diff --git a/inst/reveal.js-5.2.1/dist/theme/ids.css b/inst/reveal.js-5.2.1/dist/theme/ids.css
index 16c8f5e..d1b8467 100644
--- a/inst/reveal.js-5.2.1/dist/theme/ids.css
+++ b/inst/reveal.js-5.2.1/dist/theme/ids.css
@@ -1091,4 +1091,51 @@
   color: var(--r-heading-color);
 }
 
+/*********************************************
+ * TRANSCRIPT / READ-ALOUD VIEW ('r')
+ *********************************************/
+#ids-transcript {
+  position: fixed;
+  inset: 0;
+  z-index: 90;
+  background: #fff;
+  color: #444444;
+  font-family: "Fira Sans", "Fira Sans Condensed", sans-serif;
+  font-size: 18px;
+  line-height: 1.5;
+  overflow-y: auto;
+  -webkit-overflow-scrolling: touch;
+  padding: max(32px, env(safe-area-inset-top)) max(40px, env(safe-area-inset-right))
+           max(32px, env(safe-area-inset-bottom)) max(40px, env(safe-area-inset-left));
+}
+#ids-transcript[hidden] {
+  display: none;
+}
+#ids-transcript .ids-transcript-slide {
+  max-width: 900px;
+  margin: 0 auto 2.5em auto;
+}
+#ids-transcript h1, #ids-transcript h2 {
+  color: var(--r-heading-color);
+  margin: 0 0 0.4em 0;
+}
+#ids-transcript h1 { font-size: 1.4em; }
+#ids-transcript h2 { font-size: 1.2em; }
+#ids-transcript .fragment {
+  opacity: 1;
+  visibility: visible;
+}
+#ids-transcript .ids-transcript-notes {
+  border-left: 3px solid #f6a800;
+  padding: 0.2em 0 0.2em 0.8em;
+  margin-top: 0.8em;
+  color: #666;
+}
+#ids-transcript .ids-transcript-notes:empty {
+  display: none;
+}
+#ids-transcript img, #ids-transcript video, #ids-transcript iframe {
+  max-width: 100%;
+}
+
 /*# sourceMappingURL=ids.css.map */