diff --git a/Dockerfile b/Dockerfile
index 0223218..89fccf9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,21 +21,25 @@ FROM node:22-alpine AS runtime
 
 WORKDIR /app
 
-# Non-root user for security
-RUN addgroup -g 1001 tonemark && \
-    adduser -D -u 1001 -G tonemark tonemark
+# Runtime tools + timezone data
+RUN apk add --no-cache ffmpeg tzdata && \
+    wget -qO /usr/local/bin/yt-dlp \
+      https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp && \
+    chmod +x /usr/local/bin/yt-dlp
 
 # Copy built output and production node_modules
-COPY --from=builder --chown=tonemark:tonemark /app/build ./build
-COPY --from=builder --chown=tonemark:tonemark /app/node_modules ./node_modules
-COPY --from=builder --chown=tonemark:tonemark /app/package.json ./
+# node:22-alpine ships with user node (uid=1000, gid=1000)
+COPY --from=builder --chown=node:node /app/build ./build
+COPY --from=builder --chown=node:node /app/node_modules ./node_modules
+COPY --from=builder --chown=node:node /app/package.json ./
 
-USER tonemark
+USER node
 
 EXPOSE 3000
 
 ENV NODE_ENV=production \
     PORT=3000 \
-    HOST=0.0.0.0
+    HOST=0.0.0.0 \
+    TZ=Europe/Zurich
 
 CMD ["node", "build/index.js"]
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index f452acc..d28632b 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -4,8 +4,9 @@
 	import SourceIcon from '$lib/components/SourceIcon.svelte';
 	import Waveform from '$lib/components/Waveform.svelte';
 	import RecordButton from '$lib/components/RecordButton.svelte';
+	import { accent } from '$lib/accent.js';
 
-	const ACCENT = '#cdf24e';
+	const ACCENT = $derived($accent.value);
 
 	let url = $state('');
 	let audioMode = $state<AudioMode>('auto');