diff --git a/packages/frontend/src/components/Modal.css b/packages/frontend/src/components/Modal.css
index 2b9b624..a457557 100644
--- a/packages/frontend/src/components/Modal.css
+++ b/packages/frontend/src/components/Modal.css
@@ -344,7 +344,7 @@
 .form-input[type='range'] {
   padding: 0;
   border: none;
-  background: transparent;
+  background: rgba(255, 255, 255, 0.1);
   box-shadow: none;
   cursor: pointer;
 }