diff --git a/assets/css/style.scss b/assets/css/style.scss
new file mode 100644
index 0000000..66bfa6d
--- /dev/null
+++ b/assets/css/style.scss
@@ -0,0 +1,18 @@
+---
+---
+
+@import "{{ site.theme }}";
+
+body {
+    font-family: Arial, sans-serif;
+    background-color: #f0f0f0;
+    color: #333;
+}
+
+/* Dark mode styles */
+@media (prefers-color-scheme: dark) {
+    body {
+        background-color: #121212;
+        color: #f0f0f0;
+    }
+}