good stuff

frontend/src/components/ui/Header.tsx

@@ -159,13 +159,6 @@ export default function Header({
                 >
                   Invite
                 </a>
-                <a
-                  href={PAGE_PATHS.account}
-                  className={tabClass('account')}
-                  onClick={(e) => navLink('account', e)}
-                >
-                  Account
-                </a>
               </>
             )}
             <a
@@ -245,7 +238,7 @@ export default function Header({
         {!isMobile && (
           <>
             {user ? (
-              <UserMenu user={user} onLogout={onLogout} />
+              <UserMenu user={user} theme={theme} onToggleTheme={onToggleTheme} onLogout={onLogout} />
             ) : (
               <>
                 <button
@@ -275,8 +268,8 @@ export default function Header({
           </button>
         )}
 
-        {/* Theme toggle (desktop only) */}
-        {!isMobile && (
+        {/* Theme toggle (desktop, logged-out only — logged-in users use UserMenu) */}
+        {!isMobile && !user && (
           <button
             onClick={onToggleTheme}
             className="flex items-center justify-center w-8 h-8 rounded bg-navy-800 hover:bg-navy-700 transition-colors"