Checkpoint: Nouvelle navigation hiérarchique avec 4 menus principaux (Itinova, Santinova, Soins et Santé, St Exupéry), sous-menus dépliables (Établissements, DSI), sidebar partagée AppSidebar sur toutes les pages, et pages placeholder pour les sections à venir.

.gitignore

@@ -110,3 +110,4 @@ temp/
 
 # Manus version file (auto-generated, not part of source)
 client/public/__manus__/version.json
+.project-config.json

client/src/App.tsx

@@ -1,6 +1,3 @@
-// App.tsx — Budget Renouvellement SI 2027 - Itinova
-// Design: Corporate Modernism — Thème clair institutionnel
-
 import { Toaster } from "@/components/ui/sonner";
 import { TooltipProvider } from "@/components/ui/tooltip";
 import NotFound from "@/pages/NotFound";
@@ -11,13 +8,23 @@ import { ParametresProvider } from "./contexts/ParametresContext";
 import Home from "./pages/Home";
 import Parametres from "./pages/Parametres";
 import Budget2027 from "./pages/Budget2027";
+import DsiCapex from "./pages/DsiCapex";
+import DsiOpex from "./pages/DsiOpex";
+import Santinova from "./pages/Santinova";
+import SoinsSante from "./pages/SoinsSante";
+import StExupery from "./pages/StExupery";
 
 function Router() {
   return (
     <Switch>
       <Route path={"/"} component={Home} />
-      <Route path={"/parametres"} component={Parametres} />
       <Route path={"/budget2027"} component={Budget2027} />
+      <Route path={"/dsi-capex"} component={DsiCapex} />
+      <Route path={"/dsi-opex"} component={DsiOpex} />
+      <Route path={"/santinova"} component={Santinova} />
+      <Route path={"/soins-sante"} component={SoinsSante} />
+      <Route path={"/st-exupery"} component={StExupery} />
+      <Route path={"/parametres"} component={Parametres} />
       <Route path={"/404"} component={NotFound} />
       <Route component={NotFound} />
     </Switch>
@@ -27,14 +34,14 @@ function Router() {
 function App() {
   return (
     <ErrorBoundary>
-      <ThemeProvider defaultTheme="light">
+      <ParametresProvider>
-        <ParametresProvider>
+        <ThemeProvider defaultTheme="light">
           <TooltipProvider>
             <Toaster />
             <Router />
           </TooltipProvider>
-        </ParametresProvider>
+        </ThemeProvider>
-      </ThemeProvider>
+      </ParametresProvider>
     </ErrorBoundary>
   );
 }

client/src/components/AppSidebar.tsx

@@ -0,0 +1,252 @@
+// AppSidebar.tsx — Sidebar partagée avec navigation hiérarchique
+// Structure :
+//   ├── ITINOVA (expandable)
+//   │   ├── Établissements (expandable)
+//   │   │   ├── Renouvellement PC  → /
+//   │   │   └── Construction BP CAPEX → /budget2027
+//   │   └── DSI (expandable)
+//   │       ├── CAPEX (Investissement) → /dsi-capex
+//   │       └── OPEX (Charges) → /dsi-opex
+//   ├── SANTINOVA → /santinova
+//   ├── SOINS ET SANTÉ → /soins-sante
+//   ├── ST EXUPÉRY → /st-exupery
+//   └── Paramètres → /parametres
+
+import { useState } from 'react';
+import { useLocation } from 'wouter';
+import {
+  BarChart3,
+  Building2,
+  Settings,
+  ChevronDown,
+  ChevronRight,
+  Monitor,
+  FileText,
+  TrendingUp,
+  TrendingDown,
+  Heart,
+  GraduationCap,
+  Stethoscope,
+  Layers,
+  PanelLeftClose,
+  PanelLeftOpen,
+} from 'lucide-react';
+
+interface NavItem {
+  id: string;
+  label: string;
+  icon: React.ElementType;
+  path?: string;
+  children?: NavItem[];
+  badge?: string;
+}
+
+const NAV_STRUCTURE: NavItem[] = [
+  {
+    id: 'itinova',
+    label: 'Itinova',
+    icon: Building2,
+    children: [
+      {
+        id: 'etablissements',
+        label: 'Établissements',
+        icon: Layers,
+        children: [
+          { id: 'renouvellement-pc', label: 'Renouvellement PC', icon: Monitor, path: '/' },
+          { id: 'budget2027', label: 'Construction BP CAPEX', icon: FileText, path: '/budget2027' },
+        ],
+      },
+      {
+        id: 'dsi',
+        label: 'DSI',
+        icon: BarChart3,
+        children: [
+          { id: 'dsi-capex', label: 'CAPEX (Investissement)', icon: TrendingUp, path: '/dsi-capex' },
+          { id: 'dsi-opex', label: 'OPEX (Charges)', icon: TrendingDown, path: '/dsi-opex' },
+        ],
+      },
+    ],
+  },
+  {
+    id: 'santinova',
+    label: 'Santinova',
+    icon: Heart,
+    path: '/santinova',
+  },
+  {
+    id: 'soins-sante',
+    label: 'Soins et Santé',
+    icon: Stethoscope,
+    path: '/soins-sante',
+  },
+  {
+    id: 'st-exupery',
+    label: 'St Exupéry',
+    icon: GraduationCap,
+    path: '/st-exupery',
+  },
+];
+
+const SETTINGS_ITEM: NavItem = {
+  id: 'parametres',
+  label: 'Paramètres',
+  icon: Settings,
+  path: '/parametres',
+};
+
+function isPathActive(path: string | undefined, currentPath: string): boolean {
+  if (!path) return false;
+  if (path === '/') return currentPath === '/';
+  return currentPath.startsWith(path);
+}
+
+function hasActiveChild(item: NavItem, currentPath: string): boolean {
+  if (isPathActive(item.path, currentPath)) return true;
+  if (item.children) {
+    return item.children.some(child => hasActiveChild(child, currentPath));
+  }
+  return false;
+}
+
+// Initialise les menus ouverts selon la route active
+function getInitialOpen(currentPath: string): Set<string> {
+  const open = new Set<string>();
+  // Toujours ouvrir itinova et son sous-menu actif
+  NAV_STRUCTURE.forEach(item => {
+    if (hasActiveChild(item, currentPath)) {
+      open.add(item.id);
+      item.children?.forEach(child => {
+        if (hasActiveChild(child, currentPath)) {
+          open.add(child.id);
+        }
+      });
+    }
+  });
+  return open;
+}
+
+interface AppSidebarProps {
+  collapsed?: boolean;
+  onToggle?: () => void;
+}
+
+export function AppSidebar({ collapsed = false, onToggle }: AppSidebarProps) {
+  const [location, navigate] = useLocation();
+  const [openMenus, setOpenMenus] = useState<Set<string>>(() => getInitialOpen(location));
+
+  const toggleMenu = (id: string) => {
+    setOpenMenus(prev => {
+      const next = new Set(prev);
+      if (next.has(id)) next.delete(id);
+      else next.add(id);
+      return next;
+    });
+  };
+
+  const renderItem = (item: NavItem, depth: number = 0) => {
+    const isActive = isPathActive(item.path, location);
+    const hasChildren = !!item.children?.length;
+    const isOpen = openMenus.has(item.id);
+    const isChildActive = hasActiveChild(item, location);
+    const Icon = item.icon;
+
+    const paddingLeft = depth === 0 ? 'pl-3' : depth === 1 ? 'pl-6' : 'pl-10';
+
+    if (hasChildren) {
+      return (
+        <div key={item.id}>
+          <button
+            onClick={() => toggleMenu(item.id)}
+            className={`w-full flex items-center gap-2.5 pr-3 py-2 rounded-lg transition-all duration-150 text-left group ${paddingLeft} ${
+              isChildActive
+                ? 'bg-white/15 text-white'
+                : 'text-white/60 hover:bg-white/8 hover:text-white/90'
+            }`}
+          >
+            <Icon className={`flex-shrink-0 transition-colors ${depth === 0 ? 'w-4 h-4' : 'w-3.5 h-3.5'} ${isChildActive ? 'text-white' : 'text-white/50 group-hover:text-white/80'}`} />
+            {!collapsed && (
+              <>
+                <span className={`flex-1 min-w-0 truncate ${depth === 0 ? 'text-sm font-semibold tracking-wide uppercase text-[11px]' : 'text-sm font-medium'}`}>
+                  {item.label}
+                </span>
+                <span className="flex-shrink-0 transition-transform duration-200" style={{ transform: isOpen ? 'rotate(0deg)' : 'rotate(-90deg)' }}>
+                  <ChevronDown className="w-3.5 h-3.5 text-white/40" />
+                </span>
+              </>
+            )}
+          </button>
+          {!collapsed && isOpen && (
+            <div className={`mt-0.5 space-y-0.5 ${depth === 0 ? 'border-l border-white/10 ml-5 pl-2' : ''}`}>
+              {item.children!.map(child => renderItem(child, depth + 1))}
+            </div>
+          )}
+        </div>
+      );
+    }
+
+    // Feuille (lien direct)
+    return (
+      <button
+        key={item.id}
+        onClick={() => navigate(item.path!)}
+        className={`w-full flex items-center gap-2.5 pr-3 py-2 rounded-lg transition-all duration-150 text-left group ${paddingLeft} ${
+          isActive
+            ? 'bg-primary text-white shadow-sm'
+            : 'text-white/60 hover:bg-white/8 hover:text-white/90'
+        }`}
+      >
+        <Icon className={`flex-shrink-0 ${depth === 0 ? 'w-4 h-4' : 'w-3.5 h-3.5'} ${isActive ? 'text-white' : 'text-white/50 group-hover:text-white/80'}`} />
+        {!collapsed && (
+          <span className={`flex-1 min-w-0 truncate ${depth === 0 ? 'text-sm font-semibold' : 'text-sm'}`}>
+            {item.label}
+          </span>
+        )}
+        {!collapsed && isActive && (
+          <span className="w-1.5 h-1.5 rounded-full bg-white/80 flex-shrink-0" />
+        )}
+      </button>
+    );
+  };
+
+  return (
+    <aside
+      className={`flex-shrink-0 bg-[oklch(0.22_0.06_240)] text-white flex flex-col transition-all duration-300 ${
+        collapsed ? 'w-14' : 'w-60'
+      }`}
+      style={{ minHeight: '100vh' }}
+    >
+      {/* Logo / Titre */}
+      <div className="px-3 py-4 border-b border-white/10 flex items-center gap-3">
+        <div className="w-8 h-8 rounded-lg bg-primary flex items-center justify-center flex-shrink-0">
+          <BarChart3 className="w-4 h-4 text-white" />
+        </div>
+        {!collapsed && (
+          <div className="min-w-0 flex-1">
+            <p className="font-bold text-sm leading-tight truncate" style={{ fontFamily: 'Sora, sans-serif' }}>
+              Budget SI 2027
+            </p>
+            <p className="text-[10px] text-white/40 mt-0.5">Itinova Group</p>
+          </div>
+        )}
+        {onToggle && (
+          <button
+            onClick={onToggle}
+            className="flex-shrink-0 text-white/40 hover:text-white/80 transition-colors p-1 rounded"
+          >
+            {collapsed ? <PanelLeftOpen className="w-4 h-4" /> : <PanelLeftClose className="w-4 h-4" />}
+          </button>
+        )}
+      </div>
+
+      {/* Navigation principale */}
+      <nav className="flex-1 px-2 py-3 space-y-0.5 overflow-y-auto">
+        {NAV_STRUCTURE.map(item => renderItem(item, 0))}
+      </nav>
+
+      {/* Séparateur + Paramètres */}
+      <div className="px-2 py-3 border-t border-white/10">
+        {renderItem(SETTINGS_ITEM, 0)}
+      </div>
+    </aside>
+  );
+}

client/src/components/ComingSoon.tsx

@@ -0,0 +1,28 @@
+// ComingSoon.tsx — Page placeholder pour les sections en cours de développement
+import { LucideIcon, Construction } from 'lucide-react';
+
+interface ComingSoonProps {
+  title: string;
+  subtitle?: string;
+  icon?: LucideIcon;
+}
+
+export function ComingSoon({ title, subtitle, icon: Icon = Construction }: ComingSoonProps) {
+  return (
+    <div className="flex-1 flex flex-col items-center justify-center py-24 px-6 text-center">
+      <div className="w-20 h-20 rounded-2xl bg-muted flex items-center justify-center mb-6">
+        <Icon className="w-10 h-10 text-muted-foreground" />
+      </div>
+      <h2 className="text-2xl font-bold text-foreground mb-2" style={{ fontFamily: 'Sora, sans-serif' }}>
+        {title}
+      </h2>
+      {subtitle && (
+        <p className="text-muted-foreground max-w-sm">{subtitle}</p>
+      )}
+      <div className="mt-6 inline-flex items-center gap-2 px-4 py-2 rounded-full bg-primary/10 text-primary text-sm font-medium">
+        <Construction className="w-3.5 h-3.5" />
+        Section en cours de développement
+      </div>
+    </div>
+  );
+}

client/src/pages/Budget2027.tsx

@@ -7,8 +7,6 @@ import { useState, useMemo, useEffect } from 'react';
 import { useLocation } from 'wouter';
 import {
   Building2,
-  BarChart3,
-  Settings,
   ChevronDown,
   Monitor,
   PlusCircle,
@@ -26,6 +24,7 @@ import {
   TrendingUp,
   AlertCircle,
 } from 'lucide-react';
+import { AppSidebar } from '../components/AppSidebar';
 import bp2027Raw from '../data_bp2027.json';
 import budgetRaw from '../data_budget.json';
 import { useParametres } from '../contexts/ParametresContext';
@@ -257,50 +256,7 @@ export default function Budget2027() {
 
   return (
     <div className="min-h-screen flex bg-background">
-      {/* Sidebar */}
+      <AppSidebar />
-      <aside className="w-64 flex-shrink-0 bg-[oklch(0.22_0.06_240)] text-white flex flex-col" style={{ minHeight: '100vh' }}>
-        <div className="px-4 py-5 border-b border-white/10">
-          <div className="flex items-center gap-3">
-            <div className="w-8 h-8 rounded-lg bg-primary flex items-center justify-center flex-shrink-0">
-              <BarChart3 className="w-4 h-4 text-white" />
-            </div>
-            <div className="min-w-0">
-              <p className="font-bold text-sm leading-tight" style={{ fontFamily: 'Sora, sans-serif' }}>Budget SI 2027</p>
-              <p className="text-[10px] text-white/50 mt-0.5">Itinova — Renouvellement</p>
-            </div>
-          </div>
-        </div>
-
-        <nav className="flex-1 px-3 py-4 space-y-1">
-          <button onClick={() => navigate('/')} className="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-white/60 hover:bg-white/10 hover:text-white transition-colors">
-            <Building2 className="w-4 h-4 flex-shrink-0" />
-            <span className="text-sm font-medium">Renouvellement PC</span>
-          </button>
-          <div className="flex items-center gap-3 px-3 py-2.5 rounded-lg bg-white/10 text-white">
-            <FileText className="w-4 h-4 flex-shrink-0" />
-            <span className="text-sm font-medium">Construction BP 2027</span>
-          </div>
-          <button onClick={() => navigate('/parametres')} className="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-white/60 hover:bg-white/10 hover:text-white transition-colors">
-            <Settings className="w-4 h-4 flex-shrink-0" />
-            <span className="text-sm font-medium">Paramètres</span>
-          </button>
-        </nav>
-
-        {/* Stats saisies */}
-        <div className="px-4 py-4 border-t border-white/10">
-          <p className="text-[10px] text-white/40 uppercase tracking-wider mb-2">Saisies enregistrées</p>
-          <div className="flex items-center gap-2">
-            <div className="flex-1 bg-white/10 rounded-full h-1.5">
-              <div
-                className="bg-emerald-400 h-1.5 rounded-full transition-all"
-                style={{ width: `${Math.min(100, (nbSaisies / bp2027Data.etablissements.length) * 100)}%` }}
-              />
-            </div>
-            <span className="text-xs text-white font-medium">{nbSaisies}/{bp2027Data.etablissements.length}</span>
-          </div>
-          <p className="text-[10px] text-white/40 mt-1">établissements renseignés</p>
-        </div>
-      </aside>
 
       {/* Contenu principal */}
       <main className="flex-1 flex flex-col min-w-0 overflow-hidden">

client/src/pages/DsiCapex.tsx

@@ -0,0 +1,27 @@
+// DsiCapex.tsx — CAPEX DSI (Investissement)
+import { useState } from 'react';
+import { AppSidebar } from '../components/AppSidebar';
+import { ComingSoon } from '../components/ComingSoon';
+import { TrendingUp } from 'lucide-react';
+
+export default function DsiCapex() {
+  const [collapsed, setCollapsed] = useState(false);
+  return (
+    <div className="min-h-screen flex bg-background">
+      <AppSidebar collapsed={collapsed} onToggle={() => setCollapsed(c => !c)} />
+      <main className="flex-1 flex flex-col min-w-0">
+        <header className="bg-card border-b border-border px-6 py-4 flex-shrink-0">
+          <h1 className="text-xl font-bold text-foreground" style={{ fontFamily: 'Sora, sans-serif' }}>
+            CAPEX — Investissements DSI
+          </h1>
+          <p className="text-sm text-muted-foreground mt-0.5">Budget d'investissement du Système d'Information</p>
+        </header>
+        <ComingSoon
+          title="CAPEX DSI"
+          subtitle="Le tableau de bord des investissements SI sera disponible prochainement."
+          icon={TrendingUp}
+        />
+      </main>
+    </div>
+  );
+}

client/src/pages/DsiOpex.tsx

@@ -0,0 +1,27 @@
+// DsiOpex.tsx — OPEX DSI (Charges établissement)
+import { useState } from 'react';
+import { AppSidebar } from '../components/AppSidebar';
+import { ComingSoon } from '../components/ComingSoon';
+import { TrendingDown } from 'lucide-react';
+
+export default function DsiOpex() {
+  const [collapsed, setCollapsed] = useState(false);
+  return (
+    <div className="min-h-screen flex bg-background">
+      <AppSidebar collapsed={collapsed} onToggle={() => setCollapsed(c => !c)} />
+      <main className="flex-1 flex flex-col min-w-0">
+        <header className="bg-card border-b border-border px-6 py-4 flex-shrink-0">
+          <h1 className="text-xl font-bold text-foreground" style={{ fontFamily: 'Sora, sans-serif' }}>
+            OPEX — Charges établissement
+          </h1>
+          <p className="text-sm text-muted-foreground mt-0.5">Budget de fonctionnement du Système d'Information</p>
+        </header>
+        <ComingSoon
+          title="OPEX DSI"
+          subtitle="Le tableau de bord des charges SI par établissement sera disponible prochainement."
+          icon={TrendingDown}
+        />
+      </main>
+    </div>
+  );
+}

client/src/pages/Home.tsx

@@ -2,9 +2,7 @@
 // Design: Corporate Modernism — Sidebar bleu marine + grille de cards + vue liste
 
 import { useState } from 'react';
-import { useLocation } from 'wouter';
 import {
-  Building2,
   Monitor,
   Laptop,
   Euro,
@@ -12,15 +10,14 @@ import {
   SortAsc,
   SortDesc,
   Filter,
-  BarChart3,
+  Building2,
   AlertTriangle,
   CheckCircle,
   ChevronDown,
   LayoutGrid,
   List,
-  Settings,
-  FileText,
 } from 'lucide-react';
+import { AppSidebar } from '../components/AppSidebar';
 import { useBudgetData } from '../hooks/useBudgetData';
 import { formatEuros, formatNumber } from '../lib/format';
 import { EtablissementCard } from '../components/EtablissementCard';
@@ -45,9 +42,8 @@ export default function Home() {
     setFilterType,
   } = useBudgetData();
 
-  const [, navigate] = useLocation();
   const [selectedEtab, setSelectedEtab] = useState<Etablissement | null>(null);
-  const [sidebarOpen, setSidebarOpen] = useState(true);
+  const [sidebarCollapsed, setSidebarCollapsed] = useState(false);
   const [viewMode, setViewMode] = useState<ViewMode>('grid');
 
   const sortOptions: { value: SortField; label: string }[] = [
@@ -66,90 +62,7 @@ export default function Home() {
 
   return (
     <div className="min-h-screen flex bg-background">
-      {/* Sidebar */}
+      <AppSidebar collapsed={sidebarCollapsed} onToggle={() => setSidebarCollapsed(c => !c)} />
-      <aside
-        className={`${sidebarOpen ? 'w-64' : 'w-16'} flex-shrink-0 bg-[oklch(0.22_0.06_240)] text-white flex flex-col transition-all duration-300 ease-in-out`}
-        style={{ minHeight: '100vh' }}
-      >
-        {/* Logo / Titre */}
-        <div className="px-4 py-5 border-b border-white/10">
-          <div className="flex items-center gap-3">
-            <div className="w-8 h-8 rounded-lg bg-primary flex items-center justify-center flex-shrink-0">
-              <BarChart3 className="w-4 h-4 text-white" />
-            </div>
-            {sidebarOpen && (
-              <div className="min-w-0">
-                <p className="font-bold text-sm leading-tight" style={{ fontFamily: 'Sora, sans-serif' }}>
-                  Budget SI 2027
-                </p>
-                <p className="text-[10px] text-white/50 mt-0.5">Itinova — Renouvellement</p>
-              </div>
-            )}
-          </div>
-        </div>
-
-        {/* Navigation */}
-        <nav className="flex-1 px-3 py-4 space-y-1">
-          <div className={`flex items-center gap-3 px-3 py-2.5 rounded-lg bg-white/10 text-white`}>
-            <Building2 className="w-4 h-4 flex-shrink-0" />
-            {sidebarOpen && <span className="text-sm font-medium">Renouvellement PC</span>}
-          </div>
-          <button
-            onClick={() => navigate('/budget2027')}
-            className="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-white/60 hover:bg-white/10 hover:text-white transition-colors"
-          >
-            <FileText className="w-4 h-4 flex-shrink-0" />
-            {sidebarOpen && <span className="text-sm font-medium">Construction BP 2027</span>}
-          </button>
-          <button
-            onClick={() => navigate('/parametres')}
-            className="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-white/60 hover:bg-white/10 hover:text-white transition-colors"
-          >
-            <Settings className="w-4 h-4 flex-shrink-0" />
-            {sidebarOpen && <span className="text-sm font-medium">Paramètres</span>}
-          </button>
-        </nav>
-
-        {/* Infos calcul */}
-        {sidebarOpen && (
-          <div className="px-4 py-4 border-t border-white/10">
-            <p className="text-[10px] text-white/40 uppercase tracking-wider mb-2">Paramètres de calcul</p>
-            <div className="space-y-1.5 text-xs text-white/70">
-              <div className="flex justify-between">
-                <span>Référence</span>
-                <span className="text-white font-medium">{meta.date_reference}</span>
-              </div>
-              <div className="flex justify-between">
-                <span>Seuil fixes</span>
-                <span className="text-white font-medium">&gt; {meta.seuil_fixes_ans} ans</span>
-              </div>
-              <div className="flex justify-between">
-                <span>Seuil portables</span>
-                <span className="text-white font-medium">&gt; {meta.seuil_portables_ans} ans</span>
-              </div>
-              <div className="flex justify-between">
-                <span>Coût fixe</span>
-                <span className="text-white font-medium">{formatEuros(meta.cout_fixe)} TTC</span>
-              </div>
-              <div className="flex justify-between">
-                <span>Coût portable</span>
-                <span className="text-white font-medium">{formatEuros(meta.cout_portable)} TTC</span>
-              </div>
-            </div>
-            <p className="text-[10px] text-white/30 mt-3">Calculé le {meta.date_calcul}</p>
-          </div>
-        )}
-
-        {/* Toggle sidebar */}
-        <button
-          onClick={() => setSidebarOpen((v) => !v)}
-          className="px-4 py-3 border-t border-white/10 text-white/40 hover:text-white/70 transition-colors flex items-center justify-center"
-        >
-          <ChevronDown
-            className={`w-4 h-4 transition-transform duration-300 ${sidebarOpen ? '-rotate-90' : 'rotate-90'}`}
-          />
-        </button>
-      </aside>
 
       {/* Contenu principal */}
       <main className="flex-1 flex flex-col min-w-0 overflow-hidden">

client/src/pages/Parametres.tsx

@@ -14,9 +14,8 @@ import {
   ChevronLeft,
   Info,
   BarChart3,
-  Building2,
-  FileText,
 } from 'lucide-react';
+import { AppSidebar } from '../components/AppSidebar';
 import { useParametres, PARAMETRES_DEFAULTS } from '../contexts/ParametresContext';
 import { formatEuros } from '../lib/format';
 import { toast } from 'sonner';
@@ -149,69 +148,7 @@ export default function Parametres() {
 
   return (
     <div className="min-h-screen flex bg-background">
-      {/* Sidebar identique à Home */}
+      <AppSidebar />
-      <aside
-        className="w-64 flex-shrink-0 bg-[oklch(0.22_0.06_240)] text-white flex flex-col"
-        style={{ minHeight: '100vh' }}
-      >
-        <div className="px-4 py-5 border-b border-white/10">
-          <div className="flex items-center gap-3">
-            <div className="w-8 h-8 rounded-lg bg-primary flex items-center justify-center flex-shrink-0">
-              <BarChart3 className="w-4 h-4 text-white" />
-            </div>
-            <div className="min-w-0">
-              <p className="font-bold text-sm leading-tight" style={{ fontFamily: 'Sora, sans-serif' }}>
-                Budget SI 2027
-              </p>
-              <p className="text-[10px] text-white/50 mt-0.5">Itinova — Renouvellement</p>
-            </div>
-          </div>
-        </div>
-
-        <nav className="flex-1 px-3 py-4 space-y-1">
-          <button
-            onClick={() => navigate('/')}
-            className="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-white/70 hover:bg-white/10 hover:text-white transition-colors"
-          >
-            <Building2 className="w-4 h-4 flex-shrink-0" />
-            <span className="text-sm font-medium">Renouvellement PC</span>
-          </button>
-          <button
-            onClick={() => navigate('/budget2027')}
-            className="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-white/60 hover:bg-white/10 hover:text-white transition-colors"
-          >
-            <FileText className="w-4 h-4 flex-shrink-0" />
-            <span className="text-sm font-medium">Construction BP 2027</span>
-          </button>
-          <div className="flex items-center gap-3 px-3 py-2.5 rounded-lg bg-white/10 text-white">
-            <Settings className="w-4 h-4 flex-shrink-0" />
-            <span className="text-sm font-medium">Paramètres</span>
-          </div>
-        </nav>
-
-        {/* Résumé des paramètres actifs */}
-        <div className="px-4 py-4 border-t border-white/10">
-          <p className="text-[10px] text-white/40 uppercase tracking-wider mb-2">Paramètres actifs</p>
-          <div className="space-y-1.5 text-xs text-white/70">
-            <div className="flex justify-between">
-              <span>Seuil fixes</span>
-              <span className="text-white font-medium">&gt; {parametres.seuilFixesAns} ans</span>
-            </div>
-            <div className="flex justify-between">
-              <span>Seuil portables</span>
-              <span className="text-white font-medium">&gt; {parametres.seuilPortablesAns} ans</span>
-            </div>
-            <div className="flex justify-between">
-              <span>Coût fixe</span>
-              <span className="text-white font-medium">{formatEuros(parametres.coutFixe)}</span>
-            </div>
-            <div className="flex justify-between">
-              <span>Coût portable</span>
-              <span className="text-white font-medium">{formatEuros(parametres.coutPortable)}</span>
-            </div>
-          </div>
-        </div>
-      </aside>
 
       {/* Contenu principal */}
       <main className="flex-1 flex flex-col min-w-0 overflow-hidden">

client/src/pages/Santinova.tsx

@@ -0,0 +1,21 @@
+// Santinova.tsx
+import { useState } from 'react';
+import { AppSidebar } from '../components/AppSidebar';
+import { ComingSoon } from '../components/ComingSoon';
+import { Heart } from 'lucide-react';
+
+export default function Santinova() {
+  const [collapsed, setCollapsed] = useState(false);
+  return (
+    <div className="min-h-screen flex bg-background">
+      <AppSidebar collapsed={collapsed} onToggle={() => setCollapsed(c => !c)} />
+      <main className="flex-1 flex flex-col min-w-0">
+        <header className="bg-card border-b border-border px-6 py-4 flex-shrink-0">
+          <h1 className="text-xl font-bold text-foreground" style={{ fontFamily: 'Sora, sans-serif' }}>Santinova</h1>
+          <p className="text-sm text-muted-foreground mt-0.5">Budget SI 2027 — Périmètre Santinova</p>
+        </header>
+        <ComingSoon title="Santinova" subtitle="Le budget SI du périmètre Santinova sera disponible prochainement." icon={Heart} />
+      </main>
+    </div>
+  );
+}

client/src/pages/SoinsSante.tsx

@@ -0,0 +1,21 @@
+// SoinsSante.tsx
+import { useState } from 'react';
+import { AppSidebar } from '../components/AppSidebar';
+import { ComingSoon } from '../components/ComingSoon';
+import { Stethoscope } from 'lucide-react';
+
+export default function SoinsSante() {
+  const [collapsed, setCollapsed] = useState(false);
+  return (
+    <div className="min-h-screen flex bg-background">
+      <AppSidebar collapsed={collapsed} onToggle={() => setCollapsed(c => !c)} />
+      <main className="flex-1 flex flex-col min-w-0">
+        <header className="bg-card border-b border-border px-6 py-4 flex-shrink-0">
+          <h1 className="text-xl font-bold text-foreground" style={{ fontFamily: 'Sora, sans-serif' }}>Soins et Santé</h1>
+          <p className="text-sm text-muted-foreground mt-0.5">Budget SI 2027 — Périmètre Soins et Santé</p>
+        </header>
+        <ComingSoon title="Soins et Santé" subtitle="Le budget SI du périmètre Soins et Santé sera disponible prochainement." icon={Stethoscope} />
+      </main>
+    </div>
+  );
+}

client/src/pages/StExupery.tsx

@@ -0,0 +1,21 @@
+// StExupery.tsx
+import { useState } from 'react';
+import { AppSidebar } from '../components/AppSidebar';
+import { ComingSoon } from '../components/ComingSoon';
+import { GraduationCap } from 'lucide-react';
+
+export default function StExupery() {
+  const [collapsed, setCollapsed] = useState(false);
+  return (
+    <div className="min-h-screen flex bg-background">
+      <AppSidebar collapsed={collapsed} onToggle={() => setCollapsed(c => !c)} />
+      <main className="flex-1 flex flex-col min-w-0">
+        <header className="bg-card border-b border-border px-6 py-4 flex-shrink-0">
+          <h1 className="text-xl font-bold text-foreground" style={{ fontFamily: 'Sora, sans-serif' }}>St Exupéry</h1>
+          <p className="text-sm text-muted-foreground mt-0.5">Budget SI 2027 — Périmètre St Exupéry</p>
+        </header>
+        <ComingSoon title="St Exupéry" subtitle="Le budget SI du périmètre St Exupéry sera disponible prochainement." icon={GraduationCap} />
+      </main>
+    </div>
+  );
+}