fix: breadcrumb root

components/layout/AppHeader.tsx

@@ -21,9 +21,9 @@ export function AppHeader() {
     <header className="h-16 border-b border-border bg-background/10 backdrop-blur-xl sticky top-0 z-40 flex items-center justify-between pl-8 pr-5 md:pr-9">
       <div className="flex items-center gap-4">
         <nav className="flex items-center text-sm font-medium">
-          <Link href="/" className="flex items-center gap-2 group">
+          <Link href="/" className="flex items-center gap-2">
             <Logo size={20} className="lg:hidden" />
-            <span className="font-bold bg-clip-text text-transparent bg-gradient-to-r from-purple-400 to-pink-400 group-hover:opacity-80 transition-opacity">
+            <span className="font-medium transition-colors text-foreground">
               Kit
             </span>
           </Link>