atteempt to fix contrast issue in download page

Author: grimmthejow

download-dummy.html

@@ -239,7 +239,7 @@
   display: flex;
   justify-content: space-between;
   align-items: center;
-  background-color: var(--md-sys-color-surface-variant);
+  background-color: var(--md-sys-color-surface);
   padding: 1rem 1.5rem;
   border-radius: 16px;
   font-weight: 500;