diff --git a/public/assets/css/panel.css b/public/assets/css/panel.css
new file mode 100644
index 0000000..35e7793
--- /dev/null
+++ b/public/assets/css/panel.css
@@ -0,0 +1,10 @@
+/* CSS VARIABLES */
+
+:root {
+
+  /* Colors */
+  --color-l-200: 95%;
+  --color-l-300: 85%;
+  --color-l-400: 80%;
+  --color-l-500: 74%;
+}