/* ============================================
   蓝贝雷国际安保俱乐部 - 后台管理样式
   ============================================ */

:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2540;
    --primary-light: #2c5a8a;
    --accent: #c9a961;
    --bg: #f0f2f5;
    --white: #fff;
    --text: #333;
    --text-light: #666;
    --border: #e0e0e0;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --sidebar-width: 240px;
}

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

body {
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

/* 布局 */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 */
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--primary-dark);
    color: #b0c4de;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 16px;
    color: #fff;
    text-align: center;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #b0c4de;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}

.sidebar-nav a.active {
    background: var(--primary);
    color: #fff;
    border-left: 3px solid var(--accent);
}

.badge-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer a {
    display: block;
    padding: 8px 0;
    color: #b0c4de;
    text-decoration: none;
    font-size: 13px;
}

.sidebar-footer a:hover {
    color: var(--accent);
}

/* 主内容区 */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
}

.admin-topbar {
    background: var(--white);
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.admin-topbar h1 {
    font-size: 18px;
    color: var(--primary);
}

.topbar-user {
    font-size: 14px;
    color: var(--text-light);
}

.admin-content {
    padding: 25px;
}

/* 卡片 */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--white);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.stat-card h3 {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.stat-card .number {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary);
}

.stat-card.accent .number {
    color: var(--accent);
}

.stat-card.danger .number {
    color: var(--danger);
}

.stat-card.success .number {
    color: var(--success);
}

/* 表格 */
.table-card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    overflow: hidden;
}

.table-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h3 {
    font-size: 16px;
    color: var(--primary);
}

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

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

table.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: var(--text-light);
    font-size: 13px;
}

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

/* 按钮 */
.btn {
    display: inline-block;
    padding: 8px 18px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    font-family: inherit;
}

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

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

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-warning {
    background: var(--warning);
    color: #333;
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

/* 表单 */
.form-card {
    background: var(--white);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    max-width: 700px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--primary);
    font-size: 13px;
}

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

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* 状态标签 */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 12px;
}

.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-info { background: #d1ecf1; color: #0c5460; }

/* 提示框 */
.alert {
    padding: 12px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

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

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

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 20px;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
}

.pagination a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination .active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 登录页 */
.login-page {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    background: var(--white);
    border-radius: 12px;
    padding: 40px;
    width: 400px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-box h1 {
    text-align: center;
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 30px;
}

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

.login-box .btn {
    width: 100%;
    padding: 12px;
    font-size: 15px;
}

/* 响应式 */
@media (max-width: 768px) {
    .admin-sidebar {
        width: 60px;
    }
    .sidebar-header h2, .sidebar-nav a span {
        display: none;
    }
    .admin-main {
        margin-left: 60px;
    }
    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}