diff --git a/public/assets/vendor/css/core.css b/public/assets/vendor/css/core.css
index d95f46c2..a9930ceb 100644
--- a/public/assets/vendor/css/core.css
+++ b/public/assets/vendor/css/core.css
@@ -454,7 +454,9 @@ table {
   caption-side: bottom;
   border-collapse: collapse;
 }
-
+.tr-group{
+    background-color: var(--bs-body-bg);   /* apply globale color for table row, where grouping datewise*/
+}
 caption {
   padding-top: 0.782rem;
   padding-bottom: 0.782rem;