Documentation: CSS: Improve man page font

Define man page font as monospace and bold, i.e. the same as what is
used for .code and <pre>.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260113113612.315748-4-pvorel@suse.cz>

Author: pevik

Documentation/sphinx-static/custom.css

@@ -20,7 +20,7 @@ div.sphinxsidebar { font-size: inherit;
 		    overflow-y: auto; }
 /* Tweak document margins and don't force width */
 div.document {
-    margin: 20px 10px 0 10px; 
+    margin: 20px 10px 0 10px;
     width: auto;
 }
 
@@ -151,3 +151,9 @@ div.sphinxsidebar a:hover {
     text-decoration: underline;
     text-underline-offset: 0.3em;
 }
+
+a.manpage {
+	font-style: normal;
+	font-weight: bold;
+	font-family: "Courier New", Courier, monospace;
+}