Create style.css

style.css

@@ -0,0 +1,54 @@
+body {
+    font-family: Arial, sans-serif;
+    background-color: #f4f4f4;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    margin: 0;
+}
+
+.container {
+    background-color: #fff;
+    padding: 20px;
+    border-radius: 8px;
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+    width: 400px;
+    text-align: center;
+}
+
+h1 {
+    font-size: 24px;
+    margin-bottom: 20px;
+}
+
+label {
+    display: block;
+    margin: 10px 0 5px;
+}
+
+input[type="number"] {
+    width: 100%;
+    padding: 8px;
+    margin-bottom: 10px;
+    border-radius: 4px;
+    border: 1px solid #ccc;
+}
+
+button {
+    padding: 10px 15px;
+    background-color: #4CAF50;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #45a049;
+}
+
+h2 {
+    margin-top: 20px;
+    color: #333;
+}