diff --git a/layouts/partials/header.html b/layouts/partials/header.html
new file mode 100644
index 0000000..58ecb86
--- /dev/null
+++ b/layouts/partials/header.html
@@ -0,0 +1,125 @@
+{{- /* theme-toggle is enabled */}}
+{{- if (not site.Params.disableThemeToggle) }}
+{{- /* theme is light */}}
+{{- if (eq site.Params.defaultTheme "light") }}
+<script>
+    if (localStorage.getItem("pref-theme") === "dark") {
+        document.body.classList.add('dark');
+    }
+
+</script>
+{{- /* theme is dark */}}
+{{- else if (eq site.Params.defaultTheme "dark") }}
+<script>
+    if (localStorage.getItem("pref-theme") === "light") {
+        document.body.classList.remove('dark')
+    }
+
+</script>
+{{- else }}
+{{- /* theme is auto */}}
+<script>
+    if (localStorage.getItem("pref-theme") === "dark") {
+        document.body.classList.add('dark');
+    } else if (localStorage.getItem("pref-theme") === "light") {
+        document.body.classList.remove('dark')
+    } else if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        document.body.classList.add('dark');
+    }
+
+</script>
+{{- end }}
+{{- /* theme-toggle is disabled and theme is auto */}}
+{{- else if (and (ne site.Params.defaultTheme "light") (ne site.Params.defaultTheme "dark"))}}
+<script>
+    if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        document.body.classList.add('dark');
+    }
+
+</script>
+{{- end }}
+
+<header class="header">
+    <nav class="nav">
+        <div class="logo">
+            {{- $label_text := (site.Params.label.text | default site.Title) }}
+            {{- if site.Title }}
+            <a href="{{ "" | absLangURL }}" accesskey="h" title="{{ $label_text }} (Alt + H)">
+                {{- if site.Params.label.icon }}
+                {{- $img := resources.Get site.Params.label.icon }}
+                {{- if $img }}
+                    {{- $processableFormats := (slice "jpg" "jpeg" "png" "tif" "bmp" "gif") -}}
+                    {{- if hugo.IsExtended -}}
+                        {{- $processableFormats = $processableFormats | append "webp" -}}
+                    {{- end -}}
+                    {{- $prod := (hugo.IsProduction | or (eq site.Params.env "production")) }}
+                    {{- if and (in $processableFormats $img.MediaType.SubType) (eq $prod true)}}
+                        {{- if site.Params.label.iconHeight }}
+                            {{- $img = $img.Resize (printf "x%d" site.Params.label.iconHeight) }}
+                        {{ else }}
+                            {{- $img = $img.Resize "x30" }}
+                        {{- end }}
+                    {{- end }}
+                    <img src="{{ $img.Permalink }}" alt="" aria-label="logo"
+                        height="{{- site.Params.label.iconHeight | default "30" -}}">
+                {{- else }}
+                <img src="{{- site.Params.label.icon | absURL -}}" alt="" aria-label="logo"
+                    height="{{- site.Params.label.iconHeight | default "30" -}}">
+                {{- end -}}
+                {{- else if hasPrefix site.Params.label.iconSVG "<svg" }}
+                    {{ site.Params.label.iconSVG | safeHTML }}
+                {{- end -}}
+                {{- $label_text -}}
+            </a>
+            {{- end }}
+            <div class="logo-switches">
+                {{- if (not site.Params.disableThemeToggle) }}
+                <button id="theme-toggle" accesskey="t" title="(Alt + T)" aria-label="Toggle theme">
+                    <svg id="moon" xmlns="http://www.w3.org/2000/svg" width="24" height="18" viewBox="0 0 24 24"
+                        fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
+                        stroke-linejoin="round">
+                        <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path>
+                    </svg>
+                    <svg id="sun" xmlns="http://www.w3.org/2000/svg" width="24" height="18" viewBox="0 0 24 24"
+                        fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
+                        stroke-linejoin="round">
+                        <circle cx="12" cy="12" r="5"></circle>
+                        <line x1="12" y1="1" x2="12" y2="3"></line>
+                        <line x1="12" y1="21" x2="12" y2="23"></line>
+                        <line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
+                        <line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
+                        <line x1="1" y1="12" x2="3" y2="12"></line>
+                        <line x1="21" y1="12" x2="23" y2="12"></line>
+                        <line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
+                        <line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
+                    </svg>
+                </button>
+                {{- end }}
+
+                {{- $lang := .Lang}}
+                {{- $separator := or $label_text (not site.Params.disableThemeToggle)}}
+                {{- with site.Home.Translations }}
+                <ul class="lang-switch">
+                    {{- if $separator }}<li>|</li>{{ end }}
+                    {{- range . -}}
+                    {{- if ne $lang .Lang }}
+                    <li>
+                        <a href="{{- .Permalink -}}" title="{{ .Language.Params.languageAltTitle | default (.Language.LanguageName | emojify) | default (.Lang | title) }}"
+                            aria-label="{{ .Language.LanguageName | default (.Lang | title) }}">
+                            {{- if (and site.Params.displayFullLangName (.Language.LanguageName)) }}
+                            {{- .Language.LanguageName | emojify -}}
+                            {{- else }}
+                            {{- .Lang | title -}}
+                            {{- end -}}
+                        </a>
+                    </li>
+                    {{- end -}}
+                    {{- end}}
+                </ul>
+                {{- end }}
+            </div>
+        </div>
+        {{- $currentPage := . }}
+        {{ partial "menu.html" }}
+    </nav>
+</header>
diff --git a/layouts/partials/menu.html b/layouts/partials/menu.html
new file mode 100644
index 0000000..4cce17d
--- /dev/null
+++ b/layouts/partials/menu.html
@@ -0,0 +1,37 @@
+<style>
+    .menu {
+        display: flex;
+        flex-wrap: wrap; /* Allow items to wrap onto multiple lines */
+        list-style: none;
+        margin: 0; /* Remove default margin */
+        padding: 0; /* Remove default padding */
+        justify-content: flex-end; /* Align items to the right */
+    }
+    .menu li {
+        margin: 0 10px; /* Add spacing between menu items */
+        display: inline-flex; /* Align emoji and text inline */
+        align-items: center; /* Vertically center emoji and text */
+    }
+    .menu li a {
+        margin-left: 5px; /* Add spacing between emoji and text */
+        text-decoration: none; /* Remove underline */
+    }
+    .menu li a:hover {
+        text-decoration: underline; /* Add underline on hover */
+    }
+</style>
+<ul class="menu">
+    <li>📝<a href="blog">Blog</a></li>
+    <p> · </p>
+    <li>📠<a href="collection">Machines</a></li>
+    <p> · </p>
+    <li>🔗<a href="liens">Liens</a></li>
+    <p> · </p>
+    <li>📖<a href="livres">Lectures</a></li>
+    <p> · </p>
+    <li>🌐<a href="blogroll">Blogroll</a></li>
+    <p> · </p>
+    <li>❓<a href="a-propos">A propos</a></li>
+    <p> · </p>
+    <li>✉️<a href="contact">Contact</a></li>
+</ul>
\ No newline at end of file