feat: more ui qa

apps/dashboard/src/components/ChatSidebar.tsx

@@ -323,7 +323,7 @@ export function ChatSidebar({ channel, className }: ChatSidebarProps) {
                 <ChevronDown className="opacity-60" />
               ) : undefined
             }
-            className="self-start min-w-0 px-0 py-0 normal-case tracking-normal text-sm font-medium hover:underline disabled:no-underline"
+            className="self-start min-w-0 px-0 py-0 normal-case tracking-normal text-sm font-medium underline-offset-4 decoration-current/40 hover:underline disabled:no-underline"
             title={info.model ?? "switch model"}
           >
             <span className="truncate">{modelLabel}</span>

apps/dashboard/src/components/Markdown.tsx

@@ -331,7 +331,7 @@ function InlineContent({
                 href={node.href}
                 target="_blank"
                 rel="noreferrer"
-                className="text-primary underline underline-offset-2 decoration-primary/30 hover:decoration-primary/60 transition-colors"
+                className="text-primary underline underline-offset-4 decoration-current/40 transition-colors"
               >
                 {node.text}
               </a>