diff --git a/src/components/admin/studio/organize-imports-dialog.tsx b/src/components/admin/studio/organize-imports-dialog.tsx
index 22725556..48a31322 100644
--- a/src/components/admin/studio/organize-imports-dialog.tsx
+++ b/src/components/admin/studio/organize-imports-dialog.tsx
@@ -1,6 +1,7 @@
 "use client";
 
 import {
+	ArrowRight,
 	Eye,
 	Folder,
 	FolderTree,
@@ -304,6 +305,10 @@ export function OrganizeImportsDialog({
 
 	const handleCreate = async () => {
 		if (isCreating) return;
+		if (totalSelected > 1000) {
+			toast.error(t("errorMaxItems"));
+			return;
+		}
 		if (moveMode && destinationPageId == null) {
 			toast.error(t("chooseDestination"));
 			return;
@@ -325,11 +330,20 @@ export function OrganizeImportsDialog({
 						credits: freeMode ? 0 : credits,
 						points: freeMode ? 0 : points,
 						pointsType: freeMode ? 0 : pointsType,
+						amount: 1,
 					})),
 				};
 			});
+
+		// Frontend validation for group count
+		const MAX_GROUPS = 50;
+		if (payload.length > MAX_GROUPS) {
+			toast.error(t("errorMaxGroups", { count: MAX_GROUPS }));
+			return;
+		}
+
 		if (payload.length === 0 || payload.some((g) => !g.caption)) {
-			toast.error("Every approved page needs a name");
+			toast.error(t("errorNoName"));
 			return;
 		}
 		setIsCreating(true);
@@ -341,20 +355,28 @@ export function OrganizeImportsDialog({
 				const moved = created.reduce((sum, c) => sum + c.moved, 0);
 				const added = created.reduce((sum, c) => sum + c.added, 0);
 				toast.success(
-					`Moved ${moved} offer${moved === 1 ? "" : "s"}${
-						added > 0 ? `, added ${added} new` : ""
-					} to "${destinationCaption ?? "page"}"`,
+					t("successMove", {
+						moved,
+						added,
+						destination: destinationCaption ?? "page",
+					}),
 				);
 			} else {
+				const moved = created.reduce((sum, c) => sum + c.moved, 0);
+				const added = created.reduce((sum, c) => sum + c.added, 0);
 				toast.success(
-					`Created ${created.length} page${created.length === 1 ? "" : "s"}`,
+					t("successCreate", {
+						count: created.length,
+						moved,
+						added,
+					}),
 				);
 			}
 			onOpenChange(false);
 			router.refresh();
 		} catch (error) {
 			console.error("[OrganizeImports] create failed:", error);
-			toast.error("Failed to organize imports");
+			toast.error(t("errorFailed"));
 		} finally {
 			setIsCreating(false);
 		}
@@ -365,15 +387,21 @@ export function OrganizeImportsDialog({
 			<Dialog open={open} onOpenChange={onOpenChange}>
 				<DialogContent className="flex h-[90vh] max-h-[90vh] w-[800px] max-w-[95vw] flex-col overflow-hidden p-0">
 					<DialogHeader className="flex-none border-b px-4 py-3">
-						<DialogTitle className="flex items-center gap-2 text-sm font-semibold">
-							<FolderTree className="h-4 w-4" />
-							{t("title")}
-							{totalSelected > 0 && !loading && (
-								<Badge variant="secondary" className="text-[10px]">
-									{t("itemsBadge", { count: totalSelected })}
-								</Badge>
-							)}
-						</DialogTitle>
+							<DialogTitle className="flex items-center gap-2 text-sm font-semibold">
+								<FolderTree className="h-4 w-4" />
+								{t("title")}
+								{totalSelected > 0 && !loading && (
+									<Badge variant="secondary" className="text-[10px]">
+										{t("itemsBadge", { count: totalSelected })}
+									</Badge>
+								)}
+								<div className="flex-1 text-[10px] text-muted-foreground ml-2">
+									{moveMode 
+										? t("tipMove") 
+										: t("tipCreate")}
+								</div>
+								<p className="text-xs text-muted-foreground ml-2">{t("limitHint")}</p>
+							</DialogTitle>
 					</DialogHeader>
 
 					<div className="flex min-h-0 flex-1 flex-col gap-4 overflow-y-auto p-4">
@@ -460,22 +488,24 @@ export function OrganizeImportsDialog({
 									type="button"
 									variant={!moveMode ? "default" : "outline"}
 									size="sm"
-									className="h-6 px-2 text-[10px]"
+									className={cn("h-7 px-3 text-[11px] gap-1.5", !moveMode && "ring-2 ring-primary ring-offset-1")}
 									onClick={() => {
 										setMoveMode(false);
 										setDestinationPageId(null);
 										setDestinationCaption(null);
 									}}
 								>
+									<Plus className="h-3.5 w-3.5" />
 									{t("modeCreate")}
 								</Button>
 								<Button
 									type="button"
 									variant={moveMode ? "default" : "outline"}
 									size="sm"
-									className="h-6 px-2 text-[10px]"
+									className={cn("h-7 px-3 text-[11px] gap-1.5", moveMode && "ring-2 ring-primary ring-offset-1")}
 									onClick={() => setMoveMode(true)}
 								>
+									<ArrowRight className="h-3.5 w-3.5" />
 									{t("modeMove")}
 								</Button>
 							</div>
@@ -656,7 +686,7 @@ export function OrganizeImportsDialog({
 									{/* Batch Actions Bar */}
 									<div className="flex flex-wrap items-center gap-2 border-t pt-2.5">
 										<span className="text-[10px] font-medium text-muted-foreground">
-											Batch:
+											{t("batchLabel")}
 										</span>
 										<Select
 											value={batchLayout}
@@ -673,7 +703,7 @@ export function OrganizeImportsDialog({
 											<SelectContent>
 												{CATALOG_LAYOUTS.map((l) => (
 													<SelectItem key={l} value={l} className="text-xs">
-														{l}
+														{l === "default_3x3" ? t("layoutFallbackDefault3x3") : l}
 													</SelectItem>
 												))}
 											</SelectContent>
@@ -936,8 +966,11 @@ export function OrganizeImportsDialog({
 														{thumb.alreadyPlaced ? (
 															<span className="max-w-14 truncate text-[8px] text-muted-foreground">
 																{thumb.sourcePageCaption
-																	? thumb.sourcePageCaption.replace(/^Imp /, "")
-																	: "moved"}
+																	? thumb.sourcePageCaption.replace(
+																			new RegExp(`^${t("impPrefix")}`),
+																			"",
+																	  )
+																	: t("isMoved")}
 															</span>
 														) : (
 															<span className="max-w-14 truncate text-[8px] text-muted-foreground">
diff --git a/src/messages/en.json b/src/messages/en.json
index ecf51402..7d9869db 100644
--- a/src/messages/en.json
+++ b/src/messages/en.json
@@ -2251,7 +2251,21 @@
 						"searchGroups": "Filter import groups...",
 						"visualPreview": "Preview",
 						"resetAll": "Reset overrides",
-						"onlyUnplaced": "Only show unplaced items"
+						"onlyUnplaced": "Only show unplaced items",
+						"errorMaxItems": "Max 1000 items per run. Reduce selection.",
+						"errorMaxGroups": "Max {count} groups per run. Reduce selection.",
+						"errorNoName": "Every approved page needs a name",
+						"tipMove": "Tip: Pick a destination page below to move furniture.",
+						"tipCreate": "Tip: Pick this mode to create new pages.",
+						"limitHint": "Max 1000 items and 50 groups per run.",
+						"errorFailed": "Failed to organize imports",
+						"successMove": "Moved {moved} offer{moved, plural, one {} other {s}}{added, plural, =0 {} other {, added {added} new}} to \"{destination}\"",
+						"successCreate": "Created {count, plural, one {1 page} other {# pages}} with {moved} moved and {added} added furniture",
+						"batchLabel": "Batch:",
+						"layoutFallbackDefault3x3": "3x3",
+						"itemsUnit": "items",
+						"impPrefix": "Imp ",
+						"isMoved": "moved"
 					}
 				},
 				"bulk": {
diff --git a/src/messages/nl.json b/src/messages/nl.json
index 91f199cb..d5e54aeb 100644
--- a/src/messages/nl.json
+++ b/src/messages/nl.json
@@ -2013,7 +2013,21 @@
 						"searchGroups": "Filter importgroepen...",
 						"visualPreview": "Voorbeeld",
 						"resetAll": "Wijzigingen herstellen",
-						"onlyUnplaced": "Toon alleen ongeplaatste items"
+						"onlyUnplaced": "Toon alleen ongeplaatste items",
+						"errorMaxItems": "Maximaal 1000 items per run. Verlaag de selectie.",
+						"errorMaxGroups": "Maximaal {count} groepen per run. Verlaag de selectie.",
+						"errorNoName": "Elke goedgekeurde pagina heeft een naam nodig",
+						"tipMove": "Tip: Kies de doelpagina in het vak hieronder om meubels te verplaatsen.",
+						"tipCreate": "Tip: Kies deze modus om nieuwe pagina's aan te maken.",
+						"limitHint": "Maximaal 1000 items en 50 groepen per run.",
+						"errorFailed": "Kon imports niet organiseren",
+						"successMove": "{moved} item{moved, plural, one { verplaatst} other {s verplaatst}}{added, plural, =0 {} other {, {added} nieuw toegevoegd}} naar \"{destination}\"",
+						"successCreate": "{count, plural, one {1 pagina} other {# pagina's}} aangemaakt met {moved} verplaatste en {added} toegevoegde meubels",
+						"batchLabel": "Batch:",
+						"layoutFallbackDefault3x3": "3x3",
+						"itemsUnit": "items",
+						"impPrefix": "Imp ",
+						"isMoved": "verplaatst"
 					}
 				},
 				"bulk": {