:root {
    --main-color: #5D3FD3;
    --light-purple: #f0edff;
    --dark-purple: #4a2fb8;
    --gradient-primary: linear-gradient(135deg, #5D3FD3 0%, #8D71FF 100%);
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
}

/* 页面动画效果 */
@keyframes identifyFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.identify-fade-in {
    opacity: 1; /* 确保元素默认可见 */
    animation: identifyFadeIn 0.6s ease-out;
    animation-fill-mode: forwards; /* 改为forwards，保持最终状态 */
}

.identify-fade-in:nth-child(2) { animation-delay: 0.1s; }
.identify-fade-in:nth-child(3) { animation-delay: 0.2s; }
.identify-fade-in:nth-child(4) { animation-delay: 0.3s; }
.identify-fade-in:nth-child(5) { animation-delay: 0.4s; }

/* 主要内容区域 */
.main-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* 内容布局 */
.content-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.main-content {
    grid-column: 1;
}

.sidebar {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 侧边栏卡片 */
.sidebar-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    margin-bottom: 20px;
}

.sidebar-card:last-child {
    margin-bottom: 0;
}

.sidebar-card .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.sidebar-card .section-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card .section-title i {
    color: var(--main-color);
}

.view-more {
    font-size: 12px;
    color: #666;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.3s ease;
}

.view-more:hover {
    color: var(--main-color);
}

/* 统计网格 */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-card {
    text-align: center;
    padding: 15px;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
    border-radius: 12px;
    border: 1px solid rgba(93, 63, 211, 0.1);
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    color: var(--main-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: #666;
}

/* 热门鉴定列表 */
.hot-identify-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hot-identify-item {
    display: flex;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.hot-identify-item:hover {
    background: var(--light-purple);
    transform: translateY(-2px);
}

.hot-identify-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.hot-identify-badge i {
    font-size: 12px;
}

.hot-identify-badge:has(i.fa-fire) {
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

.hot-identify-badge:has(i.fa-gem) {
    background: rgba(93, 63, 211, 0.1);
    color: var(--main-color);
}

.hot-identify-badge:has(i.fa-clock) {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
}

.hot-identify-content {
    flex: 1;
    padding-right: 60px;
}

.hot-identify-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
    line-height: 1.4;
}

.hot-identify-title:hover {
    color: var(--main-color);
}

.hot-identify-info {
    font-size: 12px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.4;
}

.hot-identify-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
}

.hot-identify-time {
    color: #999;
}

.hot-identify-result {
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.hot-identify-result.real {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.hot-identify-result.fake {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

/* 专家列表 */
.expert-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.expert-item {
    display: flex;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.expert-item:hover {
    background: var(--light-purple);
    transform: translateY(-2px);
}

.expert-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

.expert-info {
    flex: 1;
}

.expert-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 3px;
}

.expert-specialty {
    font-size: 12px;
    color: var(--main-color);
    margin-bottom: 8px;
}

.expert-stats {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 11px;
    color: #666;
}

/* 鉴定列表区域 */
.identify-list-section {
    margin-top: 10px;
}

.identify-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 20px 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.list-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.view-options {
    display: flex;
    gap: 8px;
}

.view-btn {
    padding: 8px 16px;
    border: 2px solid #e9ecef;
    border-radius: 20px;
    background: white;
    color: #666;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.view-btn:hover {
    border-color: var(--main-color);
    color: var(--main-color);
}

.view-btn.active {
    background: var(--gradient-primary);
    border-color: var(--main-color);
    color: white;
    box-shadow: 0 4px 15px rgba(93, 63, 211, 0.3);
}

.view-btn i {
    font-size: 12px;
}

/* 筛选通知 */
.filter-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    padding: 15px 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    z-index: 1000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 300px;
}

.filter-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #333;
}

.notification-content i {
    color: var(--main-color);
    font-size: 16px;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--main-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 页面标题 */
.page-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(93, 63, 211, 0.1);
}

.page-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--main-color);
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 16px;
    color: #666;
    margin: 0;
}

/* 统计信息和操作区域 */
.stats-action-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

/* 统计信息卡片 */
.stats-card {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(93, 63, 211, 0.1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(93, 63, 211, 0.05);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stats-header {
    margin-bottom: 30px;
}

.stats-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.stats-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--main-color);
    line-height: 1;
}

.stats-unit {
    font-size: 24px;
    color: #666;
    margin-left: 5px;
}

.stats-details {
    margin-bottom: 30px;
}

.stats-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(93, 63, 211, 0.1);
}

.stats-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.stats-label {
    font-size: 14px;
    color: #666;
}

.stats-value {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.stats-value.accuracy {
    color: var(--success-color);
}

.action-buttons {
    display: flex;
    gap: 15px;
}

.action-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.expert-btn {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(93, 63, 211, 0.3);
}

.expert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(93, 63, 211, 0.4);
}

.quick-btn {
    background: white;
    color: var(--main-color);
    border: 2px solid var(--main-color);
}

.quick-btn:hover {
    background: var(--light-purple);
    transform: translateY(-2px);
}

/* 操作卡片 */
.action-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.action-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid #f0f0f0;
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(93, 63, 211, 0.15);
    border-color: var(--main-color);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.card-desc {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.card-arrow {
    color: #ccc;
    font-size: 16px;
    transition: all 0.3s ease;
}

.action-card:hover .card-arrow {
    color: var(--main-color);
    transform: translateX(5px);
}

/* 标签切换 */
.tab-section {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    background: white;
    padding: 10px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.tab {
    flex: 1;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    background: transparent;
    border: none;
}

.tab:hover {
    background: var(--light-purple);
    color: var(--main-color);
}

.tab.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(93, 63, 211, 0.3);
}

.tab-text {
    font-size: 14px;
    font-weight: 600;
}

/* 鉴定列表 */
.identify-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.identify-item {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
}

.identify-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(93, 63, 211, 0.15);
    border-color: var(--main-color);
    cursor: pointer;
}

.identify-item:hover::after {
    content: '点击查看详情';
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--main-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    opacity: 0.9;
    pointer-events: none;
}

/* 用户信息 */
.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.user-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 16px;
}

.user-detail {
    flex: 1;
}

.user-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.identify-time {
    font-size: 12px;
    color: #999;
}

.identify-result {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.identify-result.real {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.identify-result.fake {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* 鉴定内容 */
.identify-content {
    margin-bottom: 20px;
}

.identify-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.identify-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.identify-images {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.identify-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.identify-image:hover {
    transform: scale(1.05);
    border-color: var(--main-color);
}

/* 鉴定评语 */
.identify-comment {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid var(--main-color);
}

.comment-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comment-content {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

/* 操作按钮 */
.identify-actions {
    display: flex;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.action-like,
.action-comment,
.action-share {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: #666;
}

.action-like:hover,
.action-comment:hover,
.action-share:hover {
    background: var(--light-purple);
    color: var(--main-color);
}

.action-like i,
.action-comment i,
.action-share i {
    font-size: 16px;
}

/* 分页 */
.pagination-section {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 15px 25px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-btn {
    padding: 10px 20px;
    border: 1px solid #e0e0e0;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: #666;
}

.page-btn:hover {
    border-color: var(--main-color);
    color: var(--main-color);
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 5px;
}

.page-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: #666;
}

.page-number:hover {
    background: var(--light-purple);
    color: var(--main-color);
}

.page-number.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(93, 63, 211, 0.3);
}

.page-dots {
    color: #999;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .content-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .main-content {
        grid-column: 1;
    }
    
    .sidebar {
        grid-column: 1;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    .stats-action-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-card {
        padding: 30px;
    }
    
    .stats-number {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .main-container {
        padding: 0 15px;
        margin: 20px auto;
    }
    
    .page-header {
        padding: 30px 20px;
        margin-bottom: 30px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
    
    .content-layout {
        gap: 20px;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .sidebar-card {
        padding: 20px;
        margin-bottom: 15px;
    }
    
    .sidebar-card .stats-number {
        font-size: 28px;
    }
    
    .sidebar-card .stats-title {
        font-size: 14px;
    }
    
    .sidebar-card .stats-item {
        padding: 6px 0;
    }
    
    .sidebar-card .stats-label {
        font-size: 12px;
    }
    
    .sidebar-card .stats-value {
        font-size: 13px;
    }
    
    .sidebar-card .action-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .sidebar-card .action-card {
        padding: 12px;
        gap: 10px;
    }
    
    .sidebar-card .card-icon {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .sidebar-card .card-title {
        font-size: 13px;
    }
    
    .sidebar-card .card-desc {
        font-size: 11px;
    }
    
    .identify-list-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .view-options {
        width: 100%;
        justify-content: center;
    }
    
    .identify-item {
        padding: 20px;
    }
    
    .user-info {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .identify-images {
        gap: 8px;
    }
    
    .identify-image {
        width: 100px;
        height: 100px;
    }
    
    .identify-actions {
        gap: 15px;
    }
    
    .pagination {
        padding: 10px 15px;
        gap: 5px;
    }
    
    .page-btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .page-number {
        width: 35px;
        height: 35px;
        font-size: 13px;
    }
    
    .hot-identify-item,
    .expert-item {
        padding: 12px;
    }
    
    .hot-identify-content {
        padding-right: 50px;
    }
    
    .hot-identify-badge {
        top: 6px;
        right: 6px;
        padding: 3px 6px;
        font-size: 9px;
    }
}