i've tried to create component ButtonFilled.vue and i want to styling sass on this component and access the sass variable like this
but i qot this error, any solution?

this is my main.js file
import Vue from "vue";
import App from "./App.vue";
import router from "./router";
import store from "./store";
import "@/assets/sass/master.sass";
Vue.config.productionTip = false;
new Vue({
router,
store,
render: h => h(App)
}).$mount("#app");
this is my master.sass
// Base
@import "./base/fonts"
@import "./base/resets"
@import "./base/typography"
// Abstracts
@import "./abstracts/variables"
@import "./abstracts/functions"
@import "./abstracts/mixins"
