add card component

src/components/UI/Card.js

@@ -0,0 +1,7 @@
+import classes from "./Card.module.css";
+
+const Card = (props) => {
+  return <div className={classes.card}>{props.children}</div>;
+};
+
+export default Card;

src/components/UI/Card.module.css

@@ -0,0 +1,6 @@
+.card {
+  padding: 1rem;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
+  border-radius: 14px;
+  background-color: white;
+}