/* 车险业务管理系统 - 人保蓝主题 */
:root {
    --primary: #1e50a2;
    --primary-dark: #163d7d;
    --accent: #ff6600;
}
body {
    background: #f0f2f5;
    font-size: 14px;
}
.navbar-brand {
    font-weight: 700;
}
.sidebar {
    background: #1e50a2;
    min-height: calc(100vh - 56px);
    color: #fff;
}
.sidebar .nav-link {
    color: rgba(255,255,255,.85);
    border-radius: 0;
    padding: 12px 20px;
}
.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background: #163d7d;
    color: #fff;
}
.sidebar .nav-link i {
    width: 20px;
}
.stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    margin-bottom: 16px;
}
.stat-card .num {
    font-size: 28px;
    font-weight: 700;
}
.stat-card .label {
    color: #888;
    font-size: 13px;
}
.stat-card.primary { border-left: 4px solid var(--primary); }
.stat-card.danger  { border-left: 4px solid #dc3545; }
.stat-card.success { border-left: 4px solid #28a745; }
.stat-card.warning { border-left: 4px solid #ffc107; }

.table thead th {
    background: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}
.table td { vertical-align: middle; }

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

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    border-radius: 8px;
}
.card-header {
    background: #fff;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

.login-box {
    max-width: 400px;
    margin: 100px auto;
}
.login-box .card {
    border-radius: 12px;
}