Create static/style.css

static/style.css

@@ -0,0 +1,13 @@
+body {
+    font-family: Arial, sans-serif;
+}
+
+.transaction-log {
+    background-color: #f9f9f9;
+    border: 1px solid #ccc;
+    padding: 10px;
+    margin-top: 20px;
+    white-space: pre-wrap;
+    font-family: monospace;
+    color: #333;
+}