Fix formatting errors

src/taskpane/components/App.tsx

@@ -39,7 +39,7 @@ const App: React.FC<AppProps> = () => {
     colorNew: "#d4edda",     // light green
     colorChanged: "#fff3cd", // light yellow/orange
     colorDeleted: "#f8d7da", // light red
-    colorDuplicate: "#ff0000ff", // light orange for duplicates
+    colorDuplicate: "#ffe6cc", // light orange for duplicates
   });
 
   useEffect(() => {

src/taskpane/components/ColumnMapper.tsx

@@ -150,6 +150,14 @@ const ColumnMapper: React.FC<ColumnMapperProps> = ({
                             style={{ width: "60px", padding: "0", cursor: "pointer", height: "30px", border: "none" }}
                         />
                     </Field>
+                    <Field label="Duplikate">
+                        <input
+                            type="color"
+                            value={settings.colorDuplicate}
+                            onChange={(e) => onSettingsChange({ ...settings, colorDuplicate: e.target.value })}
+                            style={{ width: "60px", padding: "0", cursor: "pointer", height: "30px", border: "none" }}
+                        />
+                    </Field>
                 </div>
             </div>