diff --git a/src/main/resources/static/index.css b/src/main/resources/static/index.css
index 0c16f07..2a9dee4 100644
--- a/src/main/resources/static/index.css
+++ b/src/main/resources/static/index.css
@@ -2,11 +2,11 @@
 
 :root {
     --primary-color: #333;
-    --accent-color: #a00000;
+    --accent-color: #a8170d;
     --background-color: #F4F4F9;
     --confirm-button-color: #28a745;
     --confirm-button-color-hover: #218838;
-    --header-background-color: darkgray;
+    --header-background-color: #171717;
 }
 
 
@@ -28,6 +28,13 @@ header {
     left: 0;
     right: 0;
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
+    border-bottom: 5px solid #a8170d;
+}
+
+header h1 {
+    color: white;
+    text-align: center;
+    padding: 10px;
 }
 
 nav {
@@ -233,4 +240,124 @@ tbody tr:hover {
 
 select {
     min-width: 200px;
-}
\ No newline at end of file
+}
+
+
+.hamburger-menu {
+    position: relative;
+    width: 30px;
+    height: 21.5px;
+    cursor: pointer;
+    margin: 16px;
+  }
+
+  .hamburger-line {
+    position: absolute;
+    width: 100%;
+    height: 4px;
+    background-color: white;
+    border-radius: 4px;
+    transition: transform 0.3s, opacity 0.3s;
+  }
+
+  .hamburger-line:nth-child(2) {
+    top: 50%;
+    transform: translateY(-50%);
+  }
+
+  .hamburger-line:nth-child(3) {
+    bottom: 0;
+  }
+
+  .hamburger-menu.open .line-1 {
+    transform: rotate(-45deg) translate(-6px, 6px);
+  }
+
+  .hamburger-menu.open .line-2 {
+    opacity: 0;
+  }
+
+  .hamburger-menu.open .line-3 {
+    transform: rotate(45deg) translate(-6px, -6px);
+  }
+
+  .navigation-menu {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: var(--nav-menu-background-color);
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    z-index: 9999;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 0.3s;
+  }
+
+  .navigation-menu.show {
+    opacity: 1;
+    pointer-events: auto;
+  }
+
+  .close-button {
+    position: absolute;
+    top: 1px;
+    left: 1px;
+    font-size: 24px;
+    color: var(--header-font-color);
+    cursor: pointer;
+  }
+
+  .links {
+    list-style: none;
+    padding: 0;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+  }
+
+  .links li {
+    margin: 10px 0;
+  }
+
+  .links a {
+    color: var(--header-font-color);
+    text-decoration: none;
+    font-size: 18px;
+  }
+
+  .navbar {
+    background-color: var(--header-background-color);
+    padding: 10px;
+    padding-top: 0;
+    padding-bottom: 0;
+    text-align: center;
+    width: 100%;
+    height: 58px;
+    display: flex;
+    position: fixed;
+    top: 0;
+    z-index: 1;
+  }
+
+  @media only screen and (max-width: 650px) and (min-width: 375px) {
+    .nav-links {
+      display: none;
+    }
+    .hamburger-menu {
+      display: block;
+    }
+  }
+
+  @media only screen and (max-width: 375px) and (min-width: 0px) {
+    .nav-links {
+      display: none;
+    }
+    .hamburger-menu {
+      display: block;
+    }
+  }
\ No newline at end of file
diff --git a/src/main/resources/templates/header.ftl b/src/main/resources/templates/header.ftl
index d179b46..0af74e4 100644
--- a/src/main/resources/templates/header.ftl
+++ b/src/main/resources/templates/header.ftl
@@ -1,12 +1,115 @@
 <header>
+    <div class="hamburger-menu">
+        <div class="hamburger-line line-1"></div>
+        <div class="hamburger-line line-2"></div>
+        <div class="hamburger-line line-3"></div>
+    </div>
     <h1 style="margin-bottom: 0">Multimodal Parliament Explorer</h1>
-<nav>
-    <p></p>
-    <a href="/">Home</a>
-    <a href="/members">Parlamentarier</a>
-    <a href="/reden">Reden</a>
-    <a href="/export">Exportieren</a>
-    <a href="/about">Über</a>
-    <p></p>
-</nav>
-</header>
\ No newline at end of file
+    <nav class="nav-links">
+        <a href="/">Home</a>
+        <br>
+        <a href="/members">Parlamentarier</a>
+        <br>
+        <a href="/reden">Reden</a>
+        <br>
+        <a href="/export">Exportieren</a>
+        <br>
+        <a href="/about">Über</a>
+    </nav>
+</header>
+
+<script>
+    const hamburgerMenu = document.querySelector('.hamburger-menu');
+    const navLinks = document.querySelector('.nav-links');
+
+    hamburgerMenu.addEventListener('click', () => {
+      // Toggle the 'open' class on the hamburger menu
+      hamburgerMenu.classList.toggle('open');
+
+      if (hamburgerMenu.classList.contains('open')) {
+        navLinks.style.display = 'block'; // Show the nav-links
+        navLinks.classList.add('slide-in'); // Trigger the slide-in animation
+      } else {
+        navLinks.style.display = 'none'; // Hide the nav-links
+        navLinks.classList.remove('slide-in'); // Reset the animation
+      }
+    });
+</script>
+
+<style>
+    .hamburger-menu {
+      position: absolute;
+      top: 10px;
+      left: 10px;
+      width: 30px;
+      height: 21.5px;
+      cursor: pointer;
+      margin: 16px;
+      z-index: 20;
+    }
+
+    .hamburger-line {
+      position: absolute;
+      width: 100%;
+      height: 4px;
+      background-color: white;
+      border-radius: 4px;
+      transition: transform 0.3s, opacity 0.3s;
+    }
+
+    .hamburger-line:nth-child(2) {
+      top: 50%;
+      transform: translateY(-50%);
+    }
+
+    .hamburger-line:nth-child(3) {
+      bottom: 0;
+    }
+
+    .hamburger-menu.open .line-1 {
+      transform: rotate(-45deg) translate(-6px, 6px);
+    }
+
+    .hamburger-menu.open .line-2 {
+      opacity: 0;
+    }
+
+    .hamburger-menu.open .line-3 {
+      transform: rotate(45deg) translate(-6px, -6px);
+    }
+
+    .nav-links {
+      position: absolute;
+      top: 0;
+      left: -300px; /* Start from off-screen */
+      height: 100vh;
+      width: 300px;
+      background-color: var(--header-background-color);
+      display: none;
+      padding-top: 70px;
+      margin-bottom: 5px;
+      box-shadow: 3px 0px 15px rgba(0, 0, 0, 0.2);
+      transition: left 1s ease-in-out;
+    }
+
+    .nav-links.slide-in {
+      left: 0;
+    }
+
+    .nav-links a {
+      display: block;
+      padding: 10px;
+      text-decoration: none;
+      font-weight: bold;
+      color: white;
+      border: none;
+      margin: 0;
+      padding: 0;
+      padding-left: 10px;
+    }
+
+    .nav-links a:hover {
+      background-color: var(--header-background-color);
+      color: var(--accent-color);
+    }
+</style>