diff --git a/artifacts/toolrate/src/components/layout.tsx b/artifacts/toolrate/src/components/layout.tsx
index e19c553..0f856c1 100644
--- a/artifacts/toolrate/src/components/layout.tsx
+++ b/artifacts/toolrate/src/components/layout.tsx
@@ -47,8 +47,17 @@ export function Layout({ children }: { children: React.ReactNode }) {
     { href: "/trash", label: t("nav.trash"), icon: Trash2 },
   ];
 
+  const navLinks = [...mainLinks, ...adminLinks];
+
   function isActive(href: string) {
-    return location === href || (href !== "/" && location.startsWith(href));
+    if (href === "/") return location === "/";
+    if (!location.startsWith(href)) return false;
+    // Only the most specific active nav link should be highlighted, so a
+    // nested link (e.g. /admin/redundancy) wins over its parent (/admin).
+    const nestedActive = navLinks.some(
+      (l) => l.href !== href && l.href.startsWith(href) && location.startsWith(l.href),
+    );
+    return !nestedActive;
   }
 
   return (
diff --git a/artifacts/toolrate/src/pages/redundancy.tsx b/artifacts/toolrate/src/pages/redundancy.tsx
index 14b067a..3b38619 100644
--- a/artifacts/toolrate/src/pages/redundancy.tsx
+++ b/artifacts/toolrate/src/pages/redundancy.tsx
@@ -37,8 +37,16 @@ export default function RedundancyPage() {
     }
   }
 
-  function certaintyColor(c: string) {
-    return c === "high" ? "bg-green-100 text-green-800 border-green-300" : c === "medium" ? "bg-amber-100 text-amber-800 border-amber-300" : "bg-gray-100 text-gray-600 border-gray-300";
+  function certaintyBadge(c: string) {
+    if (c === "high") return "default";
+    if (c === "medium") return "secondary";
+    return "outline";
+  }
+
+  function certaintyClass(c: string) {
+    if (c === "high") return "text-primary";
+    if (c === "medium") return "text-primary/70";
+    return "text-muted-foreground";
   }
 
   return (
@@ -118,12 +126,12 @@ export default function RedundancyPage() {
                   <div className="space-y-3">
                     <h3 className="text-sm font-medium text-muted-foreground">{t("redundancy.comparisonsTitle")}</h3>
                     {group.pairs.map((pair: any, i: number) => (
-                      <Card key={i} className={pair.recommendation.certainty === "high" ? "border-green-300" : pair.recommendation.certainty === "medium" ? "border-amber-200" : ""}>
+                      <Card key={i} className={pair.recommendation.certainty === "high" ? "neon-glow border-primary/40" : pair.recommendation.certainty === "medium" ? "border-primary/30" : ""}>
                         <CardContent className="p-4">
                           <div className="flex flex-col sm:flex-row sm:items-center gap-3">
                             <div className="flex items-center gap-3 min-w-0 flex-1">
                               <div className="text-right min-w-0 flex-1">
-                                <span className={`font-medium text-sm block truncate ${pair.recommendation.betterToolId === pair.a.id ? "text-primary" : ""}`}>
+                                <span className={`font-medium text-sm block truncate ${pair.recommendation.betterToolId === pair.a.id ? "text-primary [filter:drop-shadow(0_0_6px_hsl(var(--primary)/0.4))]" : ""}`}>
                                   {pair.a.name}
                                 </span>
                                 <span className="text-[10px] text-muted-foreground">
@@ -139,7 +147,7 @@ export default function RedundancyPage() {
                                 </div>
                               </div>
                               <div className="min-w-0 flex-1">
-                                <span className={`font-medium text-sm block truncate ${pair.recommendation.betterToolId === pair.b.id ? "text-primary" : ""}`}>
+                                <span className={`font-medium text-sm block truncate ${pair.recommendation.betterToolId === pair.b.id ? "text-primary [filter:drop-shadow(0_0_6px_hsl(var(--primary)/0.4))]" : ""}`}>
                                   {pair.b.name}
                                 </span>
                                 <span className="text-[10px] text-muted-foreground">
@@ -151,7 +159,7 @@ export default function RedundancyPage() {
 
                             <div className="flex items-center gap-2 shrink-0 justify-end">
                               {pair.recommendation.reason && (
-                                <Badge variant="outline" className={`text-[10px] px-1.5 py-0 ${certaintyColor(pair.recommendation.certainty)}`}>
+                                <Badge variant={certaintyBadge(pair.recommendation.certainty) as "default" | "secondary" | "outline"} className={`text-[10px] px-1.5 py-0 ${certaintyClass(pair.recommendation.certainty)}`}>
                                   <ThumbsUp className="w-2.5 h-2.5 mr-0.5" />
                                   {pair.recommendation.betterName}
                                 </Badge>