diff --git a/data.toml b/data.toml
index 81934cc..8c65277 100644
--- a/data.toml
+++ b/data.toml
@@ -2,6 +2,8 @@ name = "Vahid Al"
 description = "Software Developer, Currently working on nothing"
 keywords = "developer, python"
 image = "me.jpeg"
+theme = "dark"
+primary_color = "#00897b"
 
 [[sections]]
 title = "Projects"
diff --git a/script.py b/script.py
index 69e0fbd..1b1dbfd 100644
--- a/script.py
+++ b/script.py
@@ -38,6 +38,13 @@
             h("meta", charset="utf-8"),
             h("link", rel="stylesheet", href="css/pico.min.css"),
             h("link", rel="stylesheet", href="css/style.css"),
+            h("style", rel="stylesheet")(
+                f"""
+                    :root {{
+                        --primary: {data.get("primary_color", "#546e7a")};
+                    }}
+                """
+            ),
         ),
     )
 
@@ -68,7 +75,7 @@
         ),
     )
 
-    output = html(lang="en")(
+    output = html(lang="en", data_theme=data.get("theme", "dark"))(
         head,
         h("body")(
             header,