/* 全局样式 */
:root {
    --primary: #165DFF;
    --primary-light: #4080FF;
    --primary-dark: #0E42D2;
    --secondary: #0FC6C2;
    --success: #00B42A;
    --warning: #FF7D00;
    --danger: #F53F3F;
    --dark: #1D2129;
    --gray-800: #4E5969;
    --gray-600: #86909C;
    --gray-400: #C9CDD4;
    --gray-200: #F2F3F5;
    --white: #FFFFFF;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #F7F8FA;
    color: var(--dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

/* 侧边栏样式 */
.sidebar {
    width: 240px;
    background-color: var(--dark);
    color: var(--white);
    padding: 20px 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
}

.nav-menu {
    flex: 1;
}

.nav-item {
    margin-bottom: 5px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    font-size: 14px;
    color: var(--gray-600);
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.user-profile {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
}

.user-info {
    display: flex;
    align-items: center;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: white;
    font-weight: bold;
}

.user-details {
    line-height: 1.2;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
}

.user-role {
    font-size: 12px;
    color: var(--gray-600);
}

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

.header {
    height: 60px;
    background-color: var(--white);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.breadcrumb {
    font-size: 14px;
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--primary);
}

.breadcrumb span {
    margin: 0 5px;
    color: var(--gray-400);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 200px;
    padding: 8px 12px 8px 35px;
    border-radius: 4px;
    border: 1px solid var(--gray-400);
    font-size: 14px;
    transition: var(--transition);
}

.search-box input:focus {
    width: 250px;
    outline: none;
    border-color: var(--primary);
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-600);
}

.notify-icon, .settings-icon {
    font-size: 18px;
    color: var(--gray-800);
    cursor: pointer;
    transition: var(--transition);
}

.notify-icon:hover, .settings-icon:hover {
    color: var(--primary);
}

.content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.page-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-description {
    color: var(--gray-600);
    margin-bottom: 25px;
    font-size: 14px;
}

/* 卡片样式 */
.card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

.card-actions {
    display: flex;
    gap: 10px;
}

/* 按钮样式 */
.btn {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-200);
    color: var(--gray-800);
}

.btn-icon:hover {
    background-color: var(--primary-light);
    color: var(--white);
}

/* 统计卡片样式 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    padding: 15px;
    border-radius: 8px;
    background-color: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.stat-card.success {
    border-left: 4px solid var(--success);
}

.stat-card.warning {
    border-left: 4px solid var(--warning);
}

.stat-card.danger {
    border-left: 4px solid var(--danger);
}

.stat-card.info {
    border-left: 4px solid var(--primary);
}

.stat-title {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
}

.stat-change {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-change.positive {
    color: var(--success);
}

.stat-change.negative {
    color: var(--danger);
}

/* 图表容器样式 */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.chart-container {
    height: 300px;
    position: relative;
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.data-table th {
    background-color: var(--gray-200);
    font-weight: 600;
    color: var(--gray-800);
}

.data-table tr:hover {
    background-color: rgba(22, 93, 255, 0.03);
}

.table-actions {
    display: flex;
    gap: 8px;
}

.table-actions button {
    background: none;
    color: var(--gray-600);
    font-size: 14px;
}

.table-actions button:hover {
    color: var(--primary);
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    font-size: 14px;
}

.pagination-info {
    color: var(--gray-600);
}

.pagination-links {
    display: flex;
    gap: 5px;
}

.pagination-link {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border: 1px solid var(--gray-400);
    color: var(--gray-800);
}

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

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border-radius: 4px;
    border: 1px solid var(--gray-400);
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.2);
}

.form-select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 4px;
    border: 1px solid var(--gray-400);
    font-size: 14px;
    background-color: var(--white);
    transition: var(--transition);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.2);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-col {
    flex: 1;
}

/* 标签样式 */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background-color: rgba(0, 180, 42, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(255, 125, 0, 0.1);
    color: var(--warning);
}

.badge-danger {
    background-color: rgba(245, 63, 63, 0.1);
    color: var(--danger);
}

.badge-info {
    background-color: rgba(22, 93, 255, 0.1);
    color: var(--primary);
}

/* 详情页样式 */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-200);
}

.detail-title {
    font-size: 20px;
    font-weight: 600;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.detail-item {
    margin-bottom: 15px;
}

.detail-label {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 5px;
}

.detail-value {
    font-size: 16px;
    font-weight: 500;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        padding: 20px 0;
    }

    .logo-text, .nav-link span, .user-details {
        display: none;
    }

    .logo {
        justify-content: center;
        padding: 0 0 20px;
    }

    .logo img {
        margin-right: 0;
    }

    .nav-link {
        justify-content: center;
        padding: 12px 0;
    }

    .nav-link i {
        margin-right: 0;
        font-size: 18px;
    }

    .user-profile {
        display: flex;
        justify-content: center;
        padding: 20px 0;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 时间范围选择器 */
.time-range {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.time-range select {
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid var(--gray-400);
    font-size: 14px;
}

/* 过滤器样式 */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-label {
    font-size: 14px;
    color: var(--gray-800);
}

/* 日志级别样式 */
.log-level {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.log-level.debug {
    background-color: var(--primary);
}

.log-level.info {
    background-color: var(--success);
}

.log-level.warning {
    background-color: var(--warning);
}

.log-level.error {
    background-color: var(--danger);
}

/* 切换开关样式 */
.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-400);
    transition: .4s;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
}