diff --git a/darm_test/scripts/collect-maud-classes.rs b/darm_test/scripts/collect-maud-classes.rs
new file mode 100755
index 0000000..a84b080
--- /dev/null
+++ b/darm_test/scripts/collect-maud-classes.rs
@@ -0,0 +1,71 @@
+#!/usr/bin/env rust-script
+//! This is a regular crate doc comment, but it also contains a partial
+//! Cargo manifest.  Note the use of a *fenced* code block, and the
+//! `cargo` "language".
+//!
+//! ```cargo
+//! [dependencies]
+//! regex = "1"
+//! walkdir = "2"
+//! ```
+
+use std::{
+    fs::{self, File},
+    io::{self, Write},
+    path::Path,
+};
+
+use regex::Regex;
+use walkdir::WalkDir;
+
+fn main() -> io::Result<()> {
+    // Define the regex pattern to extract classes
+    let re = Regex::new(r"(?: \.(?P<tag>[\w-]+))").expect("Invalid regex pattern");
+
+    // Define the source directory to scan
+    let source_dir = "./src"; // Change this to your source directory
+
+    // Define the output file
+    let output_file = "./style/extracted-classes.txt";
+    let mut file = File::create(output_file)?;
+
+    println!("Scanning directory: {}", source_dir);
+
+    // Walk through the directory structure
+    for entry in WalkDir::new(source_dir)
+        .into_iter()
+        .filter_map(|e| e.ok())
+        .filter(|e| {
+            e.file_type().is_file() && e.path().extension().map_or(false, |ext| ext == "rs")
+        })
+    {
+        let path = entry.path();
+        println!("Processing file: {}", path.display());
+        let content = fs::read_to_string(path)?;
+        let mut classes = Vec::new();
+
+        // Extract all classes using the regex
+        for cap in re.captures_iter(&content) {
+            if let Some(tag_match) = cap.name("tag") {
+                let class = tag_match.as_str().to_string();
+                classes.push(class.clone());
+            }
+        }
+
+        // If classes were found, write them to the output file
+        if !classes.is_empty() {
+            writeln!(
+                file,
+                "class=\"{}\" <!-- {} -->",
+                classes.join(" "),
+                path.display()
+            )?;
+        }
+    }
+
+    println!(
+        "Class extraction complete. Output written to {}",
+        output_file
+    );
+    Ok(())
+}
diff --git a/darm_test/src/ui/mod.rs b/darm_test/src/ui/mod.rs
index b7dd90e..975fe6c 100644
--- a/darm_test/src/ui/mod.rs
+++ b/darm_test/src/ui/mod.rs
@@ -65,16 +65,16 @@ impl UiController {
     #[tracing::instrument]
     async fn index(State(_): State<AppState>) -> impl IntoResponse {
         main_page(maud! {
-                    div class="container p-4 mx-auto" {
-                        h1 class="mb-4 text-2xl font-bold" {
+                    div .container .p-4 .mx-auto {
+                        h1 .m-4 .text-2xl .font-bold {
                             "LLM Chat App"
                         }
-                        div class="p-6 bg-white rounded-lg shadow-md" {
-                            div #chat class="mb-4" {
+                        div .p-6 .bg-white .rounded-lg .shadow-md {
+                            div #chat .m-4 {
                                 // Chat messages will appear here
                             }
                             form id="chat-form" {
-                                textarea #user-input class="p-2 m-2 w-full rounded-lg border" data-bind-msginput placeholder="Type your message..." {}
+                                textarea #user-input .p-2 .m-2 .w-full .rounded-lg .border data-bind-msginput placeholder="Type your message..." {}
                                 button #send-btn class="btn" type="button" data-on-click="@get('/msg')" {
                                     "Send"
                                 }
diff --git a/darm_test/style/extracted-classes.txt b/darm_test/style/extracted-classes.txt
new file mode 100644
index 0000000..b2f9999
--- /dev/null
+++ b/darm_test/style/extracted-classes.txt
@@ -0,0 +1,3 @@
+class="into_response" <!-- ./src/assets.rs -->
+class="selector merge_mode into selector merge_mode into container p-4 mx-auto m-4 text-2xl font-bold p-6 bg-white rounded-lg shadow-md m-4 p-2 m-2 w-full rounded-lg border render" <!-- ./src/ui/mod.rs -->
+class="into_response into_response with_default_directive from_env_lossy pretty with_env_filter init body size_hint exact map merge merge fallback_service method_not_allowed_fallback layer layer layer layer layer with_state" <!-- ./src/main.rs -->
diff --git a/darm_test/style/uno.css b/darm_test/style/uno.css
index 5c09b25..762b42b 100644
--- a/darm_test/style/uno.css
+++ b/darm_test/style/uno.css
@@ -122,7 +122,6 @@ line-height: inherit; }
 .m-8{margin:2rem;}
 .mx-auto{margin-left:auto;margin-right:auto;}
 .mb-2{margin-bottom:0.5rem;}
-.mb-4{margin-bottom:1rem;}
 .inline-block{display:inline-block;}
 .h1{height:0.25rem;}
 .w-full{width:100%;}
diff --git a/darm_test/uno.config.ts b/darm_test/uno.config.ts
index 75e1f55..418dfd6 100644
--- a/darm_test/uno.config.ts
+++ b/darm_test/uno.config.ts
@@ -3,7 +3,7 @@ import {
   defineConfig,
   presetAttributify,
   presetIcons,
-  presetWind,
+  presetWind3,
   presetTagify,
   presetTypography,
   transformerDirectives,
@@ -23,6 +23,7 @@ export default defineConfig({
       "src/**/*.rs",
       "*/src/**/*.rs",
       "*/style/*.scss",
+      "**/extracted-classes.txt",
     ],
   },
   cli: {
@@ -32,12 +33,13 @@ export default defineConfig({
         "src/**/*.rs",
         "*/src/**/*.rs",
         "*/style/*.scss",
+        "**/extracted-classes.txt",
       ],
       outFile: "./style/uno.css",
     },
   },
   presets: [
-    presetWind(),
+    presetWind3({}),
     presetAttributify({}),
     presetTagify({}),
     presetIcons({}),
diff --git a/flake.nix b/flake.nix
index 298438e..a79ec3d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -166,6 +166,7 @@
               wasm-bindgen-cli_0_2_100
               cargo-outdated
               cargo-release
+              rust-script
               calc
               # jre8 # needed for xmlls
               dart-sass