diff --git a/frontend/src/app/layout.tsx b/frontend/src/app/layout.tsx
index f81b3cb..d159522 100644
--- a/frontend/src/app/layout.tsx
+++ b/frontend/src/app/layout.tsx
@@ -180,6 +180,20 @@ export default function RootLayout({
         />
         <link rel="preconnect" href="https://fonts.googleapis.com" />
         <link rel="preconnect" href="https://fonts.gstatic.com" crossOrigin="anonymous" />
+        
+        {/* PostHog Analytics */}
+        <script
+          dangerouslySetInnerHTML={{
+            __html: `
+              !function(t,e){var o,n,p,r;e.__SV||(window.posthog && window.posthog.__loaded)||(window.posthog=e,e._i=[],e.init=function(i,s,a){function g(t,e){var o=e.split(".");2==o.length&&(t=t[o[0]],e=o[1]),t[e]=function(){t.push([e].concat(Array.prototype.slice.call(arguments,0)))}}(p=t.createElement("script")).type="text/javascript",p.crossOrigin="anonymous",p.async=!0,p.src=s.api_host.replace(".i.posthog.com","-assets.i.posthog.com")+"/static/array.js",(r=t.getElementsByTagName("script")[0]).parentNode.insertBefore(p,r);var u=e;for(void 0!==a?u=e[a]=[]:a="posthog",u.people=u.people||[],u.toString=function(t){var e="posthog";return"posthog"!==a&&(e+="."+a),t||(e+=" (stub)"),e},u.people.toString=function(){return u.toString(1)+".people (stub)"},o="init Dr Ur fi Lr zr ci Or jr capture Ai calculateEventProperties qr register register_once register_for_session unregister unregister_for_session Jr getFeatureFlag getFeatureFlagPayload isFeatureEnabled reloadFeatureFlags updateEarlyAccessFeatureEnrollment getEarlyAccessFeatures on onFeatureFlags onSurveysLoaded onSessionId getSurveys getActiveMatchingSurveys renderSurvey displaySurvey cancelPendingSurvey canRenderSurvey canRenderSurveyAsync identify setPersonProperties group resetGroups setPersonPropertiesForFlags resetPersonPropertiesForFlags setGroupPropertiesForFlags resetGroupPropertiesForFlags reset get_distinct_id getGroups get_session_id get_session_replay_url alias set_config startSessionRecording stopSessionRecording sessionRecordingStarted captureException loadToolbar get_property getSessionProperty Gr Br createPersonProfile Vr Cr Kr opt_in_capturing opt_out_capturing has_opted_in_capturing has_opted_out_capturing get_explicit_consent_status is_capturing clear_opt_in_out_capturing Hr debug O Wr getPageViewId captureTraceFeedback captureTraceMetric Rr".split(" "),n=0;n<o.length;n++)g(u,o[n]);e._i.push([i,s,a])},e.__SV=1)}(document,window.posthog||[]);
+              posthog.init('phc_J0Ac94FAcsmbFj0CWOAqo9tGGSE4i9F4LXXfnN796gN', {
+                api_host: 'https://eu.i.posthog.com',
+                defaults: '2025-11-30',
+                person_profiles: 'identified_only',
+              });
+            `,
+          }}
+        />
       </head>
       <body className="bg-background text-foreground antialiased font-sans selection:bg-accent/20 selection:text-foreground">
         {children}
diff --git a/frontend/src/components/DomainChecker.tsx b/frontend/src/components/DomainChecker.tsx
index b916f85..c9f7268 100644
--- a/frontend/src/components/DomainChecker.tsx
+++ b/frontend/src/components/DomainChecker.tsx
@@ -75,8 +75,8 @@ export function DomainChecker() {
         
         {/* Input container */}
         <div className={clsx(
-          "relative bg-background-secondary border rounded-xl sm:rounded-2xl transition-all duration-500",
-          isFocused ? "border-border-hover" : "border-border"
+          "relative bg-background-secondary rounded-xl sm:rounded-2xl transition-all duration-500",
+          isFocused ? "ring-1 ring-accent/60" : "ring-1 ring-accent/30"
         )}>
           <input
             type="text"
