Template:This date in recent years/styles.css

/* {{pp-template}} */
.datetableheader { 
	background-color: #eaecf0;
}

@media screen {
    html.skin-theme-clientpref-night .datetableheader { 
		background-color: #363636; color: white;
	}
}

@media screen and ( prefers-color-scheme: dark) {
    html.skin-theme-clientpref-os .datetableheader { 
    	background-color: #363636; color: white; 
    }
}