.card.slim-card {
    border: 1px solid #ccc;
    border-radius: 6px;
    box-shadow: none;  /* no box shadows */
    margin-bottom: 0.75rem;
}

.card.slim-card .card-header,
.card.slim-card .card-body {
    padding: 0.25rem 0.25rem;
}

.card.slim-card .form-control-sm {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
}

.card.slim-card label {
    margin-bottom: 0.2rem;
}

.card.slim-card .mb-2 {
    margin-bottom: 0.25rem !important;
}