app/assets/stylesheets/application.scss
// Bootstrap and general variable definitions
@import 'variables/all';
// Core Bootstrap styles
@import 'bootstrap-sprockets';
@import 'bootstrap';
// App Mixins
@import 'mixins/all';
// App specific styles
@import 'components/all';
@import 'extensions/all';
@import 'fixes/all';
@import 'objects/all';
// TODO: Remove
// Other
@import 'custom';