diff --git a/app/templates/index.html b/app/templates/index.html
new file mode 100644
index 0000000..c7692f5
--- /dev/null
+++ b/app/templates/index.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Latein Trainer</title>
+    <link rel="stylesheet" href="/static/style.css?v=2">
+</head>
+<body>
+    <div class="container">
+        <h1>🏛️ Latein Trainer</h1>
+
+        <div id="setup-screen">
+            <div class="section-title">Lektionen wählen</div>
+            <div id="lesson-list" class="lesson-grid"></div>
+            
+            <div class="options">
+                <input type="checkbox" id="opt-middle" checked>
+                <label for="opt-middle">Grammatik (Mitte) abfragen?</label>
+            </div>
+
+            <button class="action-btn primary" id="btn-start" onclick="startQuiz()" disabled>Starten</button>
+        </div>
+
+        <div id="quiz-screen" style="display:none;">
+            <div class="card">
+                <div class="label">Latein</div>
+                <div class="question" id="latin-text">...</div>
+                <div class="hint" id="hint-text"></div>
+
+                <div id="inputs-container"></div>
+                
+                <div id="feedback" class="feedback"></div>
+            </div>
+
+            <div class="quiz-controls">
+                <button class="action-btn primary" id="btn-action" onclick="checkAnswer()">Prüfen</button>
+                <button class="action-btn danger" onclick="stopQuiz()">Beenden</button>
+            </div>
+        </div>
+    </div>
+
+    <div class="progress-container">
+        <div id="stats-text">0% (0/0)</div>
+        <div class="progress-bar-bg"><div class="progress-bar-fill" id="progress-bar"></div></div>
+    </div>
+
+    <script src="/static/script.js"></script>
+</body>
+</html>
\ No newline at end of file
