Improve page scrolling to show all content

Update layout and order pages to allow vertical scrolling, ensuring all content is visible on all pages.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: cc8ba926-557c-4bf1-a2ea-ceabbcf38824
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/cc8ba926-557c-4bf1-a2ea-ceabbcf38824/cinqGFV

client/src/components/Layout.tsx

@@ -90,7 +90,7 @@ export default function Layout({ children }: LayoutProps) {
         {/* Desktop Sidebar */}
         {!isMobile && <Sidebar />}
         
-        <main className={`flex-1 flex flex-col ${
+        <main className={`flex-1 flex flex-col min-h-0 ${
           isMobile ? 'ml-0' : sidebarCollapsed ? 'ml-16' : 'ml-64'
         }`}>
           {/* Header with store selector for admin */}

client/src/pages/Orders.tsx

@@ -226,8 +226,8 @@ export default function Orders() {
   const canDelete = permissions.canDelete('orders');
 
   return (
-    <div className="flex-1 overflow-y-auto">
+    <div className="flex-1 min-h-0 flex flex-col">
-      <div className="p-6 space-y-6">
+      <div className="flex-1 overflow-y-auto p-6 space-y-6">
       {/* Header */}
       <div className="bg-white border-b border-gray-200 p-6 shadow-sm -m-6 mb-6">
         <div className="flex items-center justify-between">