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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f7;
    min-height: 100vh;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0071e3;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.navbar-brand::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: #0071e3;
    border-radius: 6px;
    margin-right: 12px;
}

.mobile-menu-button {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #333;
    transition: all 0.3s ease;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: #0071e3;
}

.nav-link.active {
    color: #0071e3;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #0071e3;
}

.nav-divider {
    color: #999;
    margin: 0 10px;
}

.user-name {
    color: #333;
    font-weight: 500;
    margin-right: 10px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 14px;
}

/* 移动端导航栏样式 */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 16px;
    }
    
    .mobile-menu-button {
        display: flex;
    }
    
    .navbar-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
        gap: 12px;
        display: none;
    }
    
    .navbar-links.active {
        display: flex;
    }
    
    .nav-divider {
        display: none;
    }
    
    .user-name {
        margin-right: 0;
        margin-bottom: 8px;
    }
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    margin-top: 80px;
    margin-bottom: 80px;
}

/* 卡片样式 */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.card-body {
    /* 卡片内容样式 */
}

/* 标题样式 */
.title {
    font-size: 2rem;
    font-weight: 700;
    color: #1d1d1f;
}

.subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #0071e3;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #0077ed;
}

.btn-secondary {
    background: #6c757d;
    margin-right: 10px;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-danger {
    background: #dc3545;
}

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

/* 警告框样式 */
.alert {
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-size: 14px;
}

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

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

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    margin-bottom: 24px;
    border-radius: 10px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.table tr:hover {
    background-color: #f8f9fa;
}

/* 状态徽章样式 */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.status-1 {
    background-color: #d4edda;
    color: #155724;
}

.status-0 {
    background-color: #f8d7da;
    color: #721c24;
}

/* 空状态样式 */
.empty-message {
    padding: 40px 20px;
    text-align: center;
    color: #6c757d;
}

/* 统计网格样式 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat-card h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #0071e3;
    margin-bottom: 8px;
}

.stat-card p {
    color: #6c757d;
    margin: 0;
}

/* 快速操作样式 */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.action-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: #0071e3;
}

/* 仪表盘链接样式 */
.dashboard-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

/* 介绍内容样式 */
.intro-content {
    padding: 20px 0;
}

.intro-content h3 {
    margin-top: 24px;
    margin-bottom: 16px;
    color: #333;
}

.intro-content ul {
    margin-left: 20px;
    margin-bottom: 24px;
}

.intro-content li {
    margin-bottom: 8px;
}

/* 统计部分样式 */
.stats-section {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #0071e3;
}

.stat-label {
    display: block;
    color: #6c757d;
    margin-top: 8px;
}

/* 快速开始网格样式 */
.quick-start-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.start-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.start-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.start-card h4 {
    margin-bottom: 8px;
    color: #333;
}

.start-card p {
    text-align: center;
    color: #6c757d;
    margin: 0;
}

/* 平台网格样式 */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.platform-item {
    padding: 16px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 版权信息样式 */
.copyright {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.9);
    color: #6c757d;
    font-size: 14px;
    z-index: 99;
    border-top: 1px solid #e0e0e0;
}

/* 回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 70px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #e0e0e0;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 98;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 16px;
        margin-top: 60px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .table th,
    .table td {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .quick-start-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .stats-section {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}