diff --git a/fe-admin/src/components/Layout.tsx b/fe-admin/src/components/Layout.tsx
index 203d595..6d87632 100644
--- a/fe-admin/src/components/Layout.tsx
+++ b/fe-admin/src/components/Layout.tsx
@@ -118,7 +118,7 @@ function MenuGroup({ node, depth }: { node: MenuNode; depth: number }) {
         className={cn(
           'flex w-full items-center justify-between rounded-md transition',
           isTopLevel
-            ? 'px-3 py-2 text-xs font-semibold uppercase tracking-wider text-slate-500 hover:bg-slate-100'
+            ? 'px-3 py-2 text-[11px] font-semibold uppercase tracking-wide text-slate-500 hover:bg-slate-100 whitespace-nowrap'
             : 'px-3 py-1.5 text-[13px] font-medium text-slate-600 hover:bg-slate-100 hover:text-slate-900',
         )}
       >
@@ -175,7 +175,7 @@ export function Layout() {
 
   return (
     <div className="flex h-screen">
-      <aside className="flex w-64 flex-col border-r border-slate-200 bg-white">
+      <aside className="flex w-72 flex-col border-r border-slate-200 bg-white">
         <div className="flex h-16 items-center border-b border-slate-200 px-5">
           <Link to="/dashboard" className="flex items-center gap-2.5">
             <img src="/logo.png" alt="Solutions" className="h-8 w-auto" />
diff --git a/fe-user/src/components/Layout.tsx b/fe-user/src/components/Layout.tsx
index 6884b5b..35c4aff 100644
--- a/fe-user/src/components/Layout.tsx
+++ b/fe-user/src/components/Layout.tsx
@@ -35,6 +35,21 @@ function getCtGroupCode(key: string): string | null {
   return m ? m[1] : null
 }
 
+// Pe_<Code> group key (Duyệt NCC / Duyệt NCC và Giải pháp). Riêng accordion
+// để Pe_* mutex với nhau (không mix với Ct_*) — user có thể expand 1 Ct_ HĐ
+// + 1 Pe_ phiếu cùng lúc vì 2 module khác nhau.
+const PE_GROUP_PATTERN = /^Pe_([^_]+)$/
+function getPeGroupCode(key: string): string | null {
+  const m = key.match(PE_GROUP_PATTERN)
+  return m ? m[1] : null
+}
+
+// PE type code → int (mirror BE PurchaseEvaluationType enum)
+const PE_CODE_TO_INT: Record<string, number> = { DuyetNcc: 1, DuyetNccPhuongAn: 2 }
+const INT_TO_PE_CODE: Record<number, string> = Object.fromEntries(
+  Object.entries(PE_CODE_TO_INT).map(([k, v]) => [v, k]),
+)
+
 // User-side menu key → route. Differs from admin: Danh sách points to
 // /my-contracts (user's own drafts), Duyệt to /inbox (pending THEIR approval).
 function resolvePath(key: string): string | null {
@@ -59,7 +74,6 @@ function resolvePath(key: string): string | null {
   const peMatch = key.match(/^Pe_([^_]+)_(List|Create|Pending)$/)
   if (peMatch) {
     const [, code, action] = peMatch
-    const PE_CODE_TO_INT: Record<string, number> = { DuyetNcc: 1, DuyetNccPhuongAn: 2 }
     const typeInt = PE_CODE_TO_INT[code]
     if (!typeInt) return null
     if (action === 'List') return `/purchase-evaluations?type=${typeInt}`
@@ -83,16 +97,21 @@ function filterForUser(nodes: MenuNode[]): MenuNode[] {
     .map(n => ({ ...n, children: filterForUser(n.children) }))
 }
 
-// Accordion state cho 7 group Ct_<Code> — chỉ 1 expand cùng lúc. Auto-expand
-// theo URL `?type=X` để khi navigate giữa các loại HĐ menu tự sync. Group
-// non-Ct_ giữ behavior cũ (independent local useState).
+// Accordion state cho groups Ct_<Code> (7 HĐ) + Pe_<Code> (2 phiếu) — mỗi
+// family mutex độc lập. Auto-expand theo URL `?type=X` (Ct_ dùng route
+// /contracts|/my-contracts|/inbox, Pe_ dùng /purchase-evaluations). Group
+// không match prefix giữ behavior cũ (independent local useState).
 type AccordionContextValue = {
   expandedCtCode: string | null
   setExpandedCtCode: (code: string | null) => void
+  expandedPeCode: string | null
+  setExpandedPeCode: (code: string | null) => void
 }
 const AccordionContext = createContext<AccordionContextValue>({
   expandedCtCode: null,
   setExpandedCtCode: () => {},
+  expandedPeCode: null,
+  setExpandedPeCode: () => {},
 })
 
 function MenuNodeRenderer({ node, depth = 0 }: { node: MenuNode; depth?: number }) {
@@ -103,18 +122,28 @@ function MenuNodeRenderer({ node, depth = 0 }: { node: MenuNode; depth?: number
 
 function MenuGroup({ node, depth }: { node: MenuNode; depth: number }) {
   const ctCode = getCtGroupCode(node.key)
+  const peCode = getPeGroupCode(node.key)
   const accordion = useContext(AccordionContext)
 
   // Local state cho group thường (top-level "Hợp đồng" mặc định mở)
   const [localOpen, setLocalOpen] = useState(depth === 0)
 
-  // Ct_<Code> group: state controlled bởi accordion context
-  const isAccordion = ctCode != null
-  const open = isAccordion ? accordion.expandedCtCode === ctCode : localOpen
+  // Ct_<Code> / Pe_<Code> group: state controlled bởi accordion context,
+  // mỗi family (Ct / Pe) mutex độc lập.
+  const isCtAccordion = ctCode != null
+  const isPeAccordion = peCode != null
+  const isAccordion = isCtAccordion || isPeAccordion
+  const open = isCtAccordion
+    ? accordion.expandedCtCode === ctCode
+    : isPeAccordion
+      ? accordion.expandedPeCode === peCode
+      : localOpen
 
   function toggle() {
-    if (isAccordion) {
+    if (isCtAccordion) {
       accordion.setExpandedCtCode(open ? null : ctCode)
+    } else if (isPeAccordion) {
+      accordion.setExpandedPeCode(open ? null : peCode)
     } else {
       setLocalOpen(o => !o)
     }
@@ -130,7 +159,7 @@ function MenuGroup({ node, depth }: { node: MenuNode; depth: number }) {
         className={cn(
           'flex w-full items-center justify-between rounded-md transition',
           isTopLevel
-            ? 'px-3 py-2 text-xs font-semibold uppercase tracking-wider text-slate-500 hover:bg-slate-100'
+            ? 'px-3 py-2 text-[11px] font-semibold uppercase tracking-wide text-slate-500 hover:bg-slate-100 whitespace-nowrap'
             : 'px-3 py-1.5 text-[13px] font-medium text-slate-600 hover:bg-slate-100 hover:text-slate-900',
           // Highlight Ct_ group đang active (accordion open) bằng tinted background
           isAccordion && open && 'bg-slate-50 text-slate-900',
@@ -219,27 +248,38 @@ export function Layout() {
   const filteredMenu = filterForUser(menu)
   const location = useLocation()
 
-  // Accordion state — chỉ 1 Ct_<Code> group expand. Auto-sync theo URL ?type=
-  // (sidebar tự mở đúng loại HĐ user đang xem).
+  // Accordion state — 1 Ct_ HĐ + 1 Pe_ phiếu expand tối đa. Auto-sync theo
+  // URL: /contracts|/my-contracts|/inbox?type=N → Ct, /purchase-evaluations
+  // ?type=N → Pe. Khác pathname gốc → skip (không reset, giữ user choice).
   const [expandedCtCode, setExpandedCtCode] = useState<string | null>(null)
+  const [expandedPeCode, setExpandedPeCode] = useState<string | null>(null)
 
   useEffect(() => {
     const params = new URLSearchParams(location.search)
     const typeParam = params.get('type')
-    if (typeParam) {
-      const code = INT_TO_TYPE_CODE[Number(typeParam)]
+    if (!typeParam) return
+
+    const n = Number(typeParam)
+    if (location.pathname.startsWith('/purchase-evaluations')) {
+      const code = INT_TO_PE_CODE[n]
+      if (code) setExpandedPeCode(code)
+    } else {
+      // /contracts, /my-contracts, /inbox, /contracts/new... — all use
+      // ContractType enum
+      const code = INT_TO_TYPE_CODE[n]
       if (code) setExpandedCtCode(code)
     }
-    // KHÔNG reset null khi URL không có ?type — giữ context user-selected
-    // (vd user đang xem dashboard nhưng đã click expand 1 group, giữ nguyên)
-  }, [location.search])
+  }, [location.pathname, location.search])
 
-  const accordionValue = useMemo(() => ({ expandedCtCode, setExpandedCtCode }), [expandedCtCode])
+  const accordionValue = useMemo(
+    () => ({ expandedCtCode, setExpandedCtCode, expandedPeCode, setExpandedPeCode }),
+    [expandedCtCode, expandedPeCode],
+  )
 
   return (
     <AccordionContext.Provider value={accordionValue}>
       <div className="flex h-screen">
-        <aside className="flex w-64 flex-col border-r border-slate-200 bg-white">
+        <aside className="flex w-72 flex-col border-r border-slate-200 bg-white">
           <div className="flex h-16 items-center border-b border-slate-200 px-5">
             <Link to="/dashboard" className="flex items-center gap-2.5">
               <img src="/logo.png" alt="Solutions" className="h-8 w-auto" />