diff --git a/apps/main-app/build.ts b/apps/main-app/build.ts
index a92a508..d961638 100644
--- a/apps/main-app/build.ts
+++ b/apps/main-app/build.ts
@@ -199,6 +199,9 @@ await Bun.write(`${distDir}/admin/index.html`, adminHtmlContent)
 
 // Write wisp.css to public directory so it can be served by static plugin
 await Bun.write(`${publicDir}/wisp.css`, wispCss)
+// The built HTML references /dist/styles.css, which is served from distDir. Without this
+// the editor and admin pages load unstyled.
+await Bun.write(`${distDir}/styles.css`, wispCss)
 
 console.log('✅ Build successful!')
 console.log(`📦 Generated ${editorResult.outputs.length + adminResult.outputs.length + 4} file(s):`)
@@ -214,4 +217,4 @@ for (const output of adminResult.outputs) {
 }
 console.log(`\n   CSS:`)
 console.log(`   - ${publicDir}/wisp.css`)
-console.log(`   - ${distDir}/wisp.css`)
+console.log(`   - ${distDir}/styles.css`)