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 d3cc7ed..ee3b816 100644
--- a/inst/reveal.js-5.2.1/dist/theme/ids.css
+++ b/inst/reveal.js-5.2.1/dist/theme/ids.css
@@ -894,8 +894,38 @@
 }
 
 /*********************************************
- * ARROWS and SLIDE NUMBERS
+ * FULLSCREEN TOGGLE
  *********************************************/
+#ids-fullscreen {
+  display: none;
+  position: fixed;
+  left: 30px;
+  bottom: 6%;
+  z-index: 30;
+  width: 28px;
+  height: 28px;
+  border: 0;
+  padding: 0;
+  cursor: pointer;
+  opacity: 0.55;
+  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aaaaaa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3H5a2 2 0 0 0-2 2v3'/%3E%3Cpath d='M16 3h3a2 2 0 0 1 2 2v3'/%3E%3Cpath d='M8 21H5a2 2 0 0 1-2-2v-3'/%3E%3Cpath d='M16 21h3a2 2 0 0 0 2-2v-3'/%3E%3C/svg%3E") center/contain no-repeat;
+}
+#ids-fullscreen:active, #ids-fullscreen:focus-visible {
+  opacity: 0.9;
+}
+#ids-fullscreen.is-fullscreen {
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f6a800' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3H5a2 2 0 0 0-2 2v3'/%3E%3Cpath d='M16 3h3a2 2 0 0 1 2 2v3'/%3E%3Cpath d='M8 21H5a2 2 0 0 1-2-2v-3'/%3E%3Cpath d='M16 21h3a2 2 0 0 0 2-2v-3'/%3E%3C/svg%3E");
+}
+
+@media (hover: none) and (pointer: coarse) {
+  #ids-fullscreen {
+    display: block;
+  }
+}
+html.reveal-print #ids-fullscreen {
+  display: none !important;
+}
+
 .reveal .controls .controls-arrow:after, .reveal .controls .controls-arrow:before {
   width: 13px !important; /* size */
   height: 4px; /* line width */
diff --git a/inst/reveal.js-5.2.1/dist/theme/ids.css.map b/inst/reveal.js-5.2.1/dist/theme/ids.css.map
new file mode 100644
index 0000000..ae6c253
--- /dev/null
+++ b/inst/reveal.js-5.2.1/dist/theme/ids.css.map
@@ -0,0 +1 @@
+{"version":3,"sourceRoot":"","sources":["../../css/theme/source/ids.scss","../../css/theme/template/mixins.scss","../../css/theme/template/theme.scss","../../css/theme/template/exposer.scss","../../css/theme/template/settings.scss"],"names":[],"mappings":"AAAA;AAAA;AAAA;AAAA;AAAA;AAmBQ;AACA;AAIA;AACA;ACeN;EACC,ODgByB;;;AEvD5B;AAAA;AAAA;ACEA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;ADtBF;EE0CC,YJpBiB;EEpBjB;;;AAGD;EACC;EACA;EACA;EACA;;;AAGD;EACC;EACA;EACA;;;AAGD;EACC;EACA;EACA;;;AAGD;AAAA;EAEC;EACA;;;AAGD;AAAA;AAAA;AAIA;AAAA;AAAA;AAAA;AAAA;AAAA;EAMC;EACA;EAEA;EACA;EACA;EACA;EAEA;EACA;EAEA;;;AAGD;EAAY;;;AACZ;EAAY;;;AACZ;EAAY;;;AACZ;EAAY;;;AAEZ;EACC;;;AAID;AAAA;AAAA;AAIA;EACC;EACA;;;AAGD;AACA;AAAA;AAAA;AAAA;AAAA;AAAA;EAMC;;;AAGD;AACA;AAAA;AAAA;EAGC;EACA;;;AAED;AAAA;EAEC;;;AAGD;EACC;;;AAGD;AAAA;AAAA;EAGC;EAEA;EACA;;;AAGD;EACC;;;AAGD;EACC;;;AAGD;EACC;;;AAGD;EACC;;;AAGD;AAAA;AAAA;AAAA;EAIC;EACA;;;AAGD;EACC;;;AAGD;EACC;;;AAGD;EACC;EACA;EACA;EACA;EACA;EAEA;EACA;EACA;;;AAEA;AAAA;EAEC;;;AAGF;EACC;;;AAGD;EACC;EACA;EACA;EACA;EAEA;EACA;EACA;EACA;EAEA;EAEA;;;AAGD;EACC;EACA;EACA;;;AAGD;EACC;EACA;EACA;EACA;EACA;;;AAGD;EACC;;;AAGD;EACC;;;AAGD;EACC;EACA;EACA;;;AAGD;EACC;;;AAGD;AAAA;EAEC;EACA;EACA;;;AAGD;AAAA;EAEC;;;AAGD;AAAA;EAEC;;;AAGD;AAAA;EAEC;;;AAGD;EACC;EACA;;;AAED;EACC;EACA;;;AAGD;EACC;EACA;EACA;EACA;;;AAGD;EACC;;;AAGD;EACC;;;AAID;AAAA;AAAA;AAIA;EACC;EACA;EACA;;;AAEA;EACC;EACA;EACA;;;AAGF;EACC;EACA;;;AAKD;AAAA;AAAA;AAIA;EACC;EACA;;;AAGD;EACC;;;AAGD;EACC;EACA;;;AAID;AAAA;AAAA;AAIA;EACC;;;AAID;AAAA;AAAA;AAIA;EACC;EACA;;;AAGD;AAAA;AAAA;AAGC;EACG;IACI;;;AFrNR;EACE;EACA;EACA;;;AAKF;EACE;;;AA6BF;AAAA;EAEE;EACA;EACA;EACA;EACA;;;AAGF;EACE;;;AAGF;EACE;EACA;EACA;;;AAGF;EACE;;;AAKF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;;;AAGF;EACE;EACA;EACA;;;AAMF;EACE;EACA;EACA;;;AAIF;EACE;;;AAKF;EACE;EACA;EACA;;;AAUF;EACE;EACA;EACA;EACA;;;AAYF;AAAA;EAEE;EACA;EACA;EACA;EACA;EACA;;;AAGF;AAAA;AAAA;EAGE;EACA;EACA;EAIA;;;AAIF;AAAA;EAEE;EACA;EACA;;;AAaF;AAAA;EAEE;EACA;;;AAGF;AAAA;EAEE;;;AAYF;AAAA;EAEE;EACA;;;AAKF;EACE;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;;;AAWF;EACE;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;;;AAGF;EACE;;;AAKF;EACE;EACA;;;AAOA;EACQ;EACA;EACA;EACA;;AAKA;EACQ;;;AAWlB;EACE;;;AAIF;EACE;EACA;;;AAEF;EACE;EACA;EACA;EACA,OAzXU;;;AA2XZ;EACE;EACA;;;AAIF;AAAA;AAAA;AAGC;EACC;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;AACA;EACE;;;AAGF;AACA;EACE;;;AAGF;EACE;;;AAGF;AACA;EACE;;;AAGF;AACA;EACE;;;AAGF;AACA;EACE;EACA;;;AAGF;EACE;EACA;;;AAGF;EACE;EACA;;;AAGF;AACA;EACE;EACA;;;AAGF;AAAA;AAAA;AAGA;EACE;;;AAaF;EACE;;;AASF;EACE;EACA;;;AAcF;AAAA;EAEE;;;AAGF;EACE;;;AAGF;EACE;;;AAOF;EACE;;;AASF;EACE;EACA;EACA;EACA;AACA;EACA;;;AAIF;AAAA;AAAA;AASA;EACE;;;AAMF;EACE;;;AAMF;AAAA;EAEE;EACA;;;AAGF;EACE;;;AAOF;AAAA;EAEE;EACA;;;AAGF;EACE;EACA;;;AAGF;AAAA;AAAA;AAAA;AAAA;AAAA;EAME;;;AAMF;EACE;;;AAKF;EACE;;;AAGF;AAAA;AAAA;AAGA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;IACE;;;AAIJ;EACE;EACA;EACA;EACA;EACA;;;AAGF;EACE;;;AAGF;EACE;;;AAGF;EACE;;;AAGF;AAAA;EAEI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;AAIJ;EACE;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;;;AAGF;AAAA;AAAA;AAIC;EACC;;;AAGF;EACE;EACA;EACA;;;AAGF;EACE;EACA;;;AAGF;EACE;EACA;;;AAGF;EACE;;;AAGF;EACE;EACA;EACA;EACD;;;AAGD;AAAA;AAAA;AAIA;EACE;;;AAGF;AACA;EACE;EACA;;;AAGF;AAAA;AAAA;AAIA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;;;AAKF;EACE;EACA;;;AAOF;EACE;EACA;EACA;;;AAGF;EACE;;;AAIF;AAAA;AAAA;AASA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EAGA;;AAEA;EAEE;;AAGF;EACE;;;AAKJ;EACE;IACE;;;AAKJ;EACE;;;AAKD;EACC;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;AACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA","file":"ids.css"}
\ No newline at end of file