.spanned-row {
    background-color: rgb(239, 239, 239);
    /* border: 3px solid black; */
    border-bottom: 1px solid black !important;
    border-top: 1px solid black !important;
}
.center-aligned-group-header .ag-header-group-cell-label {
    flex: auto !important;
    justify-content: center;
}

.ag-theme-alpine.compact {
    --ag-grid-size: 4px;
}