diff --git a/Merge/back_trm/app/templates/base.html b/Merge/back_trm/app/templates/base.html
new file mode 100644
index 0000000..3c6f3cb
--- /dev/null
+++ b/Merge/back_trm/app/templates/base.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{% block title %}My Flask App{% endblock %}</title>
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+</head>
+<body>
+    <header>
+        <h1>Welcome to My Flask App</h1>
+        <nav>
+            <ul>
+                <li><a href="{{ url_for('index') }}">Home</a></li>
+                <!-- Add more navigation links here -->
+            </ul>
+        </nav>
+    </header>
+    
+    <main>
+        {% block content %}
+        {% endblock %}
+    </main>
+    
+    <footer>
+        <p>&copy; 2023 My Flask App</p>
+    </footer>
+</body>
+</html>
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diff --git a/Merge/back_trm/app/templates/index.html b/Merge/back_trm/app/templates/index.html
new file mode 100644
index 0000000..6631bea
--- /dev/null
+++ b/Merge/back_trm/app/templates/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Index Page</title>
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+</head>
+<body>
+    {% extends 'base.html' %}
+
+    {% block content %}
+    <h1>Welcome to the Index Page</h1>
+    <p>This is the main page of the application.</p>
+    {% endblock %}
+</body>
+</html>
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