fix: center content alignment on portal and stock pages

cannamanage-frontend/src/components/portal/portal-footer.tsx

@@ -8,7 +8,7 @@ export function PortalFooter() {
 
   return (
     <footer className="mt-auto border-t bg-muted/30">
-      <div className="mx-auto flex max-w-4xl items-center justify-between px-4 py-4">
+      <div className="mx-auto flex max-w-5xl items-center justify-between px-4 sm:px-6 lg:px-8 py-4">
         <div className="flex items-center gap-2 text-xs text-muted-foreground">
           <Cannabis className="h-3 w-3" />
           <span>{t("footerText")}</span>

cannamanage-frontend/src/components/portal/portal-navbar.tsx

@@ -23,7 +23,7 @@ export function PortalNavbar() {
 
   return (
     <header className="sticky top-0 z-50 w-full border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
-      <div className="mx-auto flex h-14 max-w-4xl items-center justify-between px-4">
+      <div className="mx-auto flex h-14 max-w-5xl items-center justify-between px-4 sm:px-6 lg:px-8">
         {/* Logo + Club Name */}
         <Link
           href="/portal/dashboard"