body {
    background-color: #f5f6fa;
}

.card {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #e9ecef;
}

.navbar-brand {
    letter-spacing: 0.5px;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: #6c757d;
}

.nav-pills .nav-link {
    color: #495057;
    border-radius: 6px;
    margin-bottom: 4px;
}

.nav-pills .nav-link.active {
    background-color: #0d6efd;
}

.badge {
    font-weight: 500;
}

pre {
    font-size: 0.85rem;
}

textarea.font-monospace {
    font-size: 0.82rem;
    line-height: 1.5;
}