diff --git a/rsconcept/frontend/src/app/application-layout.tsx b/rsconcept/frontend/src/app/application-layout.tsx
index bfe53fd1..5ae2615e 100644
--- a/rsconcept/frontend/src/app/application-layout.tsx
+++ b/rsconcept/frontend/src/app/application-layout.tsx
@@ -42,7 +42,7 @@ export function ApplicationLayout() {
         <Navigation />
 
         <div
-          className='overflow-x-auto max-w-[100vw]'
+          className='overflow-x-auto max-w-[100dvw]'
           style={{ maxHeight: viewportHeight }}
           inert={activeDialog !== null}
         >
diff --git a/rsconcept/frontend/src/components/flow/diagram-flow.tsx b/rsconcept/frontend/src/components/flow/diagram-flow.tsx
index 830baad4..0c0008e8 100644
--- a/rsconcept/frontend/src/components/flow/diagram-flow.tsx
+++ b/rsconcept/frontend/src/components/flow/diagram-flow.tsx
@@ -70,7 +70,7 @@ export function DiagramFlow({
   return (
     <div
       tabIndex={-1}
-      className={cn('relative cc-mask-sides w-[100dvw]', spaceMode && 'space-mode', className)}
+      className={cn('relative cc-mask-sides max-w-480 w-[100dvw]', spaceMode && 'space-mode', className)}
       style={{ ...style, height: height }}
       onKeyDown={handleKeyDown}
       onKeyUp={handleKeyUp}