diff --git a/lightdark.py b/lightdark.py
new file mode 100644
index 0000000..de65ade
--- /dev/null
+++ b/lightdark.py
@@ -0,0 +1,103 @@
+from fasthtml.common import *
+
+
+def atag(theme="auto"):
+    return A(href="#", data_theme_switcher=theme)
+
+
+def AutoLink(*inner):
+    return atag("auto")(*inner)
+
+
+def DarkLink(*inner):
+    return atag("dark")(*inner)
+
+
+def LightLink(*inner):
+    return atag("light")(*inner)
+
+
+def LightDarkScript():
+    return Script(
+        """
+/*!
+ * Minimal theme switcher
+ *
+ * Pico.css - https://picocss.com
+ * Copyright 2019-2024 - Licensed under MIT
+ */
+
+const themeSwitcher = {
+  // Config
+  _scheme: "auto",
+  menuTarget: "details.dropdown",
+  buttonsTarget: "a[data-theme-switcher]",
+  buttonAttribute: "data-theme-switcher",
+  rootAttribute: "data-theme",
+  localStorageKey: "picoPreferredColorScheme",
+
+  // Init
+  init() {
+    this.scheme = this.schemeFromLocalStorage;
+    this.initSwitchers();
+  },
+
+  // Get color scheme from local storage
+  get schemeFromLocalStorage() {
+    return window.localStorage?.getItem(this.localStorageKey) ?? this._scheme;
+  },
+
+  // Preferred color scheme
+  get preferredColorScheme() {
+    return window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
+  },
+
+  // Init switchers
+  initSwitchers() {
+    const buttons = document.querySelectorAll(this.buttonsTarget);
+    buttons.forEach((button) => {
+      button.addEventListener(
+        "click",
+        (event) => {
+          event.preventDefault();
+          // Set scheme
+          this.scheme = button.getAttribute(this.buttonAttribute);
+          // Close dropdown
+          document.querySelector(this.menuTarget)?.removeAttribute("open");
+        },
+        false
+      );
+    });
+  },
+
+  // Set scheme
+  set scheme(scheme) {
+    if (scheme == "auto") {
+      this._scheme = this.preferredColorScheme;
+    } else if (scheme == "dark" || scheme == "light") {
+      this._scheme = scheme;
+    }
+    this.applyScheme();
+    this.schemeToLocalStorage();
+  },
+
+  // Get scheme
+  get scheme() {
+    return this._scheme;
+  },
+
+  // Apply scheme
+  applyScheme() {
+    document.querySelector("html")?.setAttribute(this.rootAttribute, this.scheme);
+  },
+
+  // Store scheme to local storage
+  schemeToLocalStorage() {
+    window.localStorage?.setItem(this.localStorageKey, this.scheme);
+  },
+};
+
+// Init
+themeSwitcher.init();
+"""
+    )
diff --git a/main.py b/main.py
index 4eab471..726fe75 100644
--- a/main.py
+++ b/main.py
@@ -6,6 +6,7 @@
 from fasthtml.common import *
 import grid3.network, grid3.minting
 
+from lightdark import LightDarkScript, LightLink, DarkLink
 import minting_lite
 
 RECEIPTS_URL = "https://alpha.minting.tfchain.grid.tf/api/v1/"
@@ -199,9 +200,18 @@ def render_main(select="node", id_input=None, result="", loading=False):
             )("Loading...")
         ]
 
-    return Body(onload=onload)(
-        Titled(
-            "Fetch Minting Receipts",
+    title = "Fetch Minting Receipts"
+    return Title(title), Body(onload=onload)(
+        # PicoCSS container, for centered view
+        Main(cls="container")(
+            Div(style="display: flex")(
+                H1(title),
+                Div(style="display:flex; flex-direction:column; margin-left:auto")(
+                    Div(style="align-self:center")("Join the:"),
+                    Div(LightLink("Light side"), " | ", DarkLink("Dark side"))
+                ),
+            ),
+            LightDarkScript(),
             Form(
                 hx_get="/",
                 hx_target="body",