diff --git a/.marp/themes/catppuccin.css b/.marp/themes/catppuccin.css
index f49081a..f738ee7 100644
--- a/.marp/themes/catppuccin.css
+++ b/.marp/themes/catppuccin.css
@@ -163,6 +163,21 @@ header {
     font-size: .3rem;
 }
 
+kbd {
+  background-color: var(--surface0);
+  border-radius: 6px;
+  border: 1px solid var(--overlay0);
+  box-shadow:
+    0 2px 1px rgba(0, 0, 0, 0.2);
+  color: var(--text);
+  display: inline-block;
+  font-size: 0.85em;
+  font-weight: 700;
+  line-height: 1;
+  padding: 2px 4px;
+  white-space: nowrap;
+}
+
 code.hljs {
     color: var(--text);
     background: var(--base)