Add body styles in style.css for improved layout and consistency

Author: moses77-boop

Form-Controls/style.css

@@ -7,4 +7,13 @@
 
 *{
     box-sizing: border-box;
+}
+
+body{
+    margin: 0;
+    padding: 2rem 1rem;
+    background: var(-color-bg);
+    color: var(--color-text);
+    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
+    line-height: 1.5;
 }