diff --git a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-azure.css b/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-azure.css
deleted file mode 100644
index 31a5b4d36..000000000
--- a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-azure.css
+++ /dev/null
@@ -1,10 +0,0 @@
-.fileTree {
-    background: #f2f2f2;
-    width: 300px;
-    max-height: 150px;
-    overflow-y: scroll;
-    overflow-x: hidden;
-    position: absolute;
-    z-index: 100;
-    display: none;
-}
diff --git a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-black.css b/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-black.css
deleted file mode 100644
index 8e3c8b56b..000000000
--- a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-black.css
+++ /dev/null
@@ -1,10 +0,0 @@
-.fileTree {
-    background: #1c1c1c;
-    width: 300px;
-    max-height: 150px;
-    overflow-y: scroll;
-    overflow-x: hidden;
-    position: absolute;
-    z-index: 100;
-    display: none;
-}
diff --git a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-gray.css b/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-gray.css
deleted file mode 100644
index 8e3c8b56b..000000000
--- a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-gray.css
+++ /dev/null
@@ -1,10 +0,0 @@
-.fileTree {
-    background: #1c1c1c;
-    width: 300px;
-    max-height: 150px;
-    overflow-y: scroll;
-    overflow-x: hidden;
-    position: absolute;
-    z-index: 100;
-    display: none;
-}
diff --git a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-white.css b/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-white.css
deleted file mode 100644
index 31a5b4d36..000000000
--- a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings-white.css
+++ /dev/null
@@ -1,10 +0,0 @@
-.fileTree {
-    background: #f2f2f2;
-    width: 300px;
-    max-height: 150px;
-    overflow-y: scroll;
-    overflow-x: hidden;
-    position: absolute;
-    z-index: 100;
-    display: none;
-}
diff --git a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings.css b/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings.css
index ef89d96fc..bce50457e 100644
--- a/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings.css
+++ b/emhttp/plugins/dynamix.vm.manager/sheets/VMSettings.css
@@ -1,3 +1,12 @@
+:root {
+    --add-container-file-tree-background: var(--black);
+}
+
+.Theme--azure:root,
+.Theme--white:root {
+    --add-container-file-tree-background: var(--gray-100);
+}
+
 body {
     -webkit-overflow-scrolling: touch;
 }
@@ -47,3 +56,14 @@ body {
 #remove_button span {
     font-family: clear-sans;
 }
+
+.fileTree {
+    background: var(--add-container-file-tree-background);
+    width: 300px;
+    max-height: 150px;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    position: absolute;
+    z-index: 100;
+    display: none;
+}