diff --git a/themes/default/css.php b/themes/default/css.php
index d5335f5ca..601d5d38b 100644
--- a/themes/default/css.php
+++ b/themes/default/css.php
@@ -3218,7 +3218,7 @@ else { //default: white
 		}
 
 	.chart_type_button:has(input:checked) {
-		background-color: #F0F4FE;
+		background-color: rgba(142,172,249,0.15);
 		border-color: #8EACF9;
 		}
 
diff --git a/themes/default/template.php b/themes/default/template.php
index a5c582c4c..bc00cc166 100644
--- a/themes/default/template.php
+++ b/themes/default/template.php
@@ -20,7 +20,7 @@
 	<link rel='stylesheet' type='text/css' href='{$project_path}/resources/bootstrap/css/bootstrap-tempusdominus.min.css.php'>
 	<link rel='stylesheet' type='text/css' href='{$project_path}/resources/bootstrap/css/bootstrap-colorpicker.min.css.php'>
 	<link rel='stylesheet' type='text/css' href='{$project_path}/resources/fontawesome/css/all.min.css.php'>
-	<link rel='stylesheet' type='text/css' href='{$project_path}/themes/default/css.php?updated=202508190400'>
+	<link rel='stylesheet' type='text/css' href='{$project_path}/themes/default/css.php?updated=202508190425'>
 {*//link to custom css file *}
 	{if !empty($settings.theme.custom_css)}
 		<link rel='stylesheet' type='text/css' href='{$settings.theme.custom_css}'>