Template:Row hover highlight/styles.css

/*  */
.hover-highlight tr:hover,
.mw-datatable tr:hover {
  background-color: var( --background-color-progressive-subtle, #eaf3ff );
  color: var( --color-base, #333 );
}
.mw-datatable {
  background-color: var( --background-color-base, #fff );
  color: var( --color-base, #333 );
}