Mit grafischer Auswertung

app/page.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { useState, useEffect } from 'react';
+import Link from 'next/link';
 import WerteForm from '@/components/WerteForm';
 import WerteList from '@/components/WerteList';
 import { WerteEntry } from '@/types/werte';
@@ -84,7 +85,16 @@ export default function Home() {
       <main className="max-w-6xl mx-auto border-2 border-black rounded-lg p-6 bg-[#FFFFDD]">
         <div className="flex justify-between items-center mb-6">
           <h1 className="text-3xl font-bold">Werte - Log</h1>
-          <LogoutButton className="px-4 py-2 bg-red-600 hover:bg-red-700 text-white text-sm rounded-lg transition-colors shadow-md" />
+          <div className="flex gap-3 items-center">
+            <Link
+              href="/charts"
+              className="px-4 py-2 text-sm rounded-lg transition-colors shadow-md"
+              style={{ backgroundColor: '#374151', color: '#ffffff' }}
+            >
+              {'Verlauf ->'}
+            </Link>
+            <LogoutButton className="px-4 py-2 bg-red-600 hover:bg-red-700 text-white text-sm rounded-lg transition-colors shadow-md" />
+          </div>
         </div>
         
         <div className="mb-8">