:root {
    --admin-sidebar-width: 210px;
    --admin-primary: #1f2d3d;
}

html, body {
    height: 100%;
}

body {
    background-color: #f4f6f9;
    font-size: 14px;
}

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

.admin-sidebar {
    width: var(--admin-sidebar-width);
    flex: 0 0 var(--admin-sidebar-width);
    background-color: var(--admin-primary);
    color: #c9d1d9;
    padding: 0 0 24px;
}

.admin-brand {
    padding: 18px 16px;
    font-weight: 600;
    font-size: 15px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    margin-bottom: 8px;
}

.admin-nav-group {
    padding: 14px 16px 6px;
    font-size: 12px;
    color: #7b8a9a;
    letter-spacing: .5px;
}

.admin-sidebar .nav-link {
    color: #c9d1d9;
    padding: 8px 16px;
    border-left: 3px solid transparent;
}

.admin-sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, .06);
    color: #fff;
}

.admin-sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, .1);
    color: #fff;
    border-left-color: #ffc107;
}

.admin-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.admin-header {
    height: 56px;
    background-color: #fff;
    border-bottom: 1px solid #e4e7ec;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.admin-content {
    padding: 18px 20px 40px;
    flex: 1 1 auto;
}

.card {
    border: 1px solid #e4e7ec;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}

.table > :not(caption) > * > * {
    padding: .55rem .6rem;
    vertical-align: middle;
}

.stat-card .stat-value {
    font-size: 26px;
    font-weight: 600;
    line-height: 1.2;
}

.stat-card .stat-label {
    color: #667085;
    font-size: 13px;
}

.title-color-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
    border: 1px solid rgba(0, 0, 0, .15);
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f2d3d 0%, #3b5998 100%);
}

.auth-card {
    width: 400px;
    max-width: calc(100% - 32px);
    background: #fff;
    border-radius: 10px;
    padding: 28px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
}