first commit

test-03/assets/script.js

@@ -0,0 +1,4 @@
+function testJS() {
+    document.getElementById("status").textContent =
+        "JavaScript from the nested folder works!";
+}

test-03/assets/style.css

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+body {
+    background-color: lightgreen;
+    text-align: center;
+    font-family: Arial;
+}
+
+h1 {
+    color: darkgreen;
+}
+
+img {
+    width: 200px;
+    display: block;
+    margin: 20px auto;
+}

test-03/index.html

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+<!DOCTYPE html>
+<html>
+<head>
+    <title>Test 3 - Nested Assets</title>
+    <link rel="stylesheet" href="assets/style.css">
+</head>
+<body>
+
+    <h1>Nested Assets Test</h1>
+    <p id="status">Testing...</p>
+
+    <img src="assets/test-image.png" alt="Test Image">
+
+    <button onclick="testJS()">Test JavaScript</button>
+
+    <script src="assets/script.js"></script>
+</body>
+</html>