```

✨ feat(FlowReserve): Ajoute la propagation d'événements à la fermeture.
🎨 style(reservation/base): Ajuste la valeur z-index de la barre de date.
```

assets/tools/FlowReserve.js

@@ -129,8 +129,17 @@ export class FlowReserve extends HTMLAnchorElement {
     
             // Bind events
             const sidebar = document.getElementById(this.sidebarId);
-            sidebar.querySelector('.backdrop').addEventListener('click', () => this.close());
-            sidebar.querySelector('#flow-reserve-close').addEventListener('click', () => this.close());
+            
+            const closeHandler = (e) => {
+                if (e) {
+                    e.preventDefault();
+                    e.stopPropagation();
+                }
+                this.close();
+            };
+
+            sidebar.querySelector('.backdrop').addEventListener('click', closeHandler);
+            sidebar.querySelector('#flow-reserve-close').addEventListener('click', closeHandler);
         }
     async refreshContent() {
         const container = document.getElementById('flow-reserve-content');