From f6706b14a7e7328a626823387edd0c4fc6310c07 Mon Sep 17 00:00:00 2001
From: Christoph Cullmann <christoph@cullmann.dev>
Date: Sat, 19 Jul 2025 20:13:05 +0200
Subject: [PATCH] ensure the highlighting is dark and avoids black boxes around
 the text

---
 hugo.toml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hugo.toml b/hugo.toml
index 89c5bc6..220b2f6 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -46,3 +46,12 @@ ignoreErrors = ["error-disable-taxonomy"]
   # for details. An example TOML config that uses [ISO
   # 8601](https://en.wikipedia.org/wiki/ISO_8601) format:
   dateFormat = "2006-01-02"
+
+# ensure the highlighting is dark and avoids black boxes around the text
+# https://gohugo.io/configuration/markup/#highlight
+[markup]
+  [markup.highlight]
+    style = 'average'
+    lineNos = true
+    lineNumbersInTable = false
+    codeFences = true