diff --git a/style.css b/style.css
index fe38ff7..81424c3 100644
--- a/style.css
+++ b/style.css
@@ -11,6 +11,40 @@ body {
     text-align: center;
 }
 
+/* Regular styles for screens wider than 768px (desktop) */
+body {
+    background-color: #f0f0f0;
+    font-size: 16px;
+}
+
+.header {
+    background-color: #333;
+    color: #fff;
+    padding: 20px;
+}
+
+.container {
+    width: 80%;
+    margin: 0 auto;
+}
+
+/* Media query for screens up to 768px wide (mobile) */
+@media (max-width: 768px) {
+    body {
+        background-color: #e0e0e0;
+        font-size: 14px;
+    }
+
+    .header {
+        background-color: #666;
+        padding: 10px;
+    }
+
+    .container {
+        width: 90%;
+    }
+}
+
 /* Style the header */
 h1 {
     background-color: #4CAF50;