diff --git a/readeck/UI/BookmarkDetail/BookmarkDetailLegacyView.swift b/readeck/UI/BookmarkDetail/BookmarkDetailLegacyView.swift
index f3a4973..bd03913 100644
--- a/readeck/UI/BookmarkDetail/BookmarkDetailLegacyView.swift
+++ b/readeck/UI/BookmarkDetail/BookmarkDetailLegacyView.swift
@@ -115,6 +115,7 @@ struct BookmarkDetailLegacyView: View {
                     }
                 }
                 .coordinateSpace(name: "scrollView")
+                .clipped()
                 .ignoresSafeArea(edges: .top)
                 .scrollPosition($scrollPosition)
                 .onPreferenceChange(ScrollOffsetPreferenceKey.self) { offset in
diff --git a/readeck/UI/BookmarkDetail/BookmarkDetailView2.swift b/readeck/UI/BookmarkDetail/BookmarkDetailView2.swift
index 09252a1..44222fe 100644
--- a/readeck/UI/BookmarkDetail/BookmarkDetailView2.swift
+++ b/readeck/UI/BookmarkDetail/BookmarkDetailView2.swift
@@ -46,6 +46,7 @@ struct BookmarkDetailView2: View {
             // Main scroll content
             scrollViewContent
         }
+        
         .navigationBarTitleDisplayMode(.inline)
         .toolbar {
             toolbarContent
@@ -100,20 +101,15 @@ struct BookmarkDetailView2: View {
 
                 VStack(spacing: 0) {
                     ZStack(alignment: .top) {
-                        // Header image (in background)
                         headerView
 
-                        // Content (in foreground)
                         VStack(alignment: .leading, spacing: 16) {
-                            // Spacer for header
                             Color.clear.frame(width: geometry.size.width, height: viewModel.bookmarkDetail.imageUrl.isEmpty ? 84 : headerHeight)
 
-                            // Title section
                             titleSection
 
                             Divider().padding(.horizontal)
 
-                            // Jump to last position button
                             if showJumpToProgressButton {
                                 jumpButton(containerHeight: geometry.size.height)
                             }
diff --git a/readeck/UI/Components/NativeWebView.swift b/readeck/UI/Components/NativeWebView.swift
index 0322ff6..507d3b9 100644
--- a/readeck/UI/Components/NativeWebView.swift
+++ b/readeck/UI/Components/NativeWebView.swift
@@ -108,9 +108,19 @@ struct NativeWebView: View {
         let styledHTML = """
         <html>
         <head>
-            <meta name="viewport" content="width=device-width, initial-scale=1.0">
+            <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
             <meta name="color-scheme" content="\(isDarkMode ? "dark" : "light")">
             <style>
+                * {
+                    max-width: 100%;
+                    box-sizing: border-box;
+                }
+
+                html {
+                    overflow-x: hidden;
+                    width: 100%;
+                }
+
                 body {
                     font-family: \(fontFamily);
                     line-height: 1.8;
@@ -122,6 +132,10 @@ struct NativeWebView: View {
                     -webkit-text-size-adjust: 100%;
                     -webkit-user-select: text;
                     user-select: text;
+                    overflow-x: hidden;
+                    width: 100%;
+                    word-wrap: break-word;
+                    overflow-wrap: break-word;
                 }
                 
                 h1, h2, h3, h4, h5, h6 {
@@ -169,6 +183,9 @@ struct NativeWebView: View {
                     padding: 16px;
                     border-radius: 8px;
                     overflow-x: auto;
+                    max-width: 100%;
+                    white-space: pre-wrap;
+                    word-wrap: break-word;
                     font-family: 'SF Mono', monospace;
                 }
                 
