diff --git a/frontend/src/components/simulator/SimulatorCanvas.css b/frontend/src/components/simulator/SimulatorCanvas.css
index c32a9d0..747ea24 100644
--- a/frontend/src/components/simulator/SimulatorCanvas.css
+++ b/frontend/src/components/simulator/SimulatorCanvas.css
@@ -168,6 +168,8 @@
   top: 0;
   left: 0;
   transform-origin: 0 0;
+  width: 4000px;
+  height: 3000px;
 }
 
 /* ── Components area ─────────────────────────────── */