diff --git a/app/(auth)/sign-in/page.tsx b/app/(auth)/sign-in/page.tsx
new file mode 100644
index 0000000..35289f2
--- /dev/null
+++ b/app/(auth)/sign-in/page.tsx
@@ -0,0 +1,15 @@
+import AppLink from '@/ui/AppLink';
+
+export default function Home() {
+  return (
+    <div className="flex h-screen w-full">
+      <div className="m-auto flex flex-col">
+        <h1 className="text-center text-4xl font-bold">
+          Amuse toi avec <span className="rounded-md bg-white p-1 text-black ">Next.js</span> et{' '}
+          <span className="text-blue-500">Tailwindcss</span> !
+        </h1>
+        <AppLink href="/dashboard">Dashboard</AppLink>
+      </div>
+    </div>
+  );
+}
diff --git a/app/(auth)/sign-up/page.tsx b/app/(auth)/sign-up/page.tsx
new file mode 100644
index 0000000..35289f2
--- /dev/null
+++ b/app/(auth)/sign-up/page.tsx
@@ -0,0 +1,15 @@
+import AppLink from '@/ui/AppLink';
+
+export default function Home() {
+  return (
+    <div className="flex h-screen w-full">
+      <div className="m-auto flex flex-col">
+        <h1 className="text-center text-4xl font-bold">
+          Amuse toi avec <span className="rounded-md bg-white p-1 text-black ">Next.js</span> et{' '}
+          <span className="text-blue-500">Tailwindcss</span> !
+        </h1>
+        <AppLink href="/dashboard">Dashboard</AppLink>
+      </div>
+    </div>
+  );
+}
diff --git a/app/dashboard/layout.tsx b/app/dashboard/layout.tsx
index fb7d88e..2ca9fb1 100644
--- a/app/dashboard/layout.tsx
+++ b/app/dashboard/layout.tsx
@@ -1,11 +1,6 @@
-import Sidenav from '@/ui/dashboard/Sidenav';
+import Wrapper from '@/ui/dashboard/Wrapper';
 import { type ReactNode } from 'react';
 
 export default function Layout({ children }: { children: ReactNode }) {
-  return (
-    <div className="mx-4 min-h-screen md:pl-60 xl:mx-0">
-      <Sidenav />
-      <div className="mx-auto h-screen max-w-5xl py-8">{children}</div>
-    </div>
-  );
+  return <Wrapper>{children}</Wrapper>;
 }
diff --git a/app/dashboard/puzzles/page.tsx b/app/dashboard/puzzles/page.tsx
index 54c053f..e5e4acf 100644
--- a/app/dashboard/puzzles/page.tsx
+++ b/app/dashboard/puzzles/page.tsx
@@ -27,7 +27,7 @@ export default function Page() {
             label="Code"
             name="code_file"
             type="file"
-            accept=".py,.js,.ts,.java,.rust"
+            accept=".py,.js,.ts,.java,.rust,.c"
           />
         </div>
         <Button className="mt-6" type="submit">
diff --git a/app/layout.tsx b/app/layout.tsx
index 32f6f6e..379035b 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -1,4 +1,5 @@
 import '@/styles/globals.css';
+import 'remixicon/fonts/remixicon.css';
 
 import { cn } from '@/lib/utils';
 import { type ReactNode } from 'react';
diff --git a/lib/nav-items.ts b/lib/nav-items.ts
index e997312..09005a9 100644
--- a/lib/nav-items.ts
+++ b/lib/nav-items.ts
@@ -8,6 +8,7 @@
 export type NavItem = {
   name: string;
   slug: string;
+  icon: string;
   disabled?: boolean;
 };
 
@@ -19,26 +20,31 @@ export const navItems: NavItem[] = [
   {
     name: 'Dashboard',
     slug: '',
+    icon: 'dashboard-line',
     disabled: false
   },
   {
     name: 'Classement',
     slug: 'ranking',
+    icon: 'line-chart-line',
     disabled: false
   },
   {
     name: 'Puzzles',
     slug: 'puzzles',
+    icon: 'code-s-slash-line',
     disabled: false
   },
   {
     name: 'Badges',
     slug: 'badges',
+    icon: 'award-fill',
     disabled: false
   },
   {
     name: 'Paramètres',
     slug: 'settings',
+    icon: 'equalizer-line',
     disabled: false
   }
 ];
diff --git a/next.config.js b/next.config.js
index 0740b6f..b859826 100644
--- a/next.config.js
+++ b/next.config.js
@@ -1,5 +1,7 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  reactStrictMode: true, // Recommended for the `pages` directory, default in `app`.
+  swcMinify: true,
   experimental: {
     appDir: true
   }
diff --git a/package.json b/package.json
index 1743599..1fb1da7 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev --turbo",
+    "dev": "next dev",
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
@@ -22,11 +22,11 @@
   "homepage": "https://github.com/Peer-at-Code/peer-at-code#readme",
   "dependencies": {
     "@next/font": "13.1.6",
-    "@tabler/icons": "^2.2.0",
     "clsx": "^1.2.1",
     "next": "13.1.6",
     "react": "18.2.0",
     "react-dom": "18.2.0",
+    "remixicon": "^2.5.0",
     "swr": "^2.0.3",
     "tailwind-merge": "^1.9.0",
     "zod": "^3.20.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2702649..317a6a7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2,7 +2,6 @@ lockfileVersion: 5.4
 
 specifiers:
   '@next/font': 13.1.6
-  '@tabler/icons': ^2.2.0
   '@tailwindcss/forms': ^0.5.3
   '@types/node': 18.11.18
   '@types/react': 18.0.27
@@ -21,6 +20,7 @@ specifiers:
   prettier-plugin-tailwindcss: ^0.2.2
   react: 18.2.0
   react-dom: 18.2.0
+  remixicon: ^2.5.0
   swr: ^2.0.3
   tailwind-merge: ^1.9.0
   tailwindcss: ^3.2.4
@@ -29,11 +29,11 @@ specifiers:
 
 dependencies:
   '@next/font': 13.1.6
-  '@tabler/icons': 2.2.0
   clsx: 1.2.1
   next: 13.1.6_biqbaboplfbrettd7655fr4n2y
   react: 18.2.0
   react-dom: 18.2.0_react@18.2.0
+  remixicon: 2.5.0
   swr: 2.0.3_react@18.2.0
   tailwind-merge: 1.9.0
   zod: 3.20.2
@@ -276,10 +276,6 @@ packages:
       tslib: 2.5.0
     dev: false
 
-  /@tabler/icons/2.2.0:
-    resolution: {integrity: sha512-s2mm+7JqmLObKdU89Dtiy+USmUpOlACsoXZZPykjAJZC4pK3wMYxLsclJxViWLeLTb6Bc0oga92V7R+9nrj1ZQ==}
-    dev: false
-
   /@tailwindcss/forms/0.5.3_tailwindcss@3.2.4:
     resolution: {integrity: sha512-y5mb86JUoiUgBjY/o6FJSFZSEttfb3Q5gllE4xoKjAAD+vBrnIhE4dViwUuow3va8mpH4s9jyUbUbrRGoRdc2Q==}
     peerDependencies:
@@ -2314,6 +2310,10 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /remixicon/2.5.0:
+    resolution: {integrity: sha512-q54ra2QutYDZpuSnFjmeagmEiN9IMo56/zz5dDNitzKD23oFRw77cWo4TsrAdmdkPiEn8mxlrTqxnkujDbEGww==}
+    dev: false
+
   /resolve-from/4.0.0:
     resolution: {integrity: sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==}
     engines: {node: '>=4'}
diff --git a/ui/Icon.tsx b/ui/Icon.tsx
new file mode 100644
index 0000000..d67aec3
--- /dev/null
+++ b/ui/Icon.tsx
@@ -0,0 +1,5 @@
+import { cn } from '@/lib/utils';
+
+export default function Icon({ name, className }: { name: string; className?: string }) {
+  return <i className={cn(`ri-${name}`, className)} role="img" />;
+}
diff --git a/ui/dashboard/Sidenav.tsx b/ui/dashboard/Sidenav.tsx
index f1e2bea..2f7546a 100644
--- a/ui/dashboard/Sidenav.tsx
+++ b/ui/dashboard/Sidenav.tsx
@@ -1,53 +1,139 @@
-'use client';
-
 import { NavItem, navItems } from '@/lib/nav-items';
 import { cn } from '@/lib/utils';
 import { useSelectedLayoutSegment } from 'next/navigation';
 import AppLink from '../AppLink';
+import Icon from '../Icon';
 
-export default function Sidenav() {
+export default function Sidenav({
+  onClick,
+  width,
+  isOpen
+}: {
+  onClick: () => void;
+  width: number;
+  isOpen: boolean;
+}) {
   return (
-    <div className="fixed top-0 left-0 hidden h-full w-60 space-y-4 bg-dark shadow-md md:block">
-      <div className="px-6 pt-4">
-        <div className="flex items-center">
-          <div className="mx-auto">
-            <AppLink href="/">
-              <h1 className="text-2xl font-bold">Peer-at Code</h1>
-            </AppLink>
+    (width >= 640 && (
+      <aside
+        className={cn(
+          'hidden fixed top-0 left-0 z-10 h-full space-y-4 bg-dark shadow-md transition-all duration-300 ease-in-out sm:block',
+          isOpen ? 'w-60' : 'w-24 '
+        )}
+      >
+        <div className="px-8 pt-4">
+          <div className="mx-auto items-center">
+            <button onClick={onClick} className="flex h-10 w-full items-center space-x-2">
+              <Icon
+                className={cn(
+                  'text-xl transition-transform duration-300 ease-in-out',
+                  isOpen ? 'rotate-180' : 'rotate-0'
+                )}
+                name="arrow-right-s-line"
+              />
+              <span
+                className={cn(
+                  'text-xl font-semibold transition',
+                  isOpen ? 'duration-400 opacity-100 delay-150' : 'opacity-0'
+                )}
+              >
+                Peer-at-Code
+              </span>
+            </button>
           </div>
         </div>
-      </div>
-      <hr className="mx-auto w-1/2 pb-4" />
-      <ul className="relative flex flex-col space-y-4 px-8">
-        {navItems.map((item) => (
-          <li className="relative" key={item.slug}>
-            <NavItem item={item} />
-          </li>
-        ))}
-      </ul>
-      <div className="absolute bottom-5 flex w-full items-center text-center">
-        <button className="mx-auto rounded-md bg-light-dark py-3 px-8 hover:bg-light-dark/60">
-          <span className="text-sm font-semibold">Session ici plus tard</span>
-        </button>
-      </div>
-    </div>
+        <hr className="mx-auto w-1/2 pb-4" />
+        <ul
+          className={cn(
+            'relative flex flex-col space-y-4 transition-all duration-300 ease-in-out',
+            isOpen ? ' px-8' : 'px-4'
+          )}
+        >
+          {navItems.map((item) => (
+            <li className="relative" key={item.slug}>
+              <NavItem item={item} isOpen={isOpen} />
+            </li>
+          ))}
+        </ul>
+        <div
+          className={cn(
+            'absolute bottom-5 flex w-full items-center text-center',
+            isOpen ? 'px-8' : 'px-4'
+          )}
+        >
+          <button
+            className={cn(
+              'mx-auto w-full truncate rounded-md bg-light-dark py-3 transition-all duration-300 ease-in-out hover:bg-light-dark/60'
+            )}
+          >
+            <span className="text-sm font-semibold">Session ici</span>
+          </button>
+        </div>
+      </aside>
+    )) || (
+      <aside
+        className={cn(
+          'fixed top-0 z-10 w-full bg-dark shadow-md transition-all duration-300 ease-in-out sm:block md:hidden'
+        )}
+      >
+        <div className="flex items-center justify-end px-4 py-4">
+          <div className="flex items-center space-x-4">
+            <button onClick={onClick} className="flex h-10 w-full items-center space-x-2">
+              <span className={cn('text-xl font-semibold')}>Peer-at-Code</span>
+              <Icon
+                className={cn(
+                  'text-xl transition-transform duration-300 ease-in-out',
+                  isOpen ? 'rotate-180' : 'rotate-0'
+                )}
+                name="arrow-up-s-line"
+              />
+            </button>
+          </div>
+        </div>
+        <div
+          className={cn(
+            'flex h-screen transform flex-col duration-100',
+            isOpen ? 'block' : 'hidden'
+          )}
+        >
+          <ul
+            className={cn(
+              'relative flex flex-col space-y-4 px-8 transition-all duration-300 ease-in-out'
+            )}
+          >
+            {navItems.map((item) => (
+              <li className="relative" key={item.slug} onClick={onClick}>
+                <NavItem item={item} isOpen={isOpen} />
+              </li>
+            ))}
+          </ul>
+        </div>
+      </aside>
+    )
   );
 }
 
-function NavItem({ item }: { item: NavItem }) {
+function NavItem({ item, isOpen }: { item: NavItem; isOpen: boolean }) {
   const segment = useSelectedLayoutSegment();
   const isActive = segment?.split('/').pop() === item.slug || (item.slug === '' && !segment);
   return (
     <AppLink
       href={item.disabled ? '/dashboard' : `/dashboard/${item.slug}`}
-      className={cn('block rounded-md px-3 py-3 text-sm font-medium', {
-        'bg-light-dark text-gray-400 hover:bg-light-dark/60': !isActive,
-        'bg-blue-500 text-white': isActive,
-        'text-gray-600 hover:text-gray-600': item.disabled
-      })}
+      className={cn(
+        'flex rounded-md px-3 py-3 text-sm font-medium transition duration-300 ease-in-out',
+        {
+          'bg-light-dark text-gray-400 hover:bg-light-dark/60': !isActive,
+          'bg-blue-500 text-white': isActive,
+          'text-gray-600 hover:text-gray-600': item.disabled,
+          'justify-center': !isOpen
+        }
+      )}
       passHref
     >
-      {item.name}
+      <div className={cn('flex items-center', isOpen && 'space-x-4')}>
+        <Icon className="text-2xl" name={item.icon} />
+        <span className={cn(isOpen ? 'block' : 'hidden')}>{item.name}</span>
+      </div>
     </AppLink>
   );
 }
diff --git a/ui/dashboard/Wrapper.tsx b/ui/dashboard/Wrapper.tsx
new file mode 100644
index 0000000..6663716
--- /dev/null
+++ b/ui/dashboard/Wrapper.tsx
@@ -0,0 +1,43 @@
+'use client';
+
+import { cn } from '@/lib/utils';
+import { useCallback, useEffect, useState, type ReactNode } from 'react';
+import Sidenav from './Sidenav';
+
+export default function Wrapper({ children }: { children: ReactNode }) {
+  const [isOpen, setIsOpen] = useState(false);
+  const [width, setWidth] = useState(0);
+
+  function toggleSidenav() {
+    setIsOpen(!isOpen);
+  }
+
+  function useWidth() {
+    const handleResize = useCallback(() => setWidth(window.innerWidth), []);
+    useEffect(() => {
+      handleResize();
+      window.addEventListener('resize', handleResize);
+      return () => window.removeEventListener('resize', handleResize);
+    }, [handleResize]);
+    return width;
+  }
+
+  return (
+    <div
+      className={cn(
+        'relative min-h-screen transition-all duration-300 ease-in-out',
+        isOpen ? 'sm:pl-60' : 'sm:pl-24'
+      )}
+    >
+      <Sidenav onClick={toggleSidenav} width={useWidth()} isOpen={isOpen} />
+      <div
+        className={cn(
+          'mx-auto h-screen w-full transform px-2 pt-24 pb-8 duration-300 ease-in-out sm:px-0 sm:py-8',
+          isOpen ? 'md:max-w-6xl' : 'md:max-w-7xl'
+        )}
+      >
+        {children}
+      </div>
+    </div>
+  );
+}