diff --git a/Dockerfile b/Dockerfile
index c874eaa..769c6f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,8 +18,8 @@ RUN apt-get update && apt-get install -y python3 make g++ git && rm -rf /var/lib
 # Copy package files
 COPY package*.json ./
 
-# Install dependencies
-RUN npm ci --legacy-peer-deps --prefer-offline --no-audit
+# Install dependencies including devDependencies (needed for Tailwind/Vite)
+RUN npm ci --legacy-peer-deps --prefer-offline --no-audit --include=dev
 
 # Copy source
 COPY . .