diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 517911d..e05af14 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -224,16 +224,18 @@ type RecentlyViewedItem = {
   photo: string | null;
 };
 
-const RECENTLY_VIEWED_KEY = 'polskalokalnie-recently-viewed';
+// Historia ogladania jest osobna dla kazdego konta - na wspolnym komputerze jedna osoba
+// nie moze zobaczyc, czego szukala druga.
+const RECENTLY_VIEWED_SUFFIX = 'recently-viewed';
 // Ile ostatnio otwartych ofert pokazuje panel "Ostatnio przeglądane".
 const RECENTLY_VIEWED_PANEL_LIMIT = 5;
 
-function readRecentlyViewed(): RecentlyViewedItem[] {
+function readRecentlyViewed(user: AuthUser | null): RecentlyViewedItem[] {
   if (typeof window === 'undefined') {
     return [];
   }
   try {
-    const raw = window.localStorage.getItem(RECENTLY_VIEWED_KEY);
+    const raw = window.localStorage.getItem(accountStorageKey(RECENTLY_VIEWED_SUFFIX, user));
     const parsed = raw ? JSON.parse(raw) : [];
     return Array.isArray(parsed) ? parsed : [];
   } catch {
@@ -241,14 +243,14 @@ function readRecentlyViewed(): RecentlyViewedItem[] {
   }
 }
 
-function pushRecentlyViewed(item: RecentlyViewedItem): void {
+function pushRecentlyViewed(item: RecentlyViewedItem, user: AuthUser | null): void {
   if (typeof window === 'undefined') {
     return;
   }
   try {
-    const list = readRecentlyViewed().filter((entry) => entry.id !== item.id);
+    const list = readRecentlyViewed(user).filter((entry) => entry.id !== item.id);
     list.unshift(item);
-    window.localStorage.setItem(RECENTLY_VIEWED_KEY, JSON.stringify(list.slice(0, 12)));
+    window.localStorage.setItem(accountStorageKey(RECENTLY_VIEWED_SUFFIX, user), JSON.stringify(list.slice(0, 12)));
   } catch {
     /* brak dostepu do localStorage - pomijamy */
   }
@@ -6653,18 +6655,19 @@ function AccountDashboardPage({
     order: number;
   };
 
-  const dashboardWidgetsStorageKey = 'polskalokalnie-dashboard-widgets';
+  // Uklad kafelkow to personalizacja konta - na wspolnym komputerze kazde konto ma swoj.
+  const dashboardWidgetsStorageKey = accountStorageKey('dashboard-widgets', user);
 
   // Realne dane panelu: ostatnio oglądane oferty (localStorage) i alerty cenowe użytkownika
   // (to samo źródło co strona /konto/alerty-cenowe).
-  const [recentlyViewed, setRecentlyViewed] = useState<RecentlyViewedItem[]>(() => readRecentlyViewed());
+  const [recentlyViewed, setRecentlyViewed] = useState<RecentlyViewedItem[]>(() => readRecentlyViewed(user));
   const [cityAlerts, setCityAlerts] = useState<CityPriceAlertSubscription[]>(
     () => readUserJsonStorage<CityPriceAlertSubscription[]>(user, CITY_PRICE_ALERTS_STORAGE_SUFFIX, []),
   );
 
   // Po zmianie konta wczytujemy dane właściwego użytkownika.
   useEffect(() => {
-    setRecentlyViewed(readRecentlyViewed());
+    setRecentlyViewed(readRecentlyViewed(user));
     setCityAlerts(readUserJsonStorage<CityPriceAlertSubscription[]>(user, CITY_PRICE_ALERTS_STORAGE_SUFFIX, []));
   }, [user]);
 
@@ -6707,9 +6710,9 @@ function AccountDashboardPage({
   const [isWidgetEditorOpen, setIsWidgetEditorOpen] = useState(false);
   const [draggedWidgetId, setDraggedWidgetId] = useState<DashboardWidgetId | null>(null);
   const [dragOverWidgetId, setDragOverWidgetId] = useState<DashboardWidgetId | null>(null);
-  const [dashboardWidgets, setDashboardWidgets] = useState<DashboardWidgetConfig[]>(() => {
+  const readDashboardWidgets = (storageKey: string): DashboardWidgetConfig[] => {
     try {
-      const raw = window.localStorage.getItem(dashboardWidgetsStorageKey);
+      const raw = window.localStorage.getItem(storageKey);
       if (!raw) {
         return defaultDashboardWidgets;
       }
@@ -6732,11 +6735,21 @@ function AccountDashboardPage({
     } catch {
       return defaultDashboardWidgets;
     }
-  });
+  };
+
+  const [dashboardWidgets, setDashboardWidgets] = useState<DashboardWidgetConfig[]>(
+    () => readDashboardWidgets(dashboardWidgetsStorageKey),
+  );
+
+  // Po zmianie konta wczytujemy uklad wlasciwego uzytkownika, zeby nie zapisac mu cudzego.
+  useEffect(() => {
+    setDashboardWidgets(readDashboardWidgets(dashboardWidgetsStorageKey));
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [dashboardWidgetsStorageKey]);
 
   useEffect(() => {
     window.localStorage.setItem(dashboardWidgetsStorageKey, JSON.stringify(dashboardWidgets));
-  }, [dashboardWidgets]);
+  }, [dashboardWidgets, dashboardWidgetsStorageKey]);
 
   const sortedWidgets = [...dashboardWidgets].sort((left, right) => left.order - right.order);
 
@@ -13116,8 +13129,9 @@ function CardSlider({ ariaLabel, children, autoScroll = false }: { ariaLabel: st
 function HomePage({ filters, onOpenMap }: { filters: FilterState; onOpenMap: (city: string, mode?: 'buy' | 'rent') => void }) {
   const navigate = useNavigate();
   const { formatPrice, formatPricePerArea, formatArea, showRecentlyViewedOnHome } = useDisplay();
+  const { user } = useAuth();
   const [searchMode, setSearchMode] = useState<'buy' | 'rent'>('buy');
-  const [recentlyViewed] = useState<RecentlyViewedItem[]>(() => readRecentlyViewed());
+  const [recentlyViewed] = useState<RecentlyViewedItem[]>(() => readRecentlyViewed(user));
   const { items: liveSaleListings, loading: liveSaleLoading } = useLiveListings('SALE');
 
   // Liczba ogloszen na zywo per miasto do sekcji "Przegladaj miasta". Bierzemy wszystkie zatwierdzone
@@ -21474,7 +21488,7 @@ function PriceHistoryPage({ user }: { user: AuthUser | null }) {
     () => readUserJsonStorage<PriceHistoryMarket[]>(user, PRICE_HISTORY_MARKETS_SUFFIX, []),
   );
   // Ostatnio otwarte oferte (sprzedaz i wynajem) - wspolny rejestr zasilany przy wejsciu na oferte.
-  const recentListings = useMemo(() => readRecentlyViewed().slice(0, RECENTLY_VIEWED_PANEL_LIMIT), []);
+  const recentListings = useMemo(() => readRecentlyViewed(user).slice(0, RECENTLY_VIEWED_PANEL_LIMIT), [user]);
   const skipNextFetch = useRef(false);
   const locationQuery = locationInput.trim();
   const localSuggestions = locationQuery.length >= 2 ? historyLocalSuggestions(locationQuery) : HISTORY_POPULAR_MARKETS.map((label, index) => {
@@ -26961,9 +26975,27 @@ function ListingDetailPage({
   onToggleListingAlert: (listing: ApiListingDetail) => void;
 }) {
   const navigate = useNavigate();
-  const { user } = useAuth();
+  const { user, loading: authLoading } = useAuth();
   const { formatPrice, formatPricePerArea, formatArea, areaSuffix } = useDisplay();
   const [listing, setListing] = useState<ApiListingDetail | null>(null);
+  // Historia ogladania jest per konto, wiec zapisujemy ja dopiero, gdy wiadomo, kto oglada -
+  // inaczej oferta obejrzana zaraz po wejsciu trafilaby do historii "goscia".
+  useEffect(() => {
+    if (!listing || authLoading) {
+      return;
+    }
+    pushRecentlyViewed({
+      id: listing.id,
+      title: listing.title,
+      city: listing.city,
+      district: listing.district,
+      price: listing.price,
+      offerType: listing.offerType,
+      area: listing.area,
+      rooms: listing.rooms,
+      photo: listing.photos[0] ?? null,
+    }, user);
+  }, [listing, authLoading, user]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
   const [activePhoto, setActivePhoto] = useState(0);
@@ -27031,17 +27063,6 @@ function ListingDetailPage({
         if (!cancelled) {
           setListing(data);
           setLoading(false);
-          pushRecentlyViewed({
-            id: data.id,
-            title: data.title,
-            city: data.city,
-            district: data.district,
-            price: data.price,
-            offerType: data.offerType,
-            area: data.area,
-            rooms: data.rooms,
-            photo: data.photos[0] ?? null,
-          });
         }
       })
       .catch((err) => {