diff --git a/src/pages/MeetingRoom.tsx b/src/pages/MeetingRoom.tsx
index d111fe4..19c4398 100644
--- a/src/pages/MeetingRoom.tsx
+++ b/src/pages/MeetingRoom.tsx
@@ -606,42 +606,43 @@ function HologramModel({ model, presentationState, isPresenter, onPresentationCh
     if (!clone || !presentationState) return;
     const { sectionEnabled, sectionAxis, sectionLevel, sectionInvert } = presentationState;
 
-    if (!sectionEnabled) {
-      clone.traverse((obj) => {
-        if (obj instanceof THREE.Mesh) {
-          const mats = Array.isArray(obj.material) ? obj.material : [obj.material];
-          mats.forEach((mat) => {
-            if (mat) {
-              mat.clippingPlanes = [];
-              mat.needsUpdate = true;
-            }
-          });
-        }
-      });
-      return;
+    // Limites rígidos (Bounding Box invisível sobre a mesa) em coordenadas mundiais (World Space).
+    // Impede que a peça, mesmo com zoom máximo, invada o espaço da sala ou atravesse a mesa.
+    const tableLimitPlanes = [
+      new THREE.Plane(new THREE.Vector3(-1, 0, 0), 1.0), // Limite Direita (x < 1.0)
+      new THREE.Plane(new THREE.Vector3(1, 0, 0), 1.0),  // Limite Esquerda (x > -1.0)
+      new THREE.Plane(new THREE.Vector3(0, -1, 0), 2.5), // Limite Teto (y < 2.5)
+      new THREE.Plane(new THREE.Vector3(0, 1, 0), -0.801), // Limite Chão da Mesa (y > 0.801)
+      new THREE.Plane(new THREE.Vector3(0, 0, -1), 0.6), // Limite Frente (z < 0.6)
+      new THREE.Plane(new THREE.Vector3(0, 0, 1), 0.6),  // Limite Trás (z > -0.6)
+    ];
+
+    let finalPlanes = [...tableLimitPlanes];
+
+    if (sectionEnabled) {
+      const normal = new THREE.Vector3();
+      if (sectionAxis === 'x') normal.set(sectionInvert ? -1 : 1, 0, 0);
+      else if (sectionAxis === 'y') normal.set(0, sectionInvert ? -1 : 1, 0);
+      else if (sectionAxis === 'z') normal.set(0, 0, sectionInvert ? -1 : 1);
+
+      // Ajusta a distância baseado no bounding box original e no nível do corte
+      const box = new THREE.Box3().setFromObject(clone);
+      const size = new THREE.Vector3();
+      box.getSize(size);
+      const minVal = sectionAxis === 'x' ? box.min.x : sectionAxis === 'y' ? box.min.y : box.min.z;
+      const maxVal = sectionAxis === 'x' ? box.max.x : sectionAxis === 'y' ? box.max.y : box.max.z;
+      const distance = minVal + (maxVal - minVal) * sectionLevel;
+
+      const plane = new THREE.Plane(normal, -distance);
+      finalPlanes.push(plane);
     }
 
-    const normal = new THREE.Vector3();
-    if (sectionAxis === 'x') normal.set(sectionInvert ? -1 : 1, 0, 0);
-    else if (sectionAxis === 'y') normal.set(0, sectionInvert ? -1 : 1, 0);
-    else if (sectionAxis === 'z') normal.set(0, 0, sectionInvert ? -1 : 1);
-
-    // Ajusta a distância baseado no bounding box original e no nível do corte
-    const box = new THREE.Box3().setFromObject(clone);
-    const size = new THREE.Vector3();
-    box.getSize(size);
-    const minVal = sectionAxis === 'x' ? box.min.x : sectionAxis === 'y' ? box.min.y : box.min.z;
-    const maxVal = sectionAxis === 'x' ? box.max.x : sectionAxis === 'y' ? box.max.y : box.max.z;
-    const distance = minVal + (maxVal - minVal) * sectionLevel;
-
-    const plane = new THREE.Plane(normal, -distance);
-
     clone.traverse((obj) => {
       if (obj instanceof THREE.Mesh) {
         const mats = Array.isArray(obj.material) ? obj.material : [obj.material];
         mats.forEach((mat) => {
           if (mat) {
-            mat.clippingPlanes = [plane];
+            mat.clippingPlanes = finalPlanes;
             mat.clipShadows = true;
             mat.needsUpdate = true;
           }
@@ -783,12 +784,6 @@ function ThreeMeetingRoomScene({ currentActiveModel, presentationState, isFocusM
               </mesh>
             ))
           )}
-
-          {/* Projetor de Holograma / Círculo centralizado desenhado na mesa */}
-          <mesh position={[0, 0.861, 0]} rotation={[-Math.PI / 2, 0, 0]}>
-            <ringGeometry args={[0.22, 0.25, 32]} />
-            <meshBasicMaterial color="#0ea5e9" transparent opacity={0.6} />
-          </mesh>
         </>
       )}