* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #07C160;
    --primary-light: #E8F5E9;
    --primary-dark: #06A652;
    --secondary: #576B95;
    --light: #F8F9FA;
    --dark: #2C3E50;
    --gray: #6C757D;
    --light-gray: #E9ECEF;
    --white: #FFFFFF;
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 70px;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: #f5f7fa;
    color: var(--dark);
    line-height: 1.6;
}

.admin-container {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏样式 */
.sidebar {
    width: var(--sidebar-width);
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 24px;
    color: var(--primary);
}

.logo h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

.sidebar-nav ul {
    list-style: none;
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray);
    text-decoration: none;
}

.nav-item:hover {
    background: var(--light);
    color: var(--primary);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    border-right: 3px solid var(--primary);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

/* 主内容区样式 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.top-header {
    height: var(--header-height);
    background: var(--white);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 999;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--gray);
    padding: 8px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: var(--light);
    color: var(--dark);
}

.top-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--light);
    border-radius: var(--radius);
}

.user-info i {
    font-size: 20px;
    color: var(--gray);
}

/* 内容区域样式 */
.content-wrapper {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.page-header h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.page-header p {
    color: var(--gray);
    font-size: 16px;
}

/* 统计卡片样式 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
}

/* 为总扫码次数卡片设置特殊颜色 */
.stat-card:nth-child(6) .stat-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-card:nth-child(1) .stat-icon { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.stat-card:nth-child(2) .stat-icon { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.stat-card:nth-child(3) .stat-icon { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.stat-card:nth-child(4) .stat-icon { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.stat-card:nth-child(5) .stat-icon { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

.stat-info h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--gray);
    font-size: 14px;
}

/* 表格样式 */
.table-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table-actions {
    padding: 20px;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.data-table th {
    background: var(--light);
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
}

.data-table tbody tr:hover {
    background: var(--light);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}

.btn-secondary {
    background: var(--light);
    color: var(--dark);
    border: 1px solid var(--light-gray);
}

.btn-secondary:hover {
    background: var(--light-gray);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-warning {
    background: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-info {
    background: #17a2b8;
    color: white;
}

.btn-info:hover {
    background: #138496;
}

/* 生成器样式 */
.generator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.form-section {
    padding: 30px;
}

.preview-section {
    padding: 30px;
    background: var(--light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.tabs {
    display: flex;
    background: var(--light);
    border-radius: var(--radius);
    padding: 6px;
    margin-bottom: 24px;
}

.tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.15);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--light-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.required::after {
    content: " *";
    color: #dc3545;
}

.info {
    background: var(--primary-light);
    border: 1px solid rgba(7, 193, 96, 0.2);
    border-radius: var(--radius);
    padding: 15px;
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.5;
}

.info i {
    color: var(--primary);
    margin-right: 8px;
}

/* 预览区域样式 */
.preview-container {
    text-align: center;
    width: 100%;
}

.qrcode-placeholder {
    width: 250px;
    height: 250px;
    background: var(--white);
    border: 2px dashed var(--light-gray);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    margin: 0 auto 20px;
    transition: var(--transition);
}

.qrcode-placeholder:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.qrcode-image {
    max-width: 250px;
    margin: 0 auto 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: none;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
    width: 100%;
    max-width: 250px;
}

.qr-info {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    margin-top: 25px;
    width: 100%;
    max-width: 250px;
    box-shadow: var(--shadow);
}

.qr-info h4 {
    margin-bottom: 15px;
    color: var(--dark);
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qr-info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--light-gray);
}

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

.qr-info-label {
    font-weight: 500;
    color: var(--dark);
}

.qr-info-value {
    color: var(--gray);
    font-weight: 500;
}

/* 加载和提示样式 */
.loading {
    display: none;
    text-align: center;
    margin: 20px 0;
    padding: 20px;
}

.loading-spinner {
    border: 3px solid rgba(7, 193, 96, 0.2);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

.alert {
    padding: 15px;
    border-radius: var(--radius);
    margin: 20px 0;
    display: none;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* 设置页面样式 */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.setting-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.setting-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.setting-content {
    font-size: 14px;
    color: var(--gray);
}

.status-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--light-gray);
}

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

.tool-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    gap: 10px;
}

.pagination button {
    padding: 8px 16px;
    border: 1px solid var(--light-gray);
    background: var(--white);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover {
    background: var(--light);
}

.pagination button.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* 文件信息样式 */
.file-info {
    max-width: 300px;
}

.file-path {
    font-size: 12px;
    color: #6C757D;
    word-break: break-all;
    margin-top: 4px;
}

/* 表格操作按钮样式 */
.data-table .btn-sm {
    padding: 4px 8px;
    margin: 0 2px;
    font-size: 12px;
}

/* 状态标签样式 */
.status {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.status-success {
    background: #E8F5E9;
    color: #2E7D32;
}

.status-error {
    background: #FFEBEE;
    color: #C62828;
}

.status-warning {
    background: #FFF3E0;
    color: #EF6C00;
}

.status-info {
    background: #E3F2FD;
    color: #1565C0;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    padding: 5px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--light);
    color: var(--dark);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    padding: 20px 30px;
    border-top: 1px solid var(--light-gray);
}

/* 详情页面样式 */
.qr-detail-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.qr-detail-section {
    background: var(--light);
    padding: 20px;
    border-radius: var(--radius);
}

.qr-detail-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-item label {
    font-weight: 600;
    color: var(--gray);
    font-size: 13px;
}

.detail-item span {
    color: var(--dark);
    font-weight: 500;
}

.qr-code-preview {
    text-align: center;
}

.qr-code-preview img {
    max-width: 200px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 15px;
}

.qr-code-info {
    text-align: left;
}

.file-info {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--light-gray);
}

.file-info:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.file-info strong {
    color: var(--dark);
    margin-right: 8px;
}

.no-qr-code {
    text-align: center;
    padding: 40px;
    color: var(--gray);
}

.no-qr-code i {
    font-size: 48px;
    margin-bottom: 15px;
    color: #ffc107;
}

/* 登录页面样式 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.login-box {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.login-header p {
    color: var(--gray);
    font-size: 14px;
}

.captcha-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

.captcha-input {
    flex: 1;
}

.captcha-image {
    background: var(--light);
    padding: 10px;
    border-radius: var(--radius);
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 3px;
    color: var(--dark);
    border: 1px solid var(--light-gray);
    cursor: pointer;
    user-select: none;
    min-width: 100px;
    text-align: center;
}

.login-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray);
}

/* 用户管理样式 */
.user-role-admin {
    background: #E3F2FD;
    color: #1976D2;
}

.user-role-user {
    background: #E8F5E9;
    color: #2E7D32;
}

.user-status-active {
    background: #E8F5E9;
    color: #2E7D32;
}

.user-status-inactive {
    background: #FFEBEE;
    color: #C62828;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .generator-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }
    
    .logo h2,
    .nav-item span {
        display: none;
    }
    
    .sidebar-header {
        padding: 20px 10px;
    }
    
    .nav-item {
        justify-content: center;
        padding: 15px 10px;
    }
}

@media (max-width: 768px) {
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .content-wrapper {
        padding: 15px;
    }
    
    .top-header {
        padding: 0 15px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .table-actions {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .data-table {
        font-size: 12px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }
}

/* 扫码统计样式 */
.filter-section {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.filter-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.chart-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .chart-row {
        grid-template-columns: 1fr;
    }
}

/* 热门网络列表样式 */
.popular-networks-list {
    max-height: 300px;
    overflow-y: auto;
}

.network-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    gap: 15px;
}

.network-item:last-child {
    border-bottom: none;
}

.network-info {
    flex: 1;
    min-width: 0;
}

.network-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.network-shop {
    font-size: 12px;
    color: var(--gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.network-stats {
    text-align: right;
    min-width: 80px;
}

.scan-count {
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
}

.user-count {
    font-size: 12px;
    color: var(--gray);
}

.network-bar {
    width: 100px;
    height: 6px;
    background: var(--light-gray);
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* 扫码趋势图表样式 */
.scan-trend-chart {
    padding: 20px 0;
}

.chart-bars {
    display: flex;
    align-items: end;
    justify-content: space-between;
    height: 220px;
    padding: 0 10px;
}

.chart-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 40px;
}

.bar {
    width: 20px;
    background: linear-gradient(to top, var(--primary), var(--primary-dark));
    border-radius: 3px 3px 0 0;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.bar-label {
    margin-top: 8px;
    font-size: 11px;
    color: var(--gray);
    text-align: center;
    white-space: nowrap;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--light-gray);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--gray);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

/* 用户管理样式 */
.user-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.user-info-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--dark);
}

.user-email {
    font-size: 12px;
    color: var(--gray);
}

/* 响应式表格 */
@media (max-width: 768px) {
    .user-actions {
        flex-direction: column;
    }
    
    .user-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .network-item {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .network-stats {
        text-align: left;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .network-bar {
        width: 100%;
    }
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--light-gray);
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark);
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 20px;
}

/* 搜索和筛选样式 */
.search-box {
    position: relative;
    max-width: 300px;
}

.search-box input {
    padding-left: 40px;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.filter-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-group label {
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
    white-space: nowrap;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark);
}

/* 打印样式 */
@media print {
    .sidebar,
    .top-header,
    .table-actions,
    .btn {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .content-wrapper {
        padding: 0;
    }
    
    .stat-card,
    .table-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* 在admin.css末尾添加以下样式 */

/* 模态框表单样式 */
.modal-body .form-group {
    margin-bottom: 20px;
}

.modal-body .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.modal-body .form-group input,
.modal-body .form-group select,
.modal-body .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
}

.modal-body .form-group input:focus,
.modal-body .form-group select:focus,
.modal-body .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.1);
}

.modal-body .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.modal-body .form-group small {
    display: block;
    margin-top: 5px;
    color: var(--gray);
    font-size: 12px;
}

/* 详情区块样式 */
.user-info-section,
.merchant-basic-info,
.wifi-basic-info,
.scan-basic-info {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.user-info-section h4,
.merchant-basic-info h4,
.wifi-basic-info h4,
.scan-basic-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 地址内容样式 */
.address-content,
.description-content {
    background: var(--light);
    padding: 15px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    line-height: 1.5;
}

/* User Agent 样式 */
.user-agent {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    background: var(--light);
    padding: 8px 12px;
    border-radius: var(--radius);
    word-break: break-all;
}

/* 文件URL样式 */
.file-url {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--primary);
    word-break: break-all;
}

/* 系统设置样式 */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.setting-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.setting-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.setting-content .form-group {
    margin-bottom: 20px;
}

.setting-content .form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
}

.setting-content .tool-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.setting-content .tool-buttons .btn {
    justify-content: center;
}

/* 状态网格样式 */
.status-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.status-section {
    margin-bottom: 20px;
}

.status-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--light-gray);
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.status-value {
    font-weight: 600;
    color: var(--primary);
}

/* 日志列表样式 */
.log-section {
    margin-top: 20px;
}

.log-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.log-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius);
    padding: 10px;
}

.log-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--light-gray);
}

.log-item:last-child {
    border-bottom: none;
}

.log-time {
    font-size: 12px;
    color: var(--gray);
}

.log-action {
    font-size: 13px;
    color: var(--dark);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-body .form-row {
        grid-template-columns: 1fr;
    }
    
    .status-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

/* 加载状态样式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

/* 成功状态样式 */
.status-success {
    background: #E8F5E9;
    color: #2E7D32;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.status-error {
    background: #FFEBEE;
    color: #C62828;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.status-info {
    background: #E3F2FD;
    color: #1565C0;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}


/* 扫码统计样式 */
.filter-section {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.filter-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.chart-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .chart-row {
        grid-template-columns: 1fr;
    }
}

/* 热门网络列表样式 */
.popular-networks-list {
    max-height: 300px;
    overflow-y: auto;
}

.network-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    gap: 15px;
}

.network-item:last-child {
    border-bottom: none;
}

.network-info {
    flex: 1;
    min-width: 0;
}

.network-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.network-shop {
    font-size: 12px;
    color: var(--gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.network-stats {
    text-align: right;
    min-width: 80px;
}

.scan-count {
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
}

.user-count {
    font-size: 12px;
    color: var(--gray);
}

.network-bar {
    width: 100px;
    height: 6px;
    background: var(--light-gray);
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* 扫码趋势图表样式 */
.scan-trend-chart {
    padding: 20px 0;
}

.chart-bars {
    display: flex;
    align-items: end;
    justify-content: space-between;
    height: 220px;
    padding: 0 10px;
}

.chart-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 40px;
}

.bar {
    width: 20px;
    background: linear-gradient(to top, var(--primary), var(--primary-dark));
    border-radius: 3px 3px 0 0;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.bar-label {
    margin-top: 8px;
    font-size: 11px;
    color: var(--gray);
    text-align: center;
    white-space: nowrap;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--light-gray);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--gray);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--light-gray);
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark);
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 20px;
}
/* 订阅消息相关样式 */
.subscription-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.subscription-action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.user-info-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2px;
}

/* 消息模板样式 */
.template-list {
    display: grid;
    gap: 15px;
}

.template-item {
    background: var(--light);
    padding: 20px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    cursor: pointer;
    transition: var(--transition);
}

.template-item:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

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

.template-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 16px;
}

.template-id {
    font-size: 12px;
    color: var(--gray);
    font-family: 'Courier New', monospace;
}

.template-description {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 10px;
}

.template-example {
    background: var(--white);
    padding: 12px;
    border-radius: var(--radius);
    font-size: 12px;
    font-family: 'Courier New', monospace;
}

/* 目标用户选择样式 */
.user-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-bottom: 1px solid var(--light-gray);
}

.user-checkbox:last-child {
    border-bottom: none;
}

.user-checkbox input[type="checkbox"] {
    margin: 0;
}

.user-checkbox-info {
    flex: 1;
}

.user-checkbox-name {
    font-weight: 500;
    color: var(--dark);
}

.user-checkbox-openid {
    font-size: 11px;
    color: var(--gray);
    font-family: 'Courier New', monospace;
}