fix: Add margin auto to keep chat centered with panel open

- Forces #sheld to use margin: auto when panel is visible
- Prevents chat from being pushed to one side
- Applies to both left and right panel positions

style.css

@@ -1,3 +1,12 @@
+
+/* Ensure chat stays centered when panel is visible */
+body:has(.rpg-panel.rpg-position-right) #sheld {
+    margin: auto !important;
+}
+
+body:has(.rpg-panel.rpg-position-left) #sheld {
+    margin: auto !important;
+}
 /* ============================================
    RPG COMPANION - GAME-LIKE UI - RESPONSIVE
    ============================================ */