diff --git a/css/bootstrap.min.css b/_sass/bootstrap.scss
similarity index 100%
rename from css/bootstrap.min.css
rename to _sass/bootstrap.scss
diff --git a/css/flag-icon.min.css b/_sass/flag-icon.scss
similarity index 100%
rename from css/flag-icon.min.css
rename to _sass/flag-icon.scss
diff --git a/css/fontawesome-all.min.css b/_sass/fontawesome.scss
similarity index 100%
rename from css/fontawesome-all.min.css
rename to _sass/fontawesome.scss
diff --git a/css/sortable-theme-bootstrap.css b/_sass/sortable-theme-bootstrap.scss
similarity index 100%
rename from css/sortable-theme-bootstrap.css
rename to _sass/sortable-theme-bootstrap.scss
diff --git a/css/custom.css b/assets/css/style.scss
similarity index 93%
rename from css/custom.css
rename to assets/css/style.scss
index b38ed07b..5c630448 100644
--- a/css/custom.css
+++ b/assets/css/style.scss
@@ -1,3 +1,11 @@
+---
+---
+
+@import 'bootstrap';
+@import 'flag-icon';
+@import 'fontawesome';
+@import 'sortable-theme-bootstrap';
+
 /* BS4 */
 
 .card {