diff --git a/custom/assets/instance.css b/custom/assets/instance.css
index 8cabb9ee2..3fba551d1 100644
--- a/custom/assets/instance.css
+++ b/custom/assets/instance.css
@@ -5,7 +5,7 @@
 * With that said, GLHF!
 * This may eventuallly be replaced with a function in the admin panel.
  */
- 
+
 /*
 * Change this for border-radius values
 */
@@ -60,20 +60,89 @@
 }
 */
 
-/* floating mobile navbar - https://zvava.org */
-#iceshrimp_app { --thePadding: 12px; }
-@media (min-width: 401px) { #iceshrimp_app { --thePadding: 24px; } }
-#iceshrimp_app > .isMobile::after {
-  content: ""; background: var(--bg); 
-  display: block;  width: 100vw; height: 28px;
-  position: fixed; bottom: 0; left: 0; z-index: 9; }
-#iceshrimp_app > .isMobile > .postButton { bottom: 103px; right: calc(var(--thePadding) / 2); }
-#iceshrimp_app > .isMobile > .buttons {
-  background: var(--panelHighlight) !important;
-  border-radius: 10px;
-  margin: 0 var(--thePadding) 18px;
-  width: calc(100vw - var(--thePadding) * 2) !important;
-  box-shadow: rgba(0, 0, 0, .5) 0 0 25px;}
-#iceshrimp_app > .isMobile > .buttons > .button { height: 3.33rem !important; }
-#iceshrimp_app > .isMobile > .buttons > .button:hover > .button-wrapper, .isMobile > .buttons > .button:active > .button-wrapper { background: var(--accentedBg); }
-#iceshrimp_app > .isMobile > .buttons > .button > .button-wrapper.on { transform: unset !important; }
+
+/** Sophie/Zvava CSS https://zvava.org **/
+/* floating mobile navbar -  */
+#iceshrimp_app {
+	--thePadding: 12px;
+}
+
+@media (min-width: 401px) {
+	#iceshrimp_app {
+		--thePadding: 24px;
+	}
+}
+
+#iceshrimp_app>.isMobile::after {
+	content: "";
+	background: var(--bg);
+	display: block;
+	width: 100vw;
+	height: 28px;
+	position: fixed;
+	bottom: 0;
+	left: 0;
+	z-index: 9;
+}
+
+#iceshrimp_app>.isMobile>.postButton {
+	bottom: 103px;
+	right: calc(var(--thePadding) / 2);
+}
+
+#iceshrimp_app>.isMobile>.buttons {
+	background: var(--panelHighlight) !important;
+	border-radius: 10px;
+	margin: 0 var(--thePadding) 18px;
+	width: calc(100vw - var(--thePadding) * 2) !important;
+	box-shadow: rgba(0, 0, 0, .5) 0 0 25px;
+}
+
+#iceshrimp_app>.isMobile>.buttons>.button {
+	height: 3.33rem !important;
+}
+
+#iceshrimp_app>.isMobile>.buttons>.button:hover>.button-wrapper,
+.isMobile>.buttons>.button:active>.button-wrapper {
+	background: var(--accentedBg);
+}
+
+#iceshrimp_app>.isMobile>.buttons>.button>.button-wrapper.on {
+	transform: unset !important;
+}
+
+
+/* deck mode fixes */
+#iceshrimp_app>.mk-deck .columns section header {
+	border-bottom-left-radius: var(--radius);
+	border-bottom-right-radius: var(--radius);
+	margin-bottom: .4em;
+}
+
+#iceshrimp_app>.mk-deck .columns section header+div {
+	border-top-left-radius: var(--radius);
+	border-top-right-radius: var(--radius);
+}
+
+.list .notes button.muted { display: none; } /* hide muted posts in tl */
+
+._shadow, #iceshrimp_app > div > ._button { --shadow: rgba(0, 0, 0, 0.5); } /* add missing shadows */
+
+/* navbar stuff? */
+header>.body>.top {
+	padding: 1rem 0 !important;
+}
+
+header>.body>.bottom {
+	padding: .5rem 0 0 !important;
+}
+
+header>.body>.middle>.item {
+	margin-bottom: 0 !important;
+}
+
+header.sidebar {
+	--navBg: transparent;
+	border-inline: .5px solid var(--divider);
+	border-left: none;
+}