update for patrick to change the rendering

secret/mineSweeper/styles.css

@@ -0,0 +1,49 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: 'Arial', sans-serif;
+    background-color: #f0f0f0;
+    color: #333;
+    margin: 0;
+    padding: 0;
+}
+
+#settings {
+    margin: 20px;
+    text-align: center;
+}
+
+label {
+    margin-right: 10px;
+}
+
+input {
+    padding: 5px;
+    margin-right: 10px;
+    width: 60px;
+    text-align: center;
+}
+
+button {
+    padding: 8px 16px;
+    background-color: #007bff;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+}
+
+button:hover {
+    background-color: #0056b3;
+}
+
+canvas {
+    display: none;
+    margin: 20px auto;
+    border: 1px solid #ccc;
+}