MED-140: ui fixes (#69)

* MED-140: ui fixes

* make accountid optional in hook

packages/ui/src/makerkit/page.tsx

@@ -42,7 +42,7 @@ function PageWithSidebar(props: PageProps) {
       >
         {MobileNavigation}
 
-        <div className={'bg-background flex flex-1 flex-col px-4 lg:px-0 pb-8'}>
+        <div className={'bg-background flex flex-1 flex-col px-4 pb-8 lg:px-0'}>
           {Children}
         </div>
       </div>
@@ -58,7 +58,7 @@ export function PageMobileNavigation(
   return (
     <div
       className={cn(
-        'flex w-full items-center border-b px-4 py-2 lg:hidden lg:px-0',
+        'flex w-full items-center px-4 py-2 lg:hidden lg:px-0',
         props.className,
       )}
     >