diff --git a/src/App.tsx b/src/App.tsx
index 8071ea1..db5637c 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -621,7 +621,7 @@ function App() {
                         readOnly={isReadOnly}
                       />
                     </div>
-                    <p className="text-[10px] text-slate-800 mt-1">
+                    <p className="text-[10px] text-slate-300 mt-1">
                       {encryptionMode === 'krux'
                         ? 'Required passphrase for Krux encryption'
                         : 'Symmetric encryption password (SKESK)'}
diff --git a/src/main.tsx b/src/main.tsx
index a56c151..ad310dd 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,3 +1,5 @@
+import './polyfills';
+
 // Suppress OpenPGP.js AES cipher warnings
 const originalWarn = console.warn;
 const originalError = console.error;
diff --git a/src/polyfills.ts b/src/polyfills.ts
new file mode 100644
index 0000000..463a513
--- /dev/null
+++ b/src/polyfills.ts
@@ -0,0 +1,7 @@
+import { Buffer } from 'buffer';
+
+// Make Buffer available globally for libraries that expect it
+if (typeof window !== 'undefined') {
+  (window as any).Buffer = Buffer;
+  (window as any).global = window;
+}
\ No newline at end of file