.grey-bg-block {
    background-color: #F8F8F8;
;
}

.shadow-sm {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.btn-outline-primary.active {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
}