Make auction guide take up the entire screen

Update the SheetContent component in Auctions.tsx to use `max-w-full` instead of `sm:max-w-2xl` for the auction guide to display across the full width.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 069d4324-6c40-4355-955e-c714a50de1ea
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/069d4324-6c40-4355-955e-c714a50de1ea/yHCvWBg

.replit

@@ -22,6 +22,10 @@ externalPort = 3002
 localPort = 37531
 externalPort = 3001
 
+[[ports]]
+localPort = 41883
+externalPort = 3003
+
 [[ports]]
 localPort = 43349
 externalPort = 3000

client/src/pages/Auctions.tsx

@@ -614,7 +614,7 @@ export default function Auctions() {
       
       {/* Auction Guide Sheet */}
       <Sheet open={isGuideOpen} onOpenChange={setIsGuideOpen}>
-        <SheetContent side="right" className="w-full sm:max-w-2xl overflow-y-auto">
+        <SheetContent side="right" className="w-full max-w-full overflow-y-auto">
           <SheetHeader>
             <SheetTitle className="text-xl font-bold">Media Outlet Auction System Guide</SheetTitle>
             <SheetDescription className="text-sm">