haaaeeeeeeesssslich

panels/mensaPlan/style.less

 #mensaPlanTable {
-	color: #ffffff;
+	font-weight: bold;
+}
+
+#mensaPlanTableHead {
+	background-color: #0000f0;
+	color: #000000;
+}
+
+#mensaPlanTableBody {
+	background-color: #ffffff;
+	color: #000000;
 }

panels/mensaPlan/template.html

 <table id="mensaPlanTable" style="width:100%;height:100%">
 	<thead id="mensaPlanTableHead">
+		<tr>
+			<th colspan="3">Hauptmensa</th>
+		</tr>
 		<tr>
 			<th>Gericht</th>
 			<th>Art</th>