Update static/style.css

static/style.css

@@ -1,11 +1,9 @@
 body {
-    font-family: Arial, sans-serif;
-    margin: 20px;
+  font-family: Arial, sans-serif;
+  margin-top: 20px;
 }
-form {
-    margin-bottom: 20px;
-}
-input, button {
-    padding: 8px;
-    margin: 5px;
+pre {
+  background: #f8f9fa;
+  padding: 10px;
+  border: 1px solid #ddd;
 }