diff --git a/author/project/system/public/css/themes/default/system.css b/author/project/system/public/css/themes/default/system.css
new file mode 100644
index 0000000..62f4977
--- /dev/null
+++ b/author/project/system/public/css/themes/default/system.css
@@ -0,0 +1,32 @@
+@charset "UTF-8";
+
+:root {
+	/* font-family: , system-ui, sans-serif; */
+	font-family: "dejavu";
+	text-decoration: none;
+	outline: none;
+	border: none;
+	transition: 0.1s ease-out;
+}
+
+/* Selection */
+::selection {
+  color: var(--text-selected-color);
+  background: var(--text-selected-background-color);
+}
+
+::-moz-selection {
+  color: var(--text-selected-color);
+  background: var(--text-selected-background-color);
+}
+
+
+.unselectable {
+	-webkit-touch-callout: none;
+	-webkit-user-select: none;
+	-khtml-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+}
+