Update app layout and styles

app.vue

@@ -1,5 +1,5 @@
 <template>
-     <div>
+  <div class="flex flex-col flex-1">
     <NuxtLoadingIndicator />
     <NuxtLayout>
       <NuxtPage />
@@ -7,5 +7,4 @@
   </div>
 </template>
 
-<script setup lang="ts">
-</script>
+<script setup lang="ts"></script>

assets/scss/app.scss

@@ -5,7 +5,14 @@ ul,
 li {
   margin: 0;
   padding: 0;
-  font-family: Microsoft YaHei, PingFang SC, Helvetica Neue, Helvetica, Hiragino Sans GB, Arial, sans-serif;
+  font-family:
+    Microsoft YaHei,
+    PingFang SC,
+    Helvetica Neue,
+    Helvetica,
+    Hiragino Sans GB,
+    Arial,
+    sans-serif;
   font-weight: normal;
   word-break: break-all;
 }
@@ -27,7 +34,7 @@ a {
   --el-color-primary-light-1: rgba(8, 88, 247, 0.9);
 }
 
-#app {
+#__nuxt {
   min-height: 100vh;
   display: flex;
   flex-direction: column;