diff --git a/css/dialogs.css b/css/dialogs.css
index 441cf79..b810114 100644
--- a/css/dialogs.css
+++ b/css/dialogs.css
@@ -28,6 +28,7 @@
 	dialog {
 		width: 540px;
 		min-width: min(370px, 100%);
+		max-height: calc(100% - 50px);
 		height: auto;
 		background-color: var(--color-ui);
 		color: inherit;
diff --git a/css/panels.css b/css/panels.css
index d006539..7a5479e 100644
--- a/css/panels.css
+++ b/css/panels.css
@@ -123,6 +123,23 @@
 	#cubes_list {
 		padding-top: 1px;
 	}
+	@media (max-device-width: 640px) {
+		#cubes_list > div.vue-tree {
+			width: calc(100% - 25px);
+		}
+		ul#cubes_list::before {
+			display: block;
+			content: "\f338";
+			position: absolute;
+			top: 50%;
+			font-family: 'Font Awesome 5 Free';
+			font-weight: 900;
+			font-size: 28px;
+			opacity: 0.2;
+			pointer-events: none;
+			right: 6px;
+		}
+	}
 	#cubes_list > div.vue-tree > ul > li > *:not(ul) {
 		display: none;
 	}