diff --git a/app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss b/app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss
index 98112a0b1574e8..32be4d049a4c87 100644
--- a/app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss
+++ b/app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss
@@ -1,8 +1,8 @@
 /* Mastodon Bird UI by @rolle@mementomori.social
-   2.0.0rc37 */
-   
+   2.0.0rc39 */
+
 /* Mastodon Custom UI modified by @shadow@everythingbagel.social
-   1.0.0 */
+   1.0.1 */
 
 /* CSS variables */
 :root {
@@ -254,7 +254,7 @@ body.theme-contrast.layout-multiple-columns {
 }
 
 /* Light theme */
-body.theme-mastodon-bird-ui-light.layout-multiple-columns {
+body.theme-mastodon-light.layout-multiple-columns {
   --color-bg: #fff;
   --color-fg: #000;
   --color-border: #e6e1ed;
@@ -621,6 +621,11 @@ body.layout-multiple-columns {
   transition: all 200ms;
 }
 
+.layout-multiple-columns .status-card.status-card.bottomless {
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
 .layout-multiple-columns .status-card.expanded {
   display: block;
 }
@@ -1613,6 +1618,7 @@ body.embed .detailed-status,
 }
 
 /* End: Experimental Threads-like media proportions, if the height is tall, show smaller media */
+.layout-multiple-columns .status .status-card + .more-from-author,
 .layout-multiple-columns .status .status-card {
   margin-left: calc(var(--size-avatar) + var(--gap-default));
 }
@@ -1702,6 +1708,10 @@ body.embed .detailed-status__meta .detailed-status__link .icon-retweet,
 
 /* Icon buttons */
 .layout-multiple-columns .icon-button {
+  border-bottom-left-radius: 9999px;
+  border-bottom-right-radius: 9999px;
+  border-top-left-radius: 9999px;
+  border-top-right-radius: 9999px;
   color: var(--color-dim);
 }