diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..c3043d8
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+++ b/templates/index.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Aplikacja To-Do</title>
+    <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='styles.css') }}">
+</head>
+<body>
+    <h1>Aplikacja To-Do</h1>
+
+    <h2>Zadania</h2>
+    <ul>
+        {% for task in tasks %}
+        <li>
+            {{ task[1] }}
+            <form action="{{ url_for('delete', task_id=task[0]) }}" method="post">
+                <button type="submit">Usuń</button>
+            </form>
+            <form action="{{ url_for('complete', task_id=task[0]) }}" method="post">
+                <button type="submit">Wykonane</button>
+            </form>
+        </li>
+        {% endfor %}
+    </ul>
+
+    <h2>Wykonane zadania</h2>
+    <ul>
+        {% for task in completed_tasks %}
+        <li>{{ task[1] }}
+            <form action="{{ url_for('delete', task_id=task[0]) }}" method="post">
+                <button type="submit">Usuń</button>
+            </form>
+        </li>
+        {% endfor %}
+    </ul>
+
+    <h2>Dodaj nowe zadanie</h2>
+    <form action="{{ url_for('add') }}" method="post">
+        <label for="task">Wpisz Zadanie:</label>
+        <input type="text" id="task" name="task" required><br><br>
+        <button type="submit">Dodaj zadanie</button>
+    </form>
+</body>
+</html>
