.wp-list-table.categories .column-cat_id {
    width: 10%;
    text-align: center;
}

.wp-list-table.categories .column-circles {
    width: 10%;
    text-align: center !important;
}

.wp-list-table.categories .column-clients {
    width: 10%;
    text-align: center !important;
}

.wp-list-table.categories .column-cat_name {
    width: 55%;
}

.wp-list-table.categories .column-pages {
    width: 15%;
    text-align: center !important;
}