Add style.css

style.css

@@ -0,0 +1,40 @@
+body {
+    font-family: Arial, sans-serif;
+    background-color: #f4f7fb;
+    text-align: center;
+    margin-top: 80px;
+}
+
+.container {
+    background-color: white;
+    padding: 30px;
+    width: 350px;
+    margin: auto;
+    border-radius: 10px;
+    box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
+}
+
+input {
+    padding: 10px;
+    width: 80%;
+    font-size: 16px;
+}
+
+button {
+    padding: 10px 20px;
+    font-size: 16px;
+    background-color: #6f42c1;
+    color: white;
+    border: none;
+    border-radius: 5px;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #5936a2;
+}
+
+#output {
+    margin-top: 20px;
+    text-align: left;
+}