diff --git a/app/assets/css/main.css b/app/assets/css/main.css
index e4a52ac..5eb141e 100644
--- a/app/assets/css/main.css
+++ b/app/assets/css/main.css
@@ -7,11 +7,13 @@
   scroll-margin-top: 5rem;
 }
 
-/* Force Shiki dark theme in all color modes — code blocks always dark */
+/* Code blocks: always dark regardless of color mode.
+   Background is overridden by ProsePre wrapper (#0d1117),
+   only token colors come from Shiki dark variables. */
 .shiki,
 .shiki span {
   color: var(--shiki-dark) !important;
-  background-color: var(--shiki-dark-bg) !important;
+  background-color: transparent !important;
   font-style: var(--shiki-dark-font-style) !important;
   font-weight: var(--shiki-dark-font-weight) !important;
   text-decoration: var(--shiki-dark-text-decoration) !important;
diff --git a/app/components/content/ProsePre.vue b/app/components/content/ProsePre.vue
new file mode 100644
index 0000000..38de87e
--- /dev/null
+++ b/app/components/content/ProsePre.vue
@@ -0,0 +1,37 @@
+<script setup lang="ts">
+interface Props {
+  language?: string
+  filename?: string
+  highlights?: number[]
+  meta?: string
+}
+const props = withDefaults(defineProps<Props>(), {
+  language: '',
+  filename: '',
+})
+</script>
+
+<template>
+  <div class="not-prose group my-6 overflow-hidden rounded-lg bg-[#0d1117] ring-1 ring-white/10">
+    <!-- Header bar -->
+    <div
+      v-if="props.filename || props.language"
+      class="flex items-center justify-between border-b border-white/10 px-4 py-2"
+    >
+      <span class="text-xs font-medium text-neutral-400">
+        {{ props.filename || props.language }}
+      </span>
+      <span
+        v-if="props.language && !props.filename"
+        class="rounded bg-white/10 px-1.5 py-0.5 text-[10px] font-mono uppercase tracking-wide text-neutral-500"
+      >
+        {{ props.language }}
+      </span>
+    </div>
+
+    <!-- Code content -->
+    <div class="overflow-x-auto">
+      <pre class="m-0 bg-transparent p-4 text-sm leading-relaxed"><slot /></pre>
+    </div>
+  </div>
+</template>