diff --git a/mkdocs.yml b/mkdocs.yml
index adffe37..973805d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -100,7 +100,7 @@ theme:
       primary: green
       accent: yellow
       toggle:
-        icon: lucide/sun-moon
+        icon: material/brightness-auto
         name: Switch to light mode
 
     # Palette toggle for light mode
@@ -109,8 +109,8 @@ theme:
       primary: green
       accent: yellow
       toggle:
-        icon: lucide/sun
-        name: Switch to dark mode
+        icon: material/brightness-7
+        name: Switch to system preference
 
     # Palette toggle for dark mode
     - media: "(prefers-color-scheme: dark)"
@@ -118,7 +118,7 @@ theme:
       primary: green
       accent: yellow
       toggle:
-        icon: lucide/moon
+        icon: material/brightness-4
         name: Switch to light mode
 
 # plugins
diff --git a/zensical.toml b/zensical.toml
new file mode 100644
index 0000000..b8b611d
--- /dev/null
+++ b/zensical.toml
@@ -0,0 +1,58 @@
+[project]
+# basic metadata
+site_name = "~ajhalili2006"
+site_url = "https://andreijiroh.dev"
+docs_dir = "markdown"
+site_dir = "public"
+site_author = "Andrei Jiroh Halili"
+copyright = "Copyright &copy; 2022-present - Andrei Jiroh Halili and contributors, licensed under the <a href=\"https://creativecommons.org/licenses/by-sa/4.0\">CC BY-SA 4.0</a> license."
+use_directory_urls = true
+
+[project.extra]
+fediverse_handle = "@ajhalili2006:tilde.zone"
+
+[project.theme]
+custom_dir = "overrides"
+# project features
+features = [
+    "announce.dismiss",
+    "content.action.edit",
+    "content.action.view",
+    "content.code.annotate",
+    "content.code.copy",
+    "navigation.footer",
+    "avigation.indexes",
+    "navigation.sections",
+    "navigation.tabs",
+    "navigation.top",
+    "navigation.tracking",
+    "search.highlight",
+    "search.share",
+    "search.suggest",
+    "toc.follow",
+]
+
+# Palette
+## Palette toggle for automatic mode
+[[project.theme.palette]]
+media = "(prefers-color-scheme)"
+palette.primary = "green"
+palette.accent = "yellow"
+toggle.icon = "material/brightness-auto"
+toggle.name = "Switch to light mode"
+## Palette toggle for light mode
+[[project.theme.palette]]
+media = "(prefers-color-scheme: light)"
+scheme = "default"
+palette.primary = "green"
+palette.accent = "yellow"
+toggle.icon = "material/brightness-7"
+toggle.name = "Switch to dark mode"
+## Palette toggle for dark mode
+[[project.theme.palette]]
+media = "(prefers-color-scheme: dark)"
+scheme = "slate"
+palette.primary = "green"
+palette.accent = "yellow"
+toggle.icon = "material/brightness-4"
+toggle.name = "Switch to system preference"
\ No newline at end of file