diff --git a/client/src/components/Layout.tsx b/client/src/components/Layout.tsx
index 6acc5be..aac637b 100644
--- a/client/src/components/Layout.tsx
+++ b/client/src/components/Layout.tsx
@@ -2,8 +2,9 @@ import { ReactNode, useState, createContext, useContext } from "react";
 import { useQuery, useQueryClient } from "@tanstack/react-query";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
 import { Button } from "@/components/ui/button";
-import { LogOut, Store } from "lucide-react";
+import { LogOut, Store, Menu } from "lucide-react";
 import { useAuthUnified } from "@/hooks/useAuthUnified";
+import { useIsMobile } from "@/hooks/use-mobile";
 import Sidebar from "./Sidebar";
 import type { Group } from "@shared/schema";
 
@@ -13,6 +14,8 @@ interface StoreContextType {
   stores: Group[];
   sidebarCollapsed: boolean;
   setSidebarCollapsed: (collapsed: boolean) => void;
+  mobileMenuOpen: boolean;
+  setMobileMenuOpen: (open: boolean) => void;
 }
 
 const StoreContext = createContext<StoreContextType | undefined>(undefined);
@@ -32,6 +35,8 @@ interface LayoutProps {
 export default function Layout({ children }: LayoutProps) {
   const { user } = useAuthUnified();
   const queryClient = useQueryClient();
+  const isMobile = useIsMobile();
+  
   const [selectedStoreId, setSelectedStoreId] = useState<number | null>(() => {
     // Restaurer le selectedStoreId depuis localStorage si disponible
     const saved = localStorage.getItem('selectedStoreId');
@@ -41,11 +46,13 @@ export default function Layout({ children }: LayoutProps) {
   });
 
   const [sidebarCollapsed, setSidebarCollapsed] = useState<boolean>(() => {
-    // Restaurer l'état de la sidebar depuis localStorage
+    // Restaurer l'état de la sidebar depuis localStorage, mais forcer collapsed sur mobile
     const saved = localStorage.getItem('sidebarCollapsed');
-    return saved ? JSON.parse(saved) : false;
+    return isMobile ? true : (saved ? JSON.parse(saved) : false);
   });
 
+  const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
+
   const { data: stores = [] } = useQuery<Group[]>({
     queryKey: ['/api/groups'],
     enabled: !!user,
@@ -56,20 +63,40 @@ export default function Layout({ children }: LayoutProps) {
   };
 
   return (
-    <StoreContext.Provider value={{ selectedStoreId, setSelectedStoreId, stores, sidebarCollapsed, setSidebarCollapsed }}>
+    <StoreContext.Provider value={{ selectedStoreId, setSelectedStoreId, stores, sidebarCollapsed, setSidebarCollapsed, mobileMenuOpen, setMobileMenuOpen }}>
       <div className="flex h-screen overflow-hidden bg-gray-50">
+        {/* Mobile overlay */}
+        {isMobile && mobileMenuOpen && (
+          <div 
+            className="fixed inset-0 bg-black bg-opacity-50 z-40"
+            onClick={() => setMobileMenuOpen(false)}
+          />
+        )}
+        
         <Sidebar />
+        
         <main className="flex-1 flex flex-col overflow-hidden">
-          {/* Header with store selector for admin */}
-          <header className="h-16 bg-white border-b border-gray-200 flex items-center justify-between px-6">
+          {/* Header with mobile menu and store selector */}
+          <header className="h-16 bg-white border-b border-gray-200 flex items-center justify-between px-4 sm:px-6">
             <div className="flex items-center gap-4">
+              {/* Mobile menu button */}
+              {isMobile && (
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  onClick={() => setMobileMenuOpen(true)}
+                  className="h-8 w-8 p-0"
+                >
+                  <Menu className="h-5 w-5" />
+                </Button>
+              )}
               <h1 className="text-lg font-medium text-gray-800">LogiFlow</h1>
             </div>
 
-            {/* Store selector for admin - moved to top right */}
+            {/* Store selector for admin - responsive */}
             {user?.role === 'admin' && stores.length > 0 && (
               <div className="flex items-center gap-2">
-                <Store className="h-4 w-4 text-gray-500" />
+                <Store className="h-4 w-4 text-gray-500 hidden sm:block" />
                 <Select
                   value={selectedStoreId?.toString() || "all"}
                   onValueChange={(value) => {
@@ -96,8 +123,8 @@ export default function Layout({ children }: LayoutProps) {
                     setSelectedStoreId(newStoreId);
                   }}
                 >
-                  <SelectTrigger className="w-64 border border-gray-300">
-                    <SelectValue placeholder="Sélectionner un magasin" />
+                  <SelectTrigger className="w-32 sm:w-64 border border-gray-300">
+                    <SelectValue placeholder="Magasin" />
                   </SelectTrigger>
                   <SelectContent>
                     <SelectItem value="all">
diff --git a/client/src/components/Sidebar.tsx b/client/src/components/Sidebar.tsx
index 075e16d..fac67f0 100644
--- a/client/src/components/Sidebar.tsx
+++ b/client/src/components/Sidebar.tsx
@@ -2,6 +2,7 @@ import { Link, useLocation } from "wouter";
 import { useAuthSimple } from "@/hooks/useAuthSimple";
 import { Button } from "@/components/ui/button";
 import { useStore } from "./Layout";
+import { useIsMobile } from "@/hooks/use-mobile";
 import { 
   Store, 
   Calendar, 
@@ -19,13 +20,15 @@ import {
   Clock,
   ListTodo,
   ChevronLeft,
-  ChevronRight
+  ChevronRight,
+  X
 } from "lucide-react";
 
 export default function Sidebar() {
   const { user, isLoading, error } = useAuthSimple();
   const [location] = useLocation();
-  const { sidebarCollapsed, setSidebarCollapsed } = useStore();
+  const { sidebarCollapsed, setSidebarCollapsed, mobileMenuOpen, setMobileMenuOpen } = useStore();
+  const isMobile = useIsMobile();
 
   // Debug logging pour production
   console.log('Sidebar - User:', user);
@@ -168,34 +171,61 @@ export default function Sidebar() {
 
 
 
+  // Classes responsives pour la sidebar
+  const sidebarClasses = isMobile 
+    ? `fixed inset-y-0 left-0 z-50 w-64 bg-white border-r border-gray-200 shadow-lg transform transition-transform duration-300 ease-in-out ${
+        mobileMenuOpen ? 'translate-x-0' : '-translate-x-full'
+      }`
+    : `${sidebarCollapsed ? 'w-16' : 'w-64'} bg-white border-r border-gray-200 flex flex-col shadow-lg transition-all duration-300 ease-in-out`;
+
   // Si l'utilisateur n'est pas encore chargé, afficher un état de chargement
   if (isLoading) {
     return (
-      <aside className={`${sidebarCollapsed ? 'w-16' : 'w-64'} bg-white border-r border-gray-200 flex flex-col shadow-lg transition-all duration-300 ease-in-out`}>
+      <aside className={sidebarClasses}>
         <div className="h-16 flex items-center justify-between border-b border-gray-200 bg-white px-3">
-          {!sidebarCollapsed && (
-            <div className="flex items-center space-x-3">
-              <Store className="h-6 w-6 text-blue-600" />
-              <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+          {/* Mobile close button */}
+          {isMobile ? (
+            <div className="flex items-center justify-between w-full">
+              <div className="flex items-center space-x-3">
+                <Store className="h-6 w-6 text-blue-600" />
+                <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+              </div>
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={() => setMobileMenuOpen(false)}
+                className="h-8 w-8 p-0 hover:bg-gray-100"
+              >
+                <X className="h-4 w-4" />
+              </Button>
             </div>
+          ) : (
+            <>
+              {!sidebarCollapsed && (
+                <div className="flex items-center space-x-3">
+                  <Store className="h-6 w-6 text-blue-600" />
+                  <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+                </div>
+              )}
+              {sidebarCollapsed && (
+                <div className="flex items-center justify-center w-full">
+                  <Store className="h-6 w-6 text-blue-600" />
+                </div>
+              )}
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={toggleSidebar}
+                className="h-8 w-8 p-0 hover:bg-gray-100"
+              >
+                {sidebarCollapsed ? (
+                  <ChevronRight className="h-4 w-4" />
+                ) : (
+                  <ChevronLeft className="h-4 w-4" />
+                )}
+              </Button>
+            </>
           )}
-          {sidebarCollapsed && (
-            <div className="flex items-center justify-center w-full">
-              <Store className="h-6 w-6 text-blue-600" />
-            </div>
-          )}
-          <Button
-            variant="ghost"
-            size="sm"
-            onClick={toggleSidebar}
-            className="h-8 w-8 p-0 hover:bg-gray-100"
-          >
-            {sidebarCollapsed ? (
-              <ChevronRight className="h-4 w-4" />
-            ) : (
-              <ChevronLeft className="h-4 w-4" />
-            )}
-          </Button>
         </div>
         <div className="flex-1 flex items-center justify-center">
           <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div>
@@ -207,31 +237,51 @@ export default function Sidebar() {
   // Si l'utilisateur n'est pas authentifié, afficher seulement le logo
   if (!user) {
     return (
-      <aside className={`${sidebarCollapsed ? 'w-16' : 'w-64'} bg-white border-r border-gray-200 flex flex-col shadow-lg transition-all duration-300 ease-in-out`}>
+      <aside className={sidebarClasses}>
         <div className="h-16 flex items-center justify-between border-b border-gray-200 bg-white px-3">
-          {!sidebarCollapsed && (
-            <div className="flex items-center space-x-3">
-              <Store className="h-6 w-6 text-blue-600" />
-              <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+          {/* Mobile close button */}
+          {isMobile ? (
+            <div className="flex items-center justify-between w-full">
+              <div className="flex items-center space-x-3">
+                <Store className="h-6 w-6 text-blue-600" />
+                <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+              </div>
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={() => setMobileMenuOpen(false)}
+                className="h-8 w-8 p-0 hover:bg-gray-100"
+              >
+                <X className="h-4 w-4" />
+              </Button>
             </div>
+          ) : (
+            <>
+              {!sidebarCollapsed && (
+                <div className="flex items-center space-x-3">
+                  <Store className="h-6 w-6 text-blue-600" />
+                  <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+                </div>
+              )}
+              {sidebarCollapsed && (
+                <div className="flex items-center justify-center w-full">
+                  <Store className="h-6 w-6 text-blue-600" />
+                </div>
+              )}
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={toggleSidebar}
+                className="h-8 w-8 p-0 hover:bg-gray-100"
+              >
+                {sidebarCollapsed ? (
+                  <ChevronRight className="h-4 w-4" />
+                ) : (
+                  <ChevronLeft className="h-4 w-4" />
+                )}
+              </Button>
+            </>
           )}
-          {sidebarCollapsed && (
-            <div className="flex items-center justify-center w-full">
-              <Store className="h-6 w-6 text-blue-600" />
-            </div>
-          )}
-          <Button
-            variant="ghost"
-            size="sm"
-            onClick={toggleSidebar}
-            className="h-8 w-8 p-0 hover:bg-gray-100"
-          >
-            {sidebarCollapsed ? (
-              <ChevronRight className="h-4 w-4" />
-            ) : (
-              <ChevronLeft className="h-4 w-4" />
-            )}
-          </Button>
         </div>
         <div className="flex-1 flex items-center justify-center">
           <div className="text-center text-gray-500">
@@ -242,33 +292,59 @@ export default function Sidebar() {
     );
   }
 
+  const handleMenuClick = () => {
+    if (isMobile) {
+      setMobileMenuOpen(false);
+    }
+  };
+
   return (
-    <aside className={`${sidebarCollapsed ? 'w-16' : 'w-64'} bg-white border-r border-gray-200 flex flex-col shadow-lg transition-all duration-300 ease-in-out`}>
+    <aside className={sidebarClasses}>
       {/* Logo et bouton de collapse */}
       <div className="h-16 flex items-center justify-between border-b border-gray-200 bg-white px-3">
-        {!sidebarCollapsed && (
-          <div className="flex items-center space-x-3">
-            <Store className="h-6 w-6 text-blue-600" />
-            <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+        {/* Mobile close button */}
+        {isMobile ? (
+          <div className="flex items-center justify-between w-full">
+            <div className="flex items-center space-x-3">
+              <Store className="h-6 w-6 text-blue-600" />
+              <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+            </div>
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={() => setMobileMenuOpen(false)}
+              className="h-8 w-8 p-0 hover:bg-gray-100"
+            >
+              <X className="h-4 w-4" />
+            </Button>
           </div>
+        ) : (
+          <>
+            {!sidebarCollapsed && (
+              <div className="flex items-center space-x-3">
+                <Store className="h-6 w-6 text-blue-600" />
+                <span className="text-lg font-semibold text-gray-900">LogiFlow</span>
+              </div>
+            )}
+            {sidebarCollapsed && (
+              <div className="flex items-center justify-center w-full">
+                <Store className="h-6 w-6 text-blue-600" />
+              </div>
+            )}
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={toggleSidebar}
+              className="h-8 w-8 p-0 hover:bg-gray-100"
+            >
+              {sidebarCollapsed ? (
+                <ChevronRight className="h-4 w-4" />
+              ) : (
+                <ChevronLeft className="h-4 w-4" />
+              )}
+            </Button>
+          </>
         )}
-        {sidebarCollapsed && (
-          <div className="flex items-center justify-center w-full">
-            <Store className="h-6 w-6 text-blue-600" />
-          </div>
-        )}
-        <Button
-          variant="ghost"
-          size="sm"
-          onClick={toggleSidebar}
-          className="h-8 w-8 p-0 hover:bg-gray-100"
-        >
-          {sidebarCollapsed ? (
-            <ChevronRight className="h-4 w-4" />
-          ) : (
-            <ChevronLeft className="h-4 w-4" />
-          )}
-        </Button>
       </div>
 
       {/* Navigation */}
@@ -290,16 +366,16 @@ export default function Sidebar() {
             return (
               <Link key={item.path} href={item.path}>
                 <div
-                  className={`flex items-center ${sidebarCollapsed ? 'px-3 py-3 justify-center' : 'px-3 py-2'} text-sm font-medium transition-colors hover:bg-gray-100 ${
+                  className={`flex items-center ${sidebarCollapsed && !isMobile ? 'px-3 py-3 justify-center' : 'px-3 py-2'} text-sm font-medium transition-colors hover:bg-gray-100 ${
                     active
                       ? 'bg-gray-100 text-gray-900 border-r-2 border-gray-700'
                       : 'text-gray-700'
                   }`}
-                  title={sidebarCollapsed ? item.label : undefined}
-                  onClick={() => console.log(`Navigating to: ${item.path}`)}
+                  title={sidebarCollapsed && !isMobile ? item.label : undefined}
+                  onClick={handleMenuClick}
                 >
-                  <Icon className={`h-4 w-4 ${sidebarCollapsed ? '' : 'mr-3'}`} />
-                  {!sidebarCollapsed && item.label}
+                  <Icon className={`h-4 w-4 ${sidebarCollapsed && !isMobile ? '' : 'mr-3'}`} />
+                  {(!sidebarCollapsed || isMobile) && item.label}
                 </div>
               </Link>
             );
diff --git a/client/src/pages/Dashboard.tsx b/client/src/pages/Dashboard.tsx
index 9b9dc7a..2b253b8 100644
--- a/client/src/pages/Dashboard.tsx
+++ b/client/src/pages/Dashboard.tsx
@@ -137,6 +137,7 @@ export default function Dashboard() {
   const averageDeliveryTime = Math.round(stats?.averageDeliveryTime || 0);
   const deliveredThisMonth = Array.isArray(allDeliveries) ? allDeliveries.filter((delivery: any) => {
     const deliveryDate = safeDate(delivery.deliveredDate || delivery.createdAt);
+    if (!deliveryDate) return false;
     const now = new Date();
     return deliveryDate.getMonth() === now.getMonth() && 
            deliveryDate.getFullYear() === now.getFullYear() && 
@@ -147,6 +148,7 @@ export default function Dashboard() {
   const totalPalettes = Array.isArray(allDeliveries) ? allDeliveries.reduce((total: number, delivery: any) => {
     if (delivery.status === 'delivered' && delivery.unit === 'palettes') {
       const deliveryDate = safeDate(delivery.deliveredDate || delivery.createdAt);
+      if (!deliveryDate) return total;
       const now = new Date();
       if (deliveryDate.getMonth() === now.getMonth() && deliveryDate.getFullYear() === now.getFullYear()) {
         return total + (delivery.quantity || 0);
@@ -192,10 +194,10 @@ export default function Dashboard() {
     upcomingPublicities: Array.isArray(upcomingPublicities) ? upcomingPublicities.length : 'NOT_ARRAY',
     stats: stats,
     samples: {
-      order: allOrders[0],
-      delivery: allDeliveries[0],
-      customerOrder: customerOrders[0],
-      publicity: upcomingPublicities[0]
+      order: Array.isArray(allOrders) && allOrders.length > 0 ? allOrders[0] : null,
+      delivery: Array.isArray(allDeliveries) && allDeliveries.length > 0 ? allDeliveries[0] : null,
+      customerOrder: Array.isArray(customerOrders) && customerOrders.length > 0 ? customerOrders[0] : null,
+      publicity: Array.isArray(upcomingPublicities) && upcomingPublicities.length > 0 ? upcomingPublicities[0] : null
     }
   });
 
@@ -218,13 +220,18 @@ export default function Dashboard() {
   };
 
   return (
-    <div className="flex-1 space-y-6 p-6">
+    <div className="flex-1 space-y-4 sm:space-y-6 p-4 sm:p-6">
       {/* Header */}
-      <div className="flex items-center justify-between">
+      <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
         <div>
-          <h2 className="text-3xl font-bold text-gray-900">Tableau de Bord</h2>
-          <p className="text-gray-600 mt-1">Vue d'ensemble des performances et statistiques</p>
+          <h2 className="text-2xl sm:text-3xl font-bold text-gray-900">Tableau de Bord</h2>
+          <p className="text-gray-600 mt-1 text-sm sm:text-base">Vue d'ensemble des performances et statistiques</p>
         </div>
+        {selectedStoreId && user?.role === 'admin' && (
+          <Badge variant="outline" className="text-blue-700 border-blue-300 w-fit">
+            Magasin sélectionné
+          </Badge>
+        )}
       </div>
 
       {/* Alerts */}
@@ -258,58 +265,58 @@ export default function Dashboard() {
       </div>
 
       {/* Stats Cards */}
-      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
+      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 sm:gap-6">
         <Card className="bg-white border border-gray-200 shadow-lg hover:shadow-xl transition-shadow">
-          <CardContent className="p-6">
+          <CardContent className="p-4 sm:p-6">
             <div className="flex items-center justify-between">
               <div>
-                <p className="text-sm font-medium text-gray-600">Livraisons ce mois</p>
-                <p className="text-3xl font-bold text-gray-900 mt-2">{deliveredThisMonth}</p>
+                <p className="text-xs sm:text-sm font-medium text-gray-600">Livraisons ce mois</p>
+                <p className="text-2xl sm:text-3xl font-bold text-gray-900 mt-1 sm:mt-2">{deliveredThisMonth}</p>
               </div>
-              <div className="h-12 w-12 bg-green-100 flex items-center justify-center">
-                <Truck className="h-6 w-6 text-green-600" />
+              <div className="h-10 w-10 sm:h-12 sm:w-12 bg-green-100 flex items-center justify-center rounded-lg">
+                <Truck className="h-5 w-5 sm:h-6 sm:w-6 text-green-600" />
               </div>
             </div>
           </CardContent>
         </Card>
 
         <Card className="bg-white border border-gray-200 shadow-lg hover:shadow-xl transition-shadow">
-          <CardContent className="p-6">
+          <CardContent className="p-4 sm:p-6">
             <div className="flex items-center justify-between">
               <div>
-                <p className="text-sm font-medium text-gray-600">Commandes en attente</p>
-                <p className="text-3xl font-bold text-gray-900 mt-2">{pendingOrdersCount}</p>
+                <p className="text-xs sm:text-sm font-medium text-gray-600">Commandes en attente</p>
+                <p className="text-2xl sm:text-3xl font-bold text-gray-900 mt-1 sm:mt-2">{pendingOrdersCount}</p>
               </div>
-              <div className="h-12 w-12 bg-orange-100 flex items-center justify-center">
-                <Clock className="h-6 w-6 text-orange-600" />
+              <div className="h-10 w-10 sm:h-12 sm:w-12 bg-orange-100 flex items-center justify-center rounded-lg">
+                <Clock className="h-5 w-5 sm:h-6 sm:w-6 text-orange-600" />
               </div>
             </div>
           </CardContent>
         </Card>
 
         <Card className="bg-white border border-gray-200 shadow-lg hover:shadow-xl transition-shadow">
-          <CardContent className="p-6">
+          <CardContent className="p-4 sm:p-6">
             <div className="flex items-center justify-between">
               <div>
-                <p className="text-sm font-medium text-gray-600">Délai moyen (jours)</p>
-                <p className="text-3xl font-bold text-gray-900 mt-2">{averageDeliveryTime}</p>
+                <p className="text-xs sm:text-sm font-medium text-gray-600">Délai moyen (jours)</p>
+                <p className="text-2xl sm:text-3xl font-bold text-gray-900 mt-1 sm:mt-2">{averageDeliveryTime}</p>
               </div>
-              <div className="h-12 w-12 bg-blue-100 flex items-center justify-center">
-                <BarChart3 className="h-6 w-6 text-blue-600" />
+              <div className="h-10 w-10 sm:h-12 sm:w-12 bg-blue-100 flex items-center justify-center rounded-lg">
+                <BarChart3 className="h-5 w-5 sm:h-6 sm:w-6 text-blue-600" />
               </div>
             </div>
           </CardContent>
         </Card>
 
         <Card className="bg-white border border-gray-200 shadow-lg hover:shadow-xl transition-shadow">
-          <CardContent className="p-6">
+          <CardContent className="p-4 sm:p-6">
             <div className="flex items-center justify-between">
               <div>
-                <p className="text-sm font-medium text-gray-600">Total palettes</p>
-                <p className="text-3xl font-bold text-gray-900 mt-2">{totalPalettes}</p>
+                <p className="text-xs sm:text-sm font-medium text-gray-600">Total palettes</p>
+                <p className="text-2xl sm:text-3xl font-bold text-gray-900 mt-1 sm:mt-2">{totalPalettes}</p>
               </div>
-              <div className="h-12 w-12 bg-purple-100 flex items-center justify-center">
-                <Package className="h-6 w-6 text-purple-600" />
+              <div className="h-10 w-10 sm:h-12 sm:w-12 bg-purple-100 flex items-center justify-center rounded-lg">
+                <Package className="h-5 w-5 sm:h-6 sm:w-6 text-purple-600" />
               </div>
             </div>
           </CardContent>
@@ -317,7 +324,7 @@ export default function Dashboard() {
       </div>
 
       {/* Main Content Grid */}
-      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
+      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 sm:gap-6">
         {/* Dernières Commandes */}
         <Card className="bg-white border border-gray-200 shadow-lg hover:shadow-xl transition-shadow">
           <CardHeader className="pb-4 border-b border-gray-100">
@@ -403,7 +410,7 @@ export default function Dashboard() {
               .slice(0, 3)
               .map((publicity: any) => {
                 const participatingStores = publicity.participations || [];
-                const isCurrentStoreParticipating = selectedStoreId && participatingStores.some((p: any) => p.groupId === parseInt(selectedStoreId));
+                const isCurrentStoreParticipating = selectedStoreId && participatingStores.some((p: any) => p.groupId === parseInt(selectedStoreId.toString()));
                 
                 return (
                   <div key={publicity.id} className="p-4 bg-gray-50 hover:bg-gray-100 transition-colors border-l-3 border-purple-500 space-y-2">
@@ -436,7 +443,7 @@ export default function Dashboard() {
                             <Badge 
                               key={participation.groupId} 
                               className={`text-xs ${
-                                selectedStoreId && participation.groupId === parseInt(selectedStoreId)
+                                selectedStoreId && participation.groupId === parseInt(selectedStoreId.toString())
                                   ? 'bg-green-100 text-green-800 border border-green-300'
                                   : 'bg-gray-100 text-gray-700'
                               }`}
@@ -461,7 +468,7 @@ export default function Dashboard() {
       </div>
 
       {/* Section Rapprochement BL */}
-      <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-4 sm:gap-6">
         {/* Statistiques des commandes clients */}
         <Card className="bg-white border border-gray-200 shadow-lg hover:shadow-xl transition-shadow">
           <CardHeader className="pb-4 border-b border-gray-100">
diff --git a/client/src/pages/Deliveries.tsx b/client/src/pages/Deliveries.tsx
index a6800a0..16ee427 100644
--- a/client/src/pages/Deliveries.tsx
+++ b/client/src/pages/Deliveries.tsx
@@ -42,8 +42,8 @@ export default function Deliveries() {
   // Redirection pour les employés
   if (user?.role === 'employee') {
     return (
-      <div className="p-6">
-        <div className="bg-orange-50 border-l-4 border-orange-400 p-4">
+      <div className="p-4 sm:p-6">
+        <div className="bg-orange-50 border-l-4 border-orange-400 p-4 rounded-r-lg">
           <div className="flex">
             <div className="flex-shrink-0">
               <Truck className="h-5 w-5 text-orange-400" />
diff --git a/client/src/pages/Orders.tsx b/client/src/pages/Orders.tsx
index cac0326..bccbfac 100644
--- a/client/src/pages/Orders.tsx
+++ b/client/src/pages/Orders.tsx
@@ -40,8 +40,8 @@ export default function Orders() {
   // Redirection pour les employés
   if (user?.role === 'employee') {
     return (
-      <div className="p-6">
-        <div className="bg-orange-50 border-l-4 border-orange-400 p-4">
+      <div className="p-4 sm:p-6">
+        <div className="bg-orange-50 border-l-4 border-orange-400 p-4 rounded-r-lg">
           <div className="flex">
             <div className="flex-shrink-0">
               <Package className="h-5 w-5 text-orange-400" />
@@ -226,23 +226,23 @@ export default function Orders() {
   const canDelete = permissions.canDelete('orders');
 
   return (
-    <div className="p-6 space-y-6">
+    <div className="p-4 sm:p-6 space-y-4 sm: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">
+      <div className="bg-white border-b border-gray-200 p-4 sm:p-6 shadow-sm -m-4 sm:-m-6 mb-4 sm:mb-6">
+        <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
           <div>
-            <h2 className="text-2xl font-semibold text-gray-900 flex items-center">
-              <Package className="w-6 h-6 mr-3 text-blue-600" />
+            <h2 className="text-xl sm:text-2xl font-semibold text-gray-900 flex items-center">
+              <Package className="w-5 h-5 sm:w-6 sm:h-6 mr-2 sm:mr-3 text-blue-600" />
               Gestion des Commandes
             </h2>
-            <p className="text-gray-600 mt-1">
+            <p className="text-gray-600 mt-1 text-sm sm:text-base">
               {filteredOrders.length} commande{filteredOrders.length !== 1 ? 's' : ''}
             </p>
           </div>
           {canCreate && (
             <Button
               onClick={() => setShowCreateModal(true)}
-              className="bg-blue-600 hover:bg-blue-700 text-white shadow-md"
+              className="bg-blue-600 hover:bg-blue-700 text-white shadow-md w-full sm:w-auto"
             >
               <Plus className="w-4 h-4 mr-2" />
               Nouvelle Commande
@@ -253,21 +253,21 @@ export default function Orders() {
 
       {/* Filters */}
       <div className="bg-gray-50 border border-gray-200 p-4 rounded-lg">
-        <div className="flex flex-wrap items-center gap-4">
-          <div className="flex-1 min-w-64">
+        <div className="flex flex-col sm:flex-row items-stretch sm:items-center gap-4">
+          <div className="flex-1 min-w-0">
             <div className="relative">
               <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400 w-4 h-4" />
               <Input
-                placeholder="Rechercher par fournisseur, groupe ou commentaire..."
+                placeholder="Rechercher par fournisseur, groupe..."
                 value={searchTerm}
                 onChange={(e) => setSearchTerm(e.target.value)}
-                className="pl-10 border border-gray-300 shadow-sm"
+                className="pl-10 border border-gray-300 shadow-sm w-full"
               />
             </div>
           </div>
           
           <Select value={statusFilter} onValueChange={setStatusFilter}>
-            <SelectTrigger className="w-48 border border-gray-300 shadow-sm">
+            <SelectTrigger className="w-full sm:w-48 border border-gray-300 shadow-sm">
               <Filter className="w-4 h-4 mr-2" />
               <SelectValue placeholder="Filtrer par statut" />
             </SelectTrigger>
@@ -307,10 +307,10 @@ export default function Orders() {
             )}
           </div>
         ) : (
-          <div className="flex-1 overflow-y-auto p-6">
+          <div className="flex-1 overflow-y-auto">
             <div className="bg-white border border-gray-200 shadow-lg overflow-hidden">
               <div className="overflow-x-auto">
-                <table className="w-full">
+                <table className="w-full min-w-[700px]">
                   <thead className="bg-gray-50 border-b border-gray-200">
                     <tr>
                       <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">