diff --git a/src/components/Header.astro b/src/components/Header.astro
index 1729495..a959153 100644
--- a/src/components/Header.astro
+++ b/src/components/Header.astro
@@ -1,6 +1,7 @@
 ---
 import { site } from '../data/site';
 import { t, contentImageUrl } from '../lib/content';
+import { landingFor } from '../lib/auth';
 interface Props {
   user: { username: string; role: string } | null;
   showTags: boolean;
@@ -9,7 +10,9 @@ interface Props {
 const { user, canTags, showTags } = Astro.props;
 const path = Astro.url.pathname;
 const loginHref = `/login?next=${encodeURIComponent(path)}`;
-const areaHref = user?.role === 'superuser' ? '/admin/content' : '/admin';
+const areaHref = user ? landingFor(user.role) : '/admin';
+// La sezione Biohacking compare nel menu solo a chi può davvero aprirla.
+const canBiohacking = user?.role === 'campus' || user?.role === 'admin';
 ---
 <header class="hdr" id="site-header">
   <div class="container hdr__in">
@@ -20,6 +23,9 @@ const areaHref = user?.role === 'superuser' ? '/admin/content' : '/admin';
           <a href={item.href} class:list={['hdr__link', { 'is-active': path === item.href || (item.href !== '/' && path.startsWith(item.href)) }]}>{t(`global.nav.${i + 1}.label`)}</a>
         )
       ))}
+      {canBiohacking && (
+        <a href="/campus" class:list={['hdr__link', 'hdr__link--bio', { 'is-active': path.startsWith('/campus') }]}>Biohacking</a>
+      )}
     </nav>
     <div class="hdr__user">
       {user ? (
@@ -50,6 +56,7 @@ const areaHref = user?.role === 'superuser' ? '/admin/content' : '/admin';
   .hdr__nav { display: flex; gap: 34px; }
   .hdr__link { font-family: var(--font-heading); font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; text-decoration: none; color: var(--c-heading); transition: color .3s ease; }
   .hdr__link:hover, .hdr__link.is-active { color: var(--c-accent-dark); }
+  .hdr__link--bio { color: var(--c-accent-dark); }
   .hdr__burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
   .hdr__burger span { display: block; width: 22px; height: 2px; background: var(--c-heading); margin: 5px 0; }
   @media (max-width: 991px) {
diff --git a/src/middleware.ts b/src/middleware.ts
index 64fe691..9c43b8a 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -18,6 +18,10 @@ export const onRequest = defineMiddleware((context, next) => {
         status: 401, headers: { 'Content-Type': 'application/json' },
       });
     }
+    // La sezione Biohacking si raggiunge dal sito, quindi passa dal login
+    // pubblico e ci torna dopo l'accesso; il pannello ha il proprio.
+    if (pathname.startsWith('/campus'))
+      return context.redirect(`/login?next=${encodeURIComponent(pathname)}`);
     return context.redirect('/admin/login');
   }