storlead-sasa-platform/ui/smarttrade-platform/src/App.vue

<template>
  <div class="app-container">
    <Sidebar />
    <div class="main-content">
      <TopBar />
      <div class="content-area">
        <router-view v-slot="{ Component }">
          <transition name="fade" mode="out-in">
            <component :is="Component" />
          </transition>
        </router-view>
      </div>
    </div>
  </div>
</template>

<script setup>
import Sidebar from '@/components/layout/Sidebar.vue'
import TopBar from '@/components/layout/TopBar.vue'
</script>

<style scoped>
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.2s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}
</style>