diff --git a/plugin/swift/ShareExtensionViewController.swift b/plugin/swift/ShareExtensionViewController.swift
index fe2403a671cc0fc88faa2ac74be2d030be51e69a..a346ddfa4bc6ded0768e124b95de7306e0dc597d 100644
--- a/plugin/swift/ShareExtensionViewController.swift
+++ b/plugin/swift/ShareExtensionViewController.swift
@@ -47,6 +47,16 @@ class ShareExtensionViewController: UIViewController {
   
   override func viewDidLoad() {
     super.viewDidLoad()
+    
+    // Set preferred size for the share extension modal
+    let screenHeight = UIScreen.main.bounds.height
+    let modalHeight = screenHeight * 0.7 // 70% of screen height
+    self.preferredContentSize = CGSize(width: UIScreen.main.bounds.width, height: modalHeight)
+    
+    // Make root view transparent
+    self.view.backgroundColor = .clear
+    self.view.isOpaque = false
+    
     setupLoadingIndicator()
     
     // Set the contentScaleFactor for the main view of this view controller
@@ -113,18 +123,19 @@ class ShareExtensionViewController: UIViewController {
       // Set the content scale factor for the new view (the React Native view) BEFORE setting frame and assigning
       reactNativeRootView.contentScaleFactor = currentScale
       
-      // Set the frame of the React Native view to fill the bounds of the original view
-      reactNativeRootView.frame = currentBounds
-  
-
+      // Set background color and corner radius for the React Native view
+      reactNativeRootView.backgroundColor = .white
+      reactNativeRootView.layer.cornerRadius = 10
+      reactNativeRootView.clipsToBounds = true
+      
       view.addSubview(reactNativeRootView)
 
-      // Ensure the React Native root view fills its parent (self.view)
+      // Update constraints to respect the modal height
       reactNativeRootView.translatesAutoresizingMaskIntoConstraints = false
       NSLayoutConstraint.activate([
-        reactNativeRootView.topAnchor.constraint(equalTo: self.view.topAnchor),
-        reactNativeRootView.leadingAnchor.constraint(equalTo: self.view.leadingAnchor),
-        reactNativeRootView.trailingAnchor.constraint(equalTo: self.view.trailingAnchor),
+        reactNativeRootView.centerXAnchor.constraint(equalTo: self.view.centerXAnchor),
+        reactNativeRootView.widthAnchor.constraint(equalTo: self.view.widthAnchor),
+        reactNativeRootView.heightAnchor.constraint(equalToConstant: self.preferredContentSize.height),
         reactNativeRootView.bottomAnchor.constraint(equalTo: self.view.bottomAnchor)
       ])