Update app.py

app.py

@@ -462,7 +462,6 @@ def get_pwa_html():
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="default">
     <meta name="theme-color" content="#4299e1">
-    <meta http-equiv="Content-Security-Policy" content="default-src 'self' 'unsafe-inline' 'unsafe-eval' data: blob: https:">
     
     <script type="application/json" id="pwa-manifest">
         {manifest_content}
@@ -470,52 +469,26 @@ def get_pwa_html():
     
     <script>
         window.addEventListener('load', function() {{
-            const isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
-            
-            if (isSafari) {{
-                document.body.classList.add('safari-browser');
-                
-                const fileInputs = document.querySelectorAll('input[type="file"]');
-                fileInputs.forEach(input => {{
-                    input.addEventListener('change', async function(e) {{
-                        const file = e.target.files[0];
-                        if (file) {{
-                            const formData = new FormData();
-                            formData.append('file', file);
-                            
-                            try {{
-                                const response = await fetch('/upload', {{
-                                    method: 'POST',
-                                    body: formData
-                                }});
-                                
-                                if (!response.ok) throw new Error('Upload failed');
-                                
-                                const result = await response.json();
-                                console.log('Upload successful:', result);
-                            }} catch (error) {{
-                                console.error('Upload error:', error);
-                            }}
-                        }}
-                    }});
-                }});
-            }}
+            const manifestContent = document.getElementById('pwa-manifest').textContent;
+            const manifestBlob = new Blob([manifestContent], {{type: 'application/json'}});
+            const manifestUrl = URL.createObjectURL(manifestBlob);
+            const manifestLink = document.createElement('link');
+            manifestLink.rel = 'manifest';
+            manifestLink.href = manifestUrl;
+            document.head.appendChild(manifestLink);
         }});
     </script>
     
     <style>
-        .safari-browser .file-upload {{
-            -webkit-appearance: none;
-            appearance: none;
-            border-radius: 8px;
-            padding: 10px;
-            background: #f3f4f6;
+        body {{
+            overscroll-behavior-y: none;
+            -webkit-overflow-scrolling: touch;
         }}
         
-        @media (display-mode: standalone) {{
+        @supports (padding: max(0px)) {{
             body {{
-                padding-top: env(safe-area-inset-top);
-                padding-bottom: env(safe-area-inset-bottom);
+                padding-top: max(0px, env(safe-area-inset-top));
+                padding-bottom: max(0px, env(safe-area-inset-bottom));
             }}
         }}
     </style>