tweak pos selector

src/components/DictionaryView.vue

@@ -39,6 +39,8 @@
             return-object
             item-text="label"
             outlined
+            color="var(--v-primary-base)"
+            filled
             hide-details=""
             :menu-props="{maxHeight: $vuetify.breakpoint.name === 'xs' ? 190 : 500, transition: 'fade-transition', allowOverflow: true}"
             v-model="pos_selected"