diff --git a/ui/src/routes/+layout.svelte b/ui/src/routes/+layout.svelte
index 3f47d9f..81b1bee 100644
--- a/ui/src/routes/+layout.svelte
+++ b/ui/src/routes/+layout.svelte
@@ -393,7 +393,7 @@
 
 		<!-- Chapter list drawer (slides up above the mini-bar) -->
 		{#if chapterDrawerOpen && audioStore.chapters.length > 0}
-			<div class="border-b border-zinc-700 bg-zinc-900 max-h-64 overflow-y-auto">
+			<div class="border-b border-zinc-700 bg-zinc-900 max-h-[32rem] overflow-y-auto">
 				<div class="max-w-6xl mx-auto px-4">
 					<div class="flex items-center justify-between py-2 border-b border-zinc-800 sticky top-0 bg-zinc-900">
 						<span class="text-xs font-semibold text-zinc-400 uppercase tracking-wider">Chapters</span>