diff --git a/front/assets/main.scss b/front/assets/main.scss
index bd6213e..8ee4c8d 100644
--- a/front/assets/main.scss
+++ b/front/assets/main.scss
@@ -1,3 +1,19 @@
 @tailwind base;
 @tailwind components;
-@tailwind utilities;
\ No newline at end of file
+@tailwind utilities;
+
+.container {
+    @apply grid grid-cols-12 mx-auto
+}
+
+.header {
+    @apply col-span-12
+}
+
+.sidebar {
+    @apply col-span-2
+}
+
+.content {
+    @apply col-span-10
+}
\ No newline at end of file