.region-content,
.region-sidebar-first{
    padding: 1rem !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #ccc; 
}

.region-sidebar-first,
.region-content {
    position: relative;
    border-radius: 10px;
}

.region-sidebar-first{
    min-height: calc(100% - 20px);
}