body {
    background-color: #f5f6f8;
}

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.table td, .table th {
    vertical-align: middle;
}

pre.dialplan-code {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1rem;
    border-radius: 0.375rem;
    overflow-x: auto;
    font-size: 0.85rem;
}

.audit-diff-old {
    color: #b02a37;
    text-decoration: line-through;
}

.audit-diff-new {
    color: #198754;
    font-weight: 600;
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
}