diff --git a/src/browser/themes/shared/zen-icons/icons.css b/src/browser/themes/shared/zen-icons/icons.css
index 3d78a3e93..11927b00c 100644
--- a/src/browser/themes/shared/zen-icons/icons.css
+++ b/src/browser/themes/shared/zen-icons/icons.css
@@ -499,7 +499,7 @@
     pointer-events: none;
   }
 
-  &:is([open], [starred]) image {
+  &:where([starred]) image {
     list-style-image: url("permissions-fill.svg");
   }
 }
diff --git a/src/zen/common/styles/zen-single-components.css b/src/zen/common/styles/zen-single-components.css
index 23c7fe73b..5b1610525 100644
--- a/src/zen/common/styles/zen-single-components.css
+++ b/src/zen/common/styles/zen-single-components.css
@@ -377,6 +377,7 @@
 
 .zen-site-data-section-header {
   font-weight: 600;
+  font-size: 12px;
 
   & label {
     margin: 0;
@@ -546,11 +547,11 @@
         background: linear-gradient(to bottom, light-dark(rgb(255, 255, 255), rgb(34, 34, 34)), light-dark(rgb(246, 246, 246), rgb(21, 21, 21)));
 
         box-shadow:
-          0px 2px 4px rgba(0, 0, 0, 0.1),
+          0px 1px 2px rgba(0, 0, 0, 0.1),
           inset 0px 1px 0px light-dark(transparent, rgba(255, 255, 255, 0.15));
         border-radius: 6px;
         --base-border-color: light-dark(rgba(0, 0, 0, 0.3), rgba(255, 255, 255, 0.1));
-        border: 1px solid light-dark(var(--base-border-color), rgb(21, 21, 21));
+        border: 0.5px solid light-dark(var(--base-border-color), rgb(21, 21, 21));
       }
 
       @media not (-moz-platform: macos) {