diff --git a/blog/README.md b/blog/README.md
index c86fb0b..34ff2c1 100644
--- a/blog/README.md
+++ b/blog/README.md
@@ -40,4 +40,6 @@ All commands are run from the root of the project, from a terminal:
 
 ## Bilder für Webuseage convertieren
 
+`magick convert input_file -resize 50% output_file`
+
 `magick mogrify -format webp -quality 80 *.jpg`
\ No newline at end of file
diff --git a/blog/public/BWM_512.webp b/blog/public/BWM_512.webp
new file mode 100644
index 0000000..421bccc
Binary files /dev/null and b/blog/public/BWM_512.webp differ
diff --git a/blog/public/favicon.ico b/blog/public/favicon.ico
new file mode 100644
index 0000000..d0eaa5c
Binary files /dev/null and b/blog/public/favicon.ico differ
diff --git a/blog/public/favicon.png b/blog/public/favicon.png
deleted file mode 100644
index 1ea31e5..0000000
Binary files a/blog/public/favicon.png and /dev/null differ
diff --git a/blog/public/scripts/image-modal.js b/blog/public/scripts/image-modal.js
new file mode 100644
index 0000000..2f912bc
--- /dev/null
+++ b/blog/public/scripts/image-modal.js
@@ -0,0 +1,23 @@
+const backdrop = document.querySelector("#image-backdrop");
+const preview = document.querySelector("#image-preview");
+
+if (backdrop instanceof HTMLElement && preview instanceof HTMLImageElement) {
+    document.addEventListener("click", (event) => {
+        if (!(event.target instanceof Element)) return;
+
+        if (!backdrop.hidden && backdrop.contains(event.target)) {
+            backdrop.hidden = true;
+            document.body.style.overflow = "";
+            return;
+        }
+
+        const image = event.target.closest("article img");
+
+        if (!(image instanceof HTMLImageElement)) return;
+
+        preview.src = image.currentSrc || image.src;
+        preview.alt = image.alt;
+        backdrop.hidden = false;
+        document.body.style.overflow = "hidden";
+    });
+}
\ No newline at end of file
diff --git a/blog/src/components/Header.astro b/blog/src/components/Header.astro
index 590cdd0..c6e5910 100644
--- a/blog/src/components/Header.astro
+++ b/blog/src/components/Header.astro
@@ -1,16 +1,18 @@
+---
+import Logo from "./Logo.astro";
+---
+
 <header>
-  <span>Blauwasser Mausis</span>
-  <span class="vertical-line"></span>
+  <Logo />
 
   <nav>
     <div class="nav-left">
-      <span id="side-nav-header">Blauwasser Mausis</span>
-      <a class="nav-link" href="/">Startseite</a>
-      <!-- <a class="nav-link" href="/about">Über uns</a> -->
+      <Logo />
+      <a href="/">Startseite</a>
     </div>
     <div class="nav-right">
-      <a class="nav-link" href="/impressum" style="#789">Impressum</a>
-      <a class="nav-link" href="/privacy-policy" style="#789">Datenschutz</a>
+      <a href="/impressum" style="#789">Impressum</a>
+      <a href="/privacy-policy" style="#789">Datenschutz</a>
     </div>
   </nav>
 
@@ -41,11 +43,10 @@
   nav {
     display: flex;
     align-items: center;
-    justify-content: space-between;
+    justify-content: flex-end;
     flex: 1;
   }
 
-  .nav-left,
   .nav-right {
     display: flex;
     align-items: center;
@@ -60,11 +61,15 @@
   #menu-toggle,
   .menu-icon,
   .menu-backdrop,
-  #side-nav-header {
+  .nav-left {
     display: none;
   }
 
   @media only screen and (max-width: 800px) {
+    * {
+      font-size: 1.2rem;
+    }
+
     .menu-icon {
       display: block;
       position: relative;
@@ -79,9 +84,8 @@
       pointer-events: none;
     }
 
-    #side-nav-header {
+    .mobile-nav {
       display: block;
-      padding-bottom: 32px;
     }
 
     nav {
@@ -89,29 +93,35 @@
       top: 0;
       left: 0;
       width: 66vw;
+      min-width: 320px;
       height: 100vh;
-      padding: 42px 24px 24px;
-      background: #ddd;
+      padding: 32px 0 0 32px;
+      background: var(--primary-color);
 
       display: flex;
       flex-direction: column;
       align-items: flex-start;
       justify-content: flex-start;
-      gap: 30px;
 
       transform: translateX(-100%);
       transition: transform 0.3s ease;
-      z-index: 3;
+      z-index: 10;
+
+      a {
+        color: whitesmoke;
+      }
     }
 
     .nav-left,
     .nav-right {
+      display: flex;
       flex-direction: column;
       align-items: flex-start;
     }
 
-    .nav-right > a {
-      font-size: 1rem;
+    .nav-left {
+      gap: 32px;
+      margin-bottom: 64px;
     }
 
     nav:has(~ #menu-toggle:checked) {
@@ -132,7 +142,7 @@
       transition:
         opacity 0.3s ease,
         visibility 0.3s ease;
-      z-index: 2;
+      z-index: 9;
     }
 
     #menu-toggle:checked ~ .menu-backdrop {
diff --git a/blog/src/components/Logo.astro b/blog/src/components/Logo.astro
new file mode 100644
index 0000000..0aa1781
--- /dev/null
+++ b/blog/src/components/Logo.astro
@@ -0,0 +1,20 @@
+<a id="logo-container" class="no-link-link" href="/">
+  <img id="logo-img" src="/BWM_512.webp" />
+  <span id="logo-text">Blauwasser Mausis</span>
+</a>
+
+<style>
+  #logo-container {
+    display: flex;
+    align-items: center;
+    gap: 16px;
+  }
+
+  #logo-img {
+    height: 64px;
+  }
+
+  #logo-text {
+    font-weight: bold;
+  }
+</style>
diff --git a/blog/src/layouts/BlogPostLayout.astro b/blog/src/layouts/BlogPostLayout.astro
index b13a12c..99a51a2 100644
--- a/blog/src/layouts/BlogPostLayout.astro
+++ b/blog/src/layouts/BlogPostLayout.astro
@@ -37,8 +37,14 @@ const localeDate = formatLocalizedDateString(frontmatter.date);
       dienen allein dem Zweck der Information.
     </p>
   </article>
+
+  <div id="image-backdrop" hidden>
+    <img id="image-preview" class="rounded" src="" alt="" />
+  </div>
 </Main>
 
+<script is:inline src="/scripts/image-modal.js"></script>
+
 <style>
   article {
     max-width: 900px;
@@ -48,10 +54,11 @@ const localeDate = formatLocalizedDateString(frontmatter.date);
   .markdown-content {
     font-size: 1.5rem;
     line-height: 1.6;
-  }
 
-  .markdown-content img {
-    width: 100%;
+
+    img {
+      cursor: zoom-in;
+    }
   }
 
   #titleImg {
@@ -72,6 +79,32 @@ const localeDate = formatLocalizedDateString(frontmatter.date);
     font-size: smaller;
   }
 
+  #image-backdrop {
+    position: fixed;
+    inset: 0;
+    z-index: 1000;
+
+    display: grid;
+    place-items: center;
+
+    padding: 24px;
+    background: rgba(0, 0, 0, 0.8);
+    cursor: pointer;
+  }
+
+  #image-backdrop[hidden] {
+    display: none;
+  }
+
+  #image-preview {
+    max-width: 90vw;
+    max-height: 90vh;
+    width: auto;
+    height: auto;
+    object-fit: contain;
+    cursor: pointer;
+  }
+
   @media only screen and (max-width: 800px) {
     .markdown-content {
       font-size: 1.25rem;
diff --git a/blog/src/layouts/Main.astro b/blog/src/layouts/Main.astro
index 18d70b9..b16a8a9 100644
--- a/blog/src/layouts/Main.astro
+++ b/blog/src/layouts/Main.astro
@@ -6,7 +6,7 @@ import "../styles/global.css";
 <html lang="de">
   <head>
     <meta charset="utf-8" />
-    <link rel="icon" type="image/png" href="/favicon.png" />
+    <link rel="icon" type="image/x-icon" href="/favicon.ico" />
     <link
       rel="alternate"
       type="application/rss+xml"
diff --git a/blog/src/pages/posts/200826_Ostseeurlaub.md b/blog/src/pages/posts/200826_Ostseeurlaub.md
index 9617d14..fbac87c 100644
--- a/blog/src/pages/posts/200826_Ostseeurlaub.md
+++ b/blog/src/pages/posts/200826_Ostseeurlaub.md
@@ -35,10 +35,12 @@ Einschlafen klappt dann aber doch irgendwie. Wenn man hier eins lernt, dann auch
 <div style="display: flex; flex-direction: row; gap: 2%;">
     <img src="/blog_img/ostseeurlaub/molly_1.webp" 
         alt="Chiara und Tim stehen vor der Dampflok Molly." 
+        class="rounded"
         style="max-width: 49%; height: auto;" 
         loading="lazy" />
     <img src="/blog_img/ostseeurlaub/molly_2.webp" 
         alt="Chiara und Tim stehen neben der Dampflok Molly." 
+        class="rounded"
         style="max-width: 49%; height: auto;" 
         loading="lazy" />
 </div>
@@ -61,7 +63,8 @@ Hier kommen wir schon zu einem meiner Highlights der Woche: Chiara, die das erst
  <img src="/blog_img/ostseeurlaub/karls.webp" 
         alt="Chiara und Tim stehen vor dem Eingangsschild zum Karls Erlebnisdorf in Rövershagen." 
         style="max-width: 100%; height: auto;" 
-        loading="lazy" />
+        loading="lazy" 
+        class="rounded"/>
 
 Nächster Halt ist <a href="https://karls.de/" target="_blank">**Karls Erlebnis-Dorf**</a> in Rövershagen. Eine meiner jüngeren Kindheitserinnerungen. 
 Hier muss ich immer an Tom denken, einen lieben Kollegen. Er hat in seiner Jugend im Karls Erlebnis-Dorf bei Berlin in der Pfannkuchen-Schmiede gearbeitet. Liebe Grüße!<br>
@@ -73,6 +76,7 @@ Mit dem Tagesticket können wir jegliche Attraktion fahren. Das machen wir auch!
 
 <img src="/blog_img/ostseeurlaub/karls_mais.webp" 
     alt="Chiara sizt in einem riesigen Maisbad." 
+    class="rounded"
     style="max-width: 100%; height: auto;" 
     loading="lazy" />
 Chiara wird im Mais verbuddelt.
@@ -82,10 +86,12 @@ Besonders freue ich mich auf die Eiswelt. In einer großen Halle stellen Bildhau
 <div style="display: flex; flex-direction: row; gap: 2%;">
     <img src="/blog_img/ostseeurlaub/karls_eis_thron.webp" 
         alt="Chiara und Tim auf einem Thron aus Eis." 
+        class="rounded"
         style="max-width: 49%; height: auto;" 
         loading="lazy" />
     <img src="/blog_img/ostseeurlaub/karls_eis_aida.webp" 
         alt="Chiara und Tim stehen auf einem kleinen AIDA Bug aus Eis und spielen diese eine Szene aus Titanic nach." 
+        class="rounded"
         style="max-width: 49%; height: auto;" 
         loading="lazy" />
 </div>
@@ -117,6 +123,7 @@ Spoilern werde ich natürlich nicht. Nur soviel: **So'n großer Feuerball, Junge
 <img src="/blog_img/ostseeurlaub/stoertebeker.webp" 
     alt="Chiara sizt in einem riesigen Maisbad." 
     style="max-width: 100%; height: auto;" 
+    class="rounded"
     loading="lazy" />
 Nach der Vorstellung auf dem Weg zum Auto.
 </br>
diff --git a/blog/src/styles/global.css b/blog/src/styles/global.css
index 8bfc62d..093e037 100644
--- a/blog/src/styles/global.css
+++ b/blog/src/styles/global.css
@@ -23,7 +23,6 @@ body {
 }
 
 .nav-link {
-    font-size: 1.2rem;
     text-decoration: none;
     color: black;
 }