Applied UI rendering fixes

PostFundManagement.ConsoleUI/src/components/auth/PartnerAccessDeniedModal.tsx

@@ -1,4 +1,5 @@
 import React, { useEffect } from 'react';
+import { createPortal } from 'react-dom';
 import { useNavigate } from 'react-router-dom';
 import {
   ShieldAlert,
@@ -54,15 +55,15 @@ export const PartnerAccessDeniedModal: React.FC<PartnerAccessDeniedModalProps> =
     navigate('/', { replace: true });
   };
 
-  return (
+  const modalContent = (
     <div
       role="alertdialog"
       aria-modal="true"
       aria-labelledby="partner-denied-title"
       aria-describedby="partner-denied-description"
-      className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/85 backdrop-blur-md animate-in fade-in duration-200"
+      className="fixed inset-0 z-[9999] flex items-center justify-center p-4 bg-black/85 backdrop-blur-md animate-in fade-in duration-200 overflow-y-auto"
     >
-      <div className="relative w-full max-w-lg overflow-hidden rounded-2xl bg-[#0e1424] border border-rose-900/60 shadow-2xl shadow-rose-950/50">
+      <div className="relative w-full max-w-lg overflow-hidden rounded-2xl bg-[#0e1424] border border-rose-900/60 shadow-2xl shadow-rose-950/50 my-auto">
         {/* Glow Header Accent */}
         <div className="h-2 w-full bg-linear-to-r from-rose-600 via-red-500 to-amber-500" />
 
@@ -171,4 +172,8 @@ export const PartnerAccessDeniedModal: React.FC<PartnerAccessDeniedModalProps> =
       </div>
     </div>
   );
+
+  return typeof document !== 'undefined'
+    ? createPortal(modalContent, document.body)
+    : modalContent;
 };