diff --git a/containers/backupchecks/src/static/css/sandbox.css b/containers/backupchecks/src/static/css/sandbox.css
index 75666f8..b3a0c35 100644
--- a/containers/backupchecks/src/static/css/sandbox.css
+++ b/containers/backupchecks/src/static/css/sandbox.css
@@ -8,13 +8,13 @@
   top: 30px;
   left: -60px;
   width: 250px;
-  background-color: #dc3545;
-  color: white;
+  background-color: rgba(220, 53, 69, 0.45);
+  color: rgba(255, 255, 255, 0.9);
   text-align: center;
   transform: rotate(-45deg);
   z-index: 9999;
   pointer-events: none; /* Banner itself is not clickable, elements behind it are */
-  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
+  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
 }
 
 .sandbox-banner-text {