9);
    padding: 10px 25px;
}

.layui-nav .layui-nav-child a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.layui-nav .layui-nav-child dd.layui-this a {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}



.layui-card {
    border: 1px solid #f2f2f2;
    border-radius: 4px;
    transition: all .3s;
}

@media screen and (min-width: 768px) {
    .layui-row .layui-col-md12 .layui-card {
        max-width: 1200px;
        margin: 0 auto;
    }
}

.layui-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,.09);
}

.layui-card-header h2 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.layui-card-body h3 {
    font-size: 24px;
    color: #1E9FFF;
    margin: 10px 0;
}

.layui-card-body p {
    color: #666;
    margin: 0;
}

.layui-card-body .user-profile {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
}

.layui-card-body .user-avatar {
    margin-right: 0;
    margin-bottom: 15px;
}

#trendChart {
    width: 100%;
    min-height: 400px;
    margin-top: 15px;
}

.layui-card {
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    background-color: #fff;
    overflow: hidden;
}

.layui-card-header {

    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.layui-card-header h2 {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
    color: #2c3e50;
}



/* 列表项目样式 */
.ad-item {
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
    width: 100%;
}

.article-table {
    margin: 15px 0;
}

.article-table th {
    background-color: #f8f8f8;
    font-weight: 600;
}

.article-table td {
    padding: 12px 15px;
}

@media screen and (max-width: 768px) {
    .article-table {
        overflow-x: auto;
        display: block;
    }
}

.article-item {
    background: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.ad-item:hover, .article-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #5FB878;
}




.ad-icon, .article-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(95, 184, 120, 0.1);
    border-radius: 8px;
    margin-right: 15px;
}

.item-content {
    flex: 1;
    min-width: 0;
}

.ad-title, .article-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #2c3e50;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ad-desc, .article-desc {
    font-size: 14px;
    color: #666;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 注册页面专属样式 */
.register-page .layui-input {
    width: 150px !important;
}

@media screen and (max-width: 768px) {
    .register-page .layui-input {
        width: 100% !important;
    }
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .header {
        padding: 10px;
    }

    .header-logo h1 {
        font-size: 20px;
    }

    .nav-menu {
        top: 60px;
    }

    .layui-nav .layui-nav-item a {
        padding: 0 15px;
        font-size: 14px;
    }

    .layui-nav .layui-nav-child {
        position: static;
        width: 100%;
    }

    .layui-nav .layui-nav-child a {
        padding: 8px 25px;
        font-size: 13px;
    }



    .ad-item, .article-item {
        padding: 12px 15px;
        margin-bottom: 8px;
    }

    .ad-icon, .article-icon {
        width: 28px;
        height: 28px;
        margin-right: 10px;
    }

    .item-content {
        width: calc(100% - 38px);
    }

    .ad-title, .article-title {
        font-size: 14px;
    }

    .ad-desc, .article-desc {
        font-size: 12px;
    }
}

@media screen and (max-width: 480px) {
    .header-logo h1 {
        font-size: 18px;
    }

    .layui-nav .layui-nav-item a {
        padding: 0 12px;
        font-size: 13px;
    }



    .ad-item, .article-item {
        padding: 12px;
    }

    .ad-title, .article-title {
        font-size: 14px;
    }

    .ad-desc, .article-desc {
        font-size: 12px;
    }


    .layui-card-header h2 {
        font-size: 16px;
    }
}

.layui-btn {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    border: none;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.layui-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.layui-btn-primary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.9);
}

.layui-btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* 验证码容器 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

/* 验证码输入框 */
.captcha-input {
    flex: 1;
    max-width: 200px;
}

/* 验证码图片 */
.captcha-img {
    width: 130px;
    height: 38px;
    border: 1px solid #e6e6e6;
    border-radius: 2px;
    padding: 5px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-input {
        max-width: 100%;
    }
}

/* 注册表单容器 */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}



.form-container .btn-container {
    margin-top: 25px;
    text-align: center;
}

.form-container .layui-btn {
    width: 100%;
    max-width: 300px;
    font-size: 16px;
    height: 48px;
}

.form-container .layui-input-block {
    margin-left: 0;
    width: 100%;
}

.form-container .layui-input {
    height: 46px;
    border-radius: 6px;
    border: 1px solid #e6e6e6;
    padding: 0 15px;
}

.form-container .layui-form-label {
    padding: 0 0 8px;
    text-align: left;
    font-weight: 500;
}

@media (max-width: 768px) {
    .form-container {
        margin: 20px auto;
        padding: 20px;
    }
    
    .form-container .layui-form-item {
    margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
    .form-container .layui-form-item {
        margin-bottom: 25px;
    }
}
    
    .form-container .layui-input {
        height: 44px;
    }
    
    .form-container .layui-btn {
        font-size: 15px;
        height: 46px;
    }
}

.register-container {
    width: 100% !important;
    margin: 20px auto;
}

@media screen and (max-width: 768px) {
    .layui-container {
        width: 95%;
        margin: 0 auto;
    }
}


.main-content {
    margin-bottom: 30px;
    min-height: calc(100vh - 60px - 200px);
}


/* 管理功能TAB样式 */
.layui-tab {
    margin: 15px auto;
    max-width: 1200px;
}
.layui-tab-title {
    border-bottom: 2px solid #009688;
}
.layui-tab-title li {
    font-size: 16px;
    padding: 0 25px;
    transition: all 0.3s;
}
.layui-tab-content {
    padding: 20px 15px;
    background: #fff;
    border-radius: 0 6px 6px 6px;
}

@media (max-width: 768px) {
    .layui-tab {
        margin: 15px 0;
        max-width: none;
    }
}

/* 管理模块内容样式 */
.management-section {
    padding: 20px;
    background: #f8f8f8;
    border-radius: 4px;
}
.management-section h3 {
    color: #333;
    border-left: 4px solid #009688;
    padding-left: 10px;
    margin: 15px 0;
}

.layui-card-body{
    padding: 0px;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .layui-card {

        border-radius: 8px;
   
    }
    
    .layui-card-body h3 {
        font-size: 18px;
        padding-bottom: 4px;
        margin-top: 8px;
    }
    
    .layui-progress {
        margin: 8px 0;
        height: 16px;
        display: flex;
        align-items: center;
    }
}



.footer a {
    color: #bdc3c7;
    transition: color 0.3s;
}

.footer a:hover {
    color: #3498db;
    text-decoration: none;
}



.layui-container {
  max-width: none !important;
  padding: 0 20px;
}

/* 自定义表单提示文字样式 */
.layui-form-mid {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

@media screen and (max-width: 768px) {
    .layui-form-mid {
        font-size: 13px;
    }
}

.hover-tips {
    position: relative;
    transition: all 0.3s ease;
}

.hover-tips:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.operation-guide {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    max-width: 280px;
}

.guide-card {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}

@media (max-width: 768px) {
    .operation-guide {
        bottom: 10px;
        right: 10px;
        max-width: 90%;
    }
}

.layui-progress {
    margin: 8px 0 15px;
    height: 20px;
    border-radius: 10px;
    background-color: #e6e6e6;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: nowrap;
}

.layui-progress > .layui-progress-bar {
    flex: 1;
    min-width: 120px;
}

.layui-progress-bar {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    position: relative;
    overflow: hidden;
}

.layui-progress-bar::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: linear-gradient(90deg, 
      rgba(255,255,255,0) 25%,
      rgba(255,255,255,0.3) 50%,
      rgba(255,255,255,0) 75%);
    animation: progress-glow 2s infinite;
    transform: rotate(15deg);
}

/* 统一按钮悬停效果 */
.layui-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.layui-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

/* 定义主题色变量 */
:root {
    --theme-primary: #2c3e50;
    --theme-secondary: #3498db;
    --theme-success: #5FB878;
    --theme-hover: rgba(46, 134, 193, 0.1);
}

.layui-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.layui-btn-primary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.9);
}

.layui-btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* 验证码容器 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

/* 验证码输入框 */
.captcha-input {
    flex: 1;
    max-width: 200px;
}

/* 验证码图片 */
.captcha-img {
    width: 130px;
    height: 38px;
    border: 1px solid #e6e6e6;
    border-radius: 2px;
    padding: 5px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-input {
        max-width: 100%;
    }
}

/* 注册表单容器 */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}



.form-container .btn-container {
    margin-top: 25px;
    text-align: center;
}

.form-container .layui-btn {
    width: 100%;
    max-width: 300px;
    font-size: 16px;
    height: 48px;
}

.form-container .layui-input-block {
    margin-left: 0;
    width: 100%;
}

.form-container .layui-input {
    height: 46px;
    border-radius: 6px;
    border: 1px solid #e6e6e6;
    padding: 0 15px;
}

.form-container .layui-form-label {
    padding: 0 0 8px;
    text-align: left;
    font-weight: 500;
}

@media (max-width: 768px) {
    .form-container {
        margin: 20px auto;
        padding: 20px;
    }
    
    .form-container .layui-form-item {
    margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
    .form-container .layui-form-item {
        margin-bottom: 25px;
    }
}
    
    .form-container .layui-input {
        height: 44px;
    }
    
    .form-container .layui-btn {
        font-size: 15px;
        height: 46px;
    }
}

.register-container {
    width: 100% !important;
    margin: 20px auto;
}

@media screen and (max-width: 768px) {
    .layui-container {
        width: 95%;
        margin: 0 auto;
    }
}


.main-content {
    margin-bottom: 30px;
    min-height: calc(100vh - 60px - 200px);
}


/* 管理功能TAB样式 */
.layui-tab {
    margin: 15px auto;
    max-width: 1200px;
}
.layui-tab-title {
    border-bottom: 2px solid #009688;
}
.layui-tab-title li {
    font-size: 16px;
    padding: 0 25px;
    transition: all 0.3s;
}
.layui-tab-content {
    padding: 20px 15px;
    background: #fff;
    border-radius: 0 6px 6px 6px;
}

@media (max-width: 768px) {
    .layui-tab {
        margin: 15px 0;
        max-width: none;
    }
}

/* 管理模块内容样式 */
.management-section {
    padding: 20px;
    background: #f8f8f8;
    border-radius: 4px;
}
.management-section h3 {
    color: #333;
    border-left: 4px solid #009688;
    padding-left: 10px;
    margin: 15px 0;
}

/* 响应式适配 */
@media (max-width: 768px) {

    
    .layui-card-body h3 {
        font-size: 18px;
        padding-bottom: 4px;
        margin-top: 8px;
    }
    
    .layui-progress {
        margin: 8px 0;
        height: 16px;
        display: flex;
        align-items: center;
    }
}



.footer a {
    color: #bdc3c7;
    transition: color 0.3s;
}

.footer a:hover {
    color: #3498db;
    text-decoration: none;
}



.layui-container {
  max-width: none !important;
  padding: 0 20px;
}

/* 自定义表单提示文字样式 */
.layui-form-mid {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

@media screen and (max-width: 768px) {
    .layui-form-mid {
        font-size: 13px;
    }
}

.hover-tips {
    position: relative;
    transition: all 0.3s ease;
}

.hover-tips:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.operation-guide {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    max-width: 280px;
}

.guide-card {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}

@media (max-width: 768px) {
    .operation-guide {
        bottom: 10px;
        right: 10px;
        max-width: 90%;
    }
}

.layui-progress {
    margin: 8px 0 15px;
    height: 20px;
    border-radius: 10px;
    background-color: #e6e6e6;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: nowrap;
}

.layui-progress > .layui-progress-bar {
    flex: 1;
    min-width: 120px;
}

.layui-progress-bar {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    position: relative;
    overflow: hidden;
}

.layui-progress-bar::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: linear-gradient(90deg, 
      rgba(255,255,255,0) 25%,
      rgba(255,255,255,0.3) 50%,
      rgba(255,255,255,0) 75%);
    animation: progress-glow 2s infinite;
    transform: rotate(15deg);
}

/* 统一按钮悬停效果 */
.layui-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.layui-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

/* 定义主题色变量 */
:root {
    --theme-primary: #2c3e50;
    --theme-secondary: #3498db;
    --theme-success: #5FB878;
    --theme-hover: rgba(46, 134, 193, 0.1);
}

.layui-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.layui-btn-primary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.9);
}

.layui-btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* 验证码容器 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

/* 验证码输入框 */
.captcha-input {
    flex: 1;
    max-width: 200px;
}

/* 验证码图片 */
.captcha-img {
    width: 130px;
    height: 38px;
    border: 1px solid #e6e6e6;
    border-radius: 2px;
    padding: 5px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-input {
        max-width: 100%;
    }
}

/* 注册表单容器 */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}



.form-container .btn-container {
    margin-top: 25px;
    text-align: center;
}

.form-container .layui-btn {
    width: 100%;
    max-width: 300px;
    font-size: 16px;
    height: 48px;
}

.form-container .layui-input-block {
    margin-left: 0;
    width: 100%;
}

.form-container .layui-input {
    height: 46px;
    border-radius: 6px;
    border: 1px solid #e6e6e6;
    padding: 0 15px;
}

.form-container .layui-form-label {
    padding: 0 0 8px;
    text-align: left;
    font-weight: 500;
}

@media (max-width: 768px) {
    .form-container {
        margin: 20px auto;
        padding: 20px;
    }
    
    .form-container .layui-form-item {
    margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
    .form-container .layui-form-item {
        margin-bottom: 25px;
    }
}
    
    .form-container .layui-input {
        height: 44px;
    }
    
    .form-container .layui-btn {
        font-size: 15px;
        height: 46px;
    }
}

.register-container {
    width: 100% !important;
    margin: 20px auto;
}

@media screen and (max-width: 768px) {
    .layui-container {
        width: 95%;
        margin: 0 auto;
    }
}


.main-content {
    margin-bottom: 30px;
    min-height: calc(100vh - 60px - 200px);
}


/* 管理功能TAB样式 */
.layui-tab {
    margin: 15px auto;
    max-width: 1200px;
}
.layui-tab-title {
    border-bottom: 2px solid #009688;
}
.layui-tab-title li {
    font-size: 16px;
    padding: 0 25px;
    transition: all 0.3s;
}
.layui-tab-content {
    padding: 20px 15px;
    background: #fff;
    border-radius: 0 6px 6px 6px;
}

@media (max-width: 768px) {
    .layui-tab {
        margin: 15px 0;
        max-width: none;
    }
}

/* 管理模块内容样式 */
.management-section {
    padding: 20px;
    background: #f8f8f8;
    border-radius: 4px;
}
.management-section h3 {
    color: #333;
    border-left: 4px solid #009688;
    padding-left: 10px;
    margin: 15px 0;
}

/* 响应式适配 */
@media (max-width: 768px) {

    
    .layui-card-body h3 {
        font-size: 18px;
        padding-bottom: 4px;
        margin-top: 8px;
    }
    
    .layui-progress {
        margin: 8px 0;
        height: 16px;
        display: flex;
        align-items: center;
    }
}



.footer a {
    color: #bdc3c7;
    transition: color 0.3s;
}

.footer a:hover {
    color: #3498db;
    text-decoration: none;
}

.nav-menu {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    padding: 0 20px;
    border-radius: 0;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    box-sizing: border-box;
    text-align: left;
}
.nav-menu .layui-nav {
    display: flex;
    justify-content: flex-start;
    padding: 0;
}
.nav-menu .layui-nav-item > a {
    color: #fff !important;
    font-size: 15px;
    transition: all 0.3s;
}
.nav-menu .layui-nav-item:hover > a {
    color: #f8f8f8 !important;
    background-color: rgba(255,255,255,0.1);
}
.nav-menu .layui-nav-item > a {
    color: #333;
    font-size: 16px;
    text-shadow: 0 0 0.1em rgba(0,0,0,0.3);
    transition: color 0.3s;
}

@media screen and (max-width: 768px) {
    .nav-menu .layui-nav-item > a {
        font-size: 14px;
        padding: 0 15px;
    }
}

.nav-menu {
  width: 100% !important;
  max-width: none !important;
}

.nav-menu .layui-nav-item {
  margin: 0 15px !important;
}

.layui-container {
  max-width: none !important;
  padding: 0 20px;
}

/* 自定义表单提示文字样式 */
.layui-form-mid {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

@media screen and (max-width: 768px) {
    .layui-form-mid {
        font-size: 13px;
    }
}

.hover-tips {
    position: relative;
    transition: all 0.3s ease;
}

.hover-tips:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.operation-guide {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    max-width: 280px;
}

.guide-card {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}

@media (max-width: 768px) {
    .operation-guide {
        bottom: 10px;
        right: 10px;
        max-width: 90%;
    }
}

.layui-progress {
    margin: 8px 0 15px;
    height: 20px;
    border-radius: 10px;
    background-color: #e6e6e6;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: nowrap;
}

.layui-progress > .layui-progress-bar {
    flex: 1;
    min-width: 120px;
}

.layui-progress-bar {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    position: relative;
    overflow: hidden;
}

.layui-progress-bar::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: linear-gradient(90deg, 
      rgba(255,255,255,0) 25%,
      rgba(255,255,255,0.3) 50%,
      rgba(255,255,255,0) 75%);
    animation: progress-glow 2s infinite;
    transform: rotate(15deg);
}

/* 统一按钮悬停效果 */
.layui-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.layui-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

/* 定义主题色变量 */
:root {
    --theme-primary: #2c3e50;
    --theme-secondary: #3498db;
    --theme-success: #5FB878;
    --theme-hover: rgba(46, 134, 193, 0.1);
}

.layui-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.layui-btn-primary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.9);
}

.layui-btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* 验证码容器 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

/* 验证码输入框 */
.captcha-input {
    flex: 1;
    max-width: 200px;
}

/* 验证码图片 */
.captcha-img {
    width: 130px;
    height: 38px;
    border: 1px solid #e6e6e6;
    border-radius: 2px;
    padding: 5px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-input {
        max-width: 100%;
    }
}

/* 注册表单容器 */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}



.form-container .btn-container {
    margin-top: 25px;
    text-align: center;
}

.form-container .layui-btn {
    width: 100%;
    max-width: 300px;
    font-size: 16px;
    height: 48px;
}

.form-container .layui-input-block {
    margin-left: 0;
    width: 100%;
}

.form-container .layui-input {
    height: 46px;
    border-radius: 6px;
    border: 1px solid #e6e6e6;
    padding: 0 15px;
}

.form-container .layui-form-label {
    padding: 0 0 8px;
    text-align: left;
    font-weight: 500;
}

@media (max-width: 768px) {
    .form-container {
        margin: 20px auto;
        padding: 20px;
    }
    
    .form-container .layui-form-item {
    margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
    .form-container .layui-form-item {
        margin-bottom: 25px;
    }
}
    
    .form-container .layui-input {
        height: 44px;
    }
    
    .form-container .layui-btn {
        font-size: 15px;
        height: 46px;
    }
}

.register-container {
    width: 100% !important;
    margin: 20px auto;
}

@media screen and (max-width: 768px) {
    .layui-container {
        width: 95%;
        margin: 0 auto;
    }
}


.main-content {
    margin-bottom: 30px;
    min-height: calc(100vh - 60px - 200px);
}


/* 管理功能TAB样式 */
.layui-tab {
    margin: 15px auto;
    max-width: 1200px;
}
.layui-tab-title {
    border-bottom: 2px solid #009688;
}
.layui-tab-title li {
    font-size: 16px;
    padding: 0 25px;
    transition: all 0.3s;
}
.layui-tab-content {
    padding: 20px 15px;
    background: #fff;
    border-radius: 0 6px 6px 6px;
}

@media (max-width: 768px) {
    .layui-tab {
        margin: 15px 0;
        max-width: none;
    }
}

/* 管理模块内容样式 */
.management-section {
    padding: 20px;
    background: #f8f8f8;
    border-radius: 4px;
}
.management-section h3 {
    color: #333;
    border-left: 4px solid #009688;
    padding-left: 10px;
    margin: 15px 0;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .layui-badge {
        min-width: 60px;
        white-space: nowrap;
        text-align: center;
        padding: 0 8px;
        display: inline-block;
        box-sizing: border-box;
    }
}

.layui-card {
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    background-color: #fff;
    overflow: hidden;
}

.layui-card-header {

    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.layui-card-header h2 {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
    color: #2c3e50;
}



/* 列表项目样式 */
.ad-item {
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
    width: 100%;
}

.article-table {
    margin: 15px 0;
}

.article-table th {
    background-color: #f8f8f8;
    font-weight: 600;
}

.article-table td {
    padding: 12px 15px;
}

@media screen and (max-width: 768px) {
    .article-table {
        overflow-x: auto;
        display: block;
    }
}

.article-item {
    background: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.ad-item:hover, .article-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #5FB878;
}




.ad-icon, .article-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(95, 184, 120, 0.1);
    border-radius: 8px;
    margin-right: 15px;
}

.item-content {
    flex: 1;
    min-width: 0;
}

.ad-title, .article-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #2c3e50;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ad-desc, .article-desc {
    font-size: 14px;
    color: #666;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 注册页面专属样式 */
.register-page .layui-input {
    width: 150px !important;
}

@media screen and (max-width: 768px) {
    .register-page .layui-input {
        width: 100% !important;
    }
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .header {
        padding: 10px;
    }

    .header-logo h1 {
        font-size: 20px;
    }

    .nav-menu {
        top: 60px;
    }

    .layui-nav .layui-nav-item a {
        padding: 0 15px;
        font-size: 14px;
    }

    .layui-nav .layui-nav-child {
        position: static;
        width: 100%;
    }

    .layui-nav .layui-nav-child a {
        padding: 8px 25px;
        font-size: 13px;
    }



    .ad-item, .article-item {
        padding: 12px 15px;
        margin-bottom: 8px;
    }

    .ad-icon, .article-icon {
        width: 28px;
        height: 28px;
        margin-right: 10px;
    }

    .item-content {
        width: calc(100% - 38px);
    }

    .ad-title, .article-title {
        font-size: 14px;
    }

    .ad-desc, .article-desc {
        font-size: 12px;
    }
}

@media screen and (max-width: 480px) {
    .header-logo h1 {
        font-size: 18px;
    }

    .layui-nav .layui-nav-item a {
        padding: 0 12px;
        font-size: 13px;
    }



    .ad-item, .article-item {
        padding: 12px;
    }

    .ad-title, .article-title {
        font-size: 14px;
    }

    .ad-desc, .article-desc {
        font-size: 12px;
    }


    .layui-card-header h2 {
        font-size: 16px;
    }
}

.layui-btn {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    border: none;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.layui-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.layui-btn-primary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.9);
}

.layui-btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* 验证码容器 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

/* 验证码输入框 */
.captcha-input {
    flex: 1;
    max-width: 200px;
}

/* 验证码图片 */
.captcha-img {
    width: 130px;
    height: 38px;
    border: 1px solid #e6e6e6;
    border-radius: 2px;
    padding: 5px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-input {
        max-width: 100%;
    }
}

/* 注册表单容器 */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}



.form-container .btn-container {
    margin-top: 25px;
    text-align: center;
}

.form-container .layui-btn {
    width: 100%;
    max-width: 300px;
    font-size: 16px;
    height: 48px;
}

.form-container .layui-input-block {
    margin-left: 0;
    width: 100%;
}

.form-container .layui-input {
    height: 46px;
    border-radius: 6px;
    border: 1px solid #e6e6e6;
    padding: 0 15px;
}

.form-container .layui-form-label {
    padding: 0 0 8px;
    text-align: left;
    font-weight: 500;
}

@media (max-width: 768px) {
    .form-container {
        margin: 20px auto;
        padding: 20px;
    }
    
    .form-container .layui-form-item {
    margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
    .form-container .layui-form-item {
        margin-bottom: 25px;
    }
}
    
    .form-container .layui-input {
        height: 44px;
    }
    
    .form-container .layui-btn {
        font-size: 15px;
        height: 46px;
    }
}

.register-container {
    width: 100% !important;
    margin: 20px auto;
}

@media screen and (max-width: 768px) {
    .layui-container {
        width: 95%;
        margin: 0 auto;
    }
}


.main-content {
    margin-bottom: 30px;
    min-height: calc(100vh - 60px - 200px);
}


/* 管理功能TAB样式 */
.layui-tab {
    margin: 15px auto;
    max-width: 1200px;
}
.layui-tab-title {
    border-bottom: 2px solid #009688;
}
.layui-tab-title li {
    font-size: 16px;
    padding: 0 25px;
    transition: all 0.3s;
}
.layui-tab-content {
    padding: 20px 15px;
    background: #fff;
    border-radius: 0 6px 6px 6px;
}

@media (max-width: 768px) {
    .layui-tab {
        margin: 15px 0;
        max-width: none;
    }
}

/* 管理模块内容样式 */
.management-section {
    padding: 20px;
    background: #f8f8f8;
    border-radius: 4px;
}