diff --git a/apps/backoffice/app/components/JobsIndicator.tsx b/apps/backoffice/app/components/JobsIndicator.tsx
index 65454fa..8bd793c 100644
--- a/apps/backoffice/app/components/JobsIndicator.tsx
+++ b/apps/backoffice/app/components/JobsIndicator.tsx
@@ -146,15 +146,27 @@ export function JobsIndicator() {
         />
       </button>
 
+      {/* Backdrop mobile */}
+      {isOpen && (
+        <div
+          className="fixed inset-0 z-40 sm:hidden bg-background/60 backdrop-blur-sm"
+          onClick={() => setIsOpen(false)}
+          aria-hidden="true"
+        />
+      )}
+
       {/* Popin/Dropdown with glassmorphism */}
       {isOpen && (
         <div className="
-          absolute right-0 top-full mt-2 w-96 
+          fixed sm:absolute
+          inset-x-3 sm:inset-x-auto
+          top-[4.5rem] sm:top-full sm:mt-2
+          sm:w-96
           bg-popover/95 backdrop-blur-md
-          rounded-xl 
-          shadow-elevation-2 
-          border border-border/60 
-          overflow-hidden 
+          rounded-xl
+          shadow-elevation-2
+          border border-border/60
+          overflow-hidden
           z-50
           animate-scale-in
         ">
diff --git a/apps/backoffice/app/components/MobileNav.tsx b/apps/backoffice/app/components/MobileNav.tsx
new file mode 100644
index 0000000..0e5ffa0
--- /dev/null
+++ b/apps/backoffice/app/components/MobileNav.tsx
@@ -0,0 +1,93 @@
+"use client";
+
+import { useState, useEffect } from "react";
+import { createPortal } from "react-dom";
+import Link from "next/link";
+import { NavIcon } from "./ui";
+
+type NavItem = {
+  href: "/" | "/books" | "/libraries" | "/jobs" | "/tokens" | "/settings";
+  label: string;
+  icon: "dashboard" | "books" | "libraries" | "jobs" | "tokens" | "settings";
+};
+
+const HamburgerIcon = () => (
+  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={2} className="w-5 h-5">
+    <path d="M3 6h18M3 12h18M3 18h18" strokeLinecap="round" />
+  </svg>
+);
+
+const XIcon = () => (
+  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={2} className="w-5 h-5">
+    <path d="M18 6L6 18M6 6l12 12" strokeLinecap="round" />
+  </svg>
+);
+
+export function MobileNav({ navItems }: { navItems: NavItem[] }) {
+  const [isOpen, setIsOpen] = useState(false);
+  const [mounted, setMounted] = useState(false);
+
+  useEffect(() => {
+    setMounted(true);
+  }, []);
+
+  const overlay = (
+    <>
+      {/* Backdrop */}
+      <div
+        className={`fixed inset-0 z-[60] bg-background/80 backdrop-blur-sm md:hidden transition-opacity duration-300 ${isOpen ? "opacity-100" : "opacity-0 pointer-events-none"}`}
+        onClick={() => setIsOpen(false)}
+        aria-hidden="true"
+      />
+
+      {/* Drawer */}
+      <div
+        className={`
+          fixed inset-y-0 left-0 z-[70] w-64
+          bg-background/95 backdrop-blur-xl
+          border-r border-border/60
+          flex flex-col
+          transform transition-transform duration-300 ease-in-out
+          md:hidden
+          ${isOpen ? "translate-x-0" : "-translate-x-full"}
+        `}
+      >
+        <div className="h-16 border-b border-border/40 flex items-center px-4">
+          <span className="text-sm font-semibold text-muted-foreground tracking-wide uppercase">Navigation</span>
+        </div>
+
+        <nav className="flex flex-col gap-1 p-3 flex-1">
+          {navItems.map((item) => (
+            <Link
+              key={item.href}
+              href={item.href}
+              className="flex items-center gap-3 px-3 py-3 rounded-lg text-muted-foreground hover:text-foreground hover:bg-accent transition-colors duration-200 active:scale-[0.98]"
+              onClick={() => setIsOpen(false)}
+            >
+              <NavIcon name={item.icon} />
+              <span className="font-medium">{item.label}</span>
+            </Link>
+          ))}
+        </nav>
+      </div>
+    </>
+  );
+
+  return (
+    <>
+      {/* Hamburger button — reste dans le header */}
+      <button
+        className="md:hidden p-2 rounded-lg text-muted-foreground hover:text-foreground hover:bg-accent transition-colors"
+        onClick={() => setIsOpen(!isOpen)}
+        aria-label={isOpen ? "Close menu" : "Open menu"}
+        aria-expanded={isOpen}
+      >
+        {isOpen ? <XIcon /> : <HamburgerIcon />}
+      </button>
+
+      {/* Backdrop + Drawer portés directement sur document.body,
+          hors du header et de son backdrop-filter */}
+      {mounted && createPortal(overlay, document.body)}
+    </>
+  );
+}
diff --git a/apps/backoffice/app/layout.tsx b/apps/backoffice/app/layout.tsx
index 6cbb6dc..3d71b80 100644
--- a/apps/backoffice/app/layout.tsx
+++ b/apps/backoffice/app/layout.tsx
@@ -7,6 +7,7 @@ import { ThemeProvider } from "./theme-provider";
 import { ThemeToggle } from "./theme-toggle";
 import { JobsIndicator } from "./components/JobsIndicator";
 import { NavIcon, Icon } from "./components/ui";
+import { MobileNav } from "./components/MobileNav";
 
 export const metadata: Metadata = {
   title: "StripStream Backoffice",
@@ -61,17 +62,17 @@ export default function RootLayout({ children }: { children: ReactNode }) {
               <div className="flex items-center gap-2">
                 <div className="hidden md:flex items-center gap-1">
                   {navItems.map((item) => (
-                    <NavLink key={item.href} href={item.href}>
-                      <NavIcon name={item.icon} /> 
-                      <span className="ml-2">{item.label}</span>
+                    <NavLink key={item.href} href={item.href} title={item.label}>
+                      <NavIcon name={item.icon} />
+                      <span className="ml-2 hidden lg:inline">{item.label}</span>
                     </NavLink>
                   ))}
                 </div>
-                
+
                 {/* Actions */}
                 <div className="flex items-center gap-1 pl-4 ml-2 border-l border-border/60">
                   <JobsIndicator />
-                  <Link 
+                  <Link
                     href="/settings"
                     className="p-2 rounded-lg text-muted-foreground hover:text-foreground hover:bg-accent transition-colors"
                     title="Settings"
@@ -79,6 +80,7 @@ export default function RootLayout({ children }: { children: ReactNode }) {
                     <Icon name="settings" size="md" />
                   </Link>
                   <ThemeToggle />
+                  <MobileNav navItems={navItems} />
                 </div>
               </div>
             </nav>
@@ -95,18 +97,19 @@ export default function RootLayout({ children }: { children: ReactNode }) {
 }
 
 // Navigation Link Component
-function NavLink({ href, children }: { href: NavItem["href"]; children: React.ReactNode }) {
+function NavLink({ href, title, children }: { href: NavItem["href"]; title?: string; children: React.ReactNode }) {
   return (
-    <Link 
+    <Link
       href={href}
+      title={title}
       className="
-        flex items-center 
-        px-3 py-2 
-        rounded-lg 
-        text-sm font-medium 
-        text-muted-foreground 
-        hover:text-foreground 
-        hover:bg-accent 
+        flex items-center
+        px-2 lg:px-3 py-2
+        rounded-lg
+        text-sm font-medium
+        text-muted-foreground
+        hover:text-foreground
+        hover:bg-accent
         transition-colors duration-200
         active:scale-[0.98]
       "