diff --git a/.vitepress/config.mts b/.vitepress/config.mts
new file mode 100644
index 0000000..f37d339
--- /dev/null
+++ b/.vitepress/config.mts
@@ -0,0 +1,65 @@
+import { defineConfig } from 'vitepress'
+
+// https://vitepress.dev/reference/site-config
+export default defineConfig({
+    title: "janishutz-eth",
+    description: "ETH resources, summaries, tips and tricks by janishutz",
+    markdown: {
+        'math': true,
+    },
+    themeConfig: {
+        // https://vitepress.dev/reference/default-theme-config
+        nav: [
+            { text: 'Home', link: '/' },
+            { text: 'Summaries', link: '/summaries' },
+            { text: 'Erstie Guide', link: '/ersties', activeMatch: '/ersties/' },
+        ],
+        search: {
+            'provider': 'local'
+        },
+        sidebar: {
+            '/ersties': [
+                {
+                    text: 'Erstie Guide',
+                    base: '/ersties',
+                    items: [
+                        { text: 'Introduction', link: '/' },
+                        { text: 'Student Life', link: '/student-life' },
+                        { text: 'Semester 1 Tips & Tricks', link: '/semester1-tips' },
+                        { text: 'Semester 2 Tips & Tricks', link: '/semester2-tips' },
+                        { text: 'ETH Infrastructure Guide', link: '/infra' },
+                        { text: 'Git & GitLab', link: '/git' },
+                        { text: 'Use of AI', link: '/pretendintelligence' },
+                        { text: 'Exam (Preparation)', link: '/exams' },
+                        { text: 'Buildings', link: '/buildings' },
+                        { text: 'Semester Planning', link: '/semester-planning' },
+                        { text: 'Things to consider / try', link: '/things-to-try' },
+                        { text: 'Reference / Useful links', link: '/reference' },
+                    ]
+                }
+            ],
+            '/summaries': [
+                {
+                    text: 'Summaries',
+                    base: '/summaries',
+                    items: [
+                        { text: 'Introduction', link: '/' },
+                        { text: 'Semester 1', link: '/semester1' },
+                        { text: 'Semester 2', link: '/semester2' },
+                        { text: 'Semester 3', link: '/semester3' },
+                        { text: 'Semester 4', link: '/semester4' },
+                        { text: 'Core Subjects', link: '/core' },
+                        { text: 'Electives', link: '/electives' },
+                    ]
+                }
+            ]
+        },
+        footer: {
+            message: 'Not affiliated with or endorsed by ETH Zurich. Released under CC-BY-SA 4.0',
+            copyright: 'Copyright © 2026 Janis Hutz'
+        },
+        socialLinks: [
+            { icon: 'github', link: 'https://git.janishutz.com/eth-janishutz/website' }
+        ]
+    }
+})