--- a/src/main/kotlin/de/uapcore/lightpit/Constants.kt	Fri Feb 20 16:30:17 2026 +0100
+++ b/src/main/kotlin/de/uapcore/lightpit/Constants.kt	Sat Feb 21 13:41:41 2026 +0100
@@ -29,7 +29,7 @@
     /**
      * A date in yyyy-mm-dd format to identify the release.
      */
-    const val VERSION_DATE = "2026-02-20"
+    const val VERSION_DATE = "2026-02-21"
 
     /**
      * The path where the JSP files reside.
@@ -92,11 +92,6 @@
     const val REQ_ATTR_VIEWMODEL = "viewmodel"
 
     /**
-     * Key for the name of the additional stylesheet used by a module.
-     */
-    const val REQ_ATTR_STYLESHEET = "extraCss"
-
-    /**
      * Key for the name of the optional java script file.
      */
     const val REQ_ATTR_JAVASCRIPT = "javascriptFile"