Update style.css

style.css

@@ -42,10 +42,14 @@ div#error_handler span {
   font-size: 0.8em;
   padding: 16px;
   display: flex;
-  border: 1px solid #374151;
+  border: 1px solid #e5e7eb;
   border-radius: 10px;
 }
 
+.dark div#error_handler span {
+  border: 1px solid #374151;
+}
+
 div#secondary-buttons{
   display: flex;
   flex-direction: flex-end;