diff --git a/custom.css b/custom.css
index 9a336ae..7d19409 100644
--- a/custom.css
+++ b/custom.css
@@ -15,4 +15,14 @@
     color: var(--links);
     font-weight: bold;
     font-size: 2rem;
-}
\ No newline at end of file
+}
+
+/*
+  Make prompts unselectable in console sections.
+  This relies on highlight.js applying certain classes on the prompts.
+  For more details, see https://highlightjs.readthedocs.io/en/latest/css-classes-reference.html#stylable-scopes
+*/
+.hljs-meta.prompt_ {
+    user-select: none;
+    -webkit-user-select: none;
+}