Adjust text spacing on product banners for better visual appeal

Update CSS for image editor component to add padding to limited stock banners, improving text alignment and readability.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ae4037a0-2a6f-4530-9bac-79b543286bda
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/397bca8c-984f-43ff-841a-10897aeb8140/ae4037a0-2a6f-4530-9bac-79b543286bda/nlpElis

client/src/pages/image-editor.tsx

@@ -758,7 +758,8 @@ export default function ImageEditor() {
                                            ribbon.text.length <= 8 ? '24px' : 
                                            ribbon.text.length <= 11 ? '20px' : '16px',
                                   lineHeight: ribbon.text === "Stock limité" ? '1.2' : 'normal',
-                                  whiteSpace: ribbon.text === "Stock limité" ? 'normal' : 'nowrap'
+                                  whiteSpace: ribbon.text === "Stock limité" ? 'normal' : 'nowrap',
+                                  padding: ribbon.text === "Stock limité" ? '0 10px' : '0'
                                 }}
                               >
                                 {ribbon.text === "Stock limité" ? (