:root {
    --admin-primary: #0d6efd;
    --admin-surface: #ffffff;
    --admin-bg: #f4f7fb;
    --admin-text: #1f2937;
    --admin-muted: #6b7280;
}

body.admin-theme {
    background: linear-gradient(180deg, #eef3fb 0%, var(--admin-bg) 60%);
    color: var(--admin-text);
    min-height: 100vh;
}

.admin-topbar {
    background: #0b2545;
    color: #fff;
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 18px;
    box-shadow: 0 8px 20px rgba(11, 37, 69, 0.2);
}

.admin-card {
    border: 0;
    border-radius: 14px;
    background: var(--admin-surface);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.admin-card .card-body {
    padding: 18px;
}

.admin-title {
    font-weight: 700;
}

.admin-muted {
    color: var(--admin-muted);
}

.table {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.table thead th {
    background: #f3f6fb;
    border-bottom: 1px solid #e5e7eb;
    color: #374151;
}

.list-group-item {
    border: 1px solid #e5e7eb;
    border-radius: 10px !important;
    margin-bottom: 8px;
}

.btn i {
    margin-right: 6px;
}