css tweak

css/mobile_facets.css

@@ -14,10 +14,9 @@
     display: none;
   }
   #toggle-facets {
-    background-color: var(--color--bdh-red);
+    background-color: #ccc;
     transition: filter 0.2s ease;
     font-size: 1em;
-    color: white;
     border: none;
     padding: 10px 15px;
     border-radius: 4px;
@@ -28,7 +27,6 @@
     justify-content: center;
     align-items: center;
     &:hover {
-      filter: brightness(1.5); /* Lightens by 10% */
     }
   }
   .sidebar-grid {