diff --git a/client/src/components/Map3D.jsx b/client/src/components/Map3D.jsx
index f5afd02..2d7d141 100644
--- a/client/src/components/Map3D.jsx
+++ b/client/src/components/Map3D.jsx
@@ -1231,6 +1231,12 @@ function Scene({ interactionMode, onInteraction }) {
color="#8ec5fc"
/>
+ {/* Shadow-receiving ground plane */}
+
+
+
+
+
{/* Grid */}
{modes.map(m => (