优化

src/components/home/header.vue

@@ -2,9 +2,7 @@
   <header
     class="fixed w-full top-0 z-100 bg-white border-b border-[#f0f2f5] shadow-sm"
   >
-    <div
-      class="max-w-[1200px] mx-auto flex items-center justify-between py-3 px-4"
-    >
+    <div class="w-full mx-auto flex items-center justify-between py-3 px-10">
       <div class="flex items-center gap-2 cursor-pointer" @click="goHome">
         <img :src="logo" alt="logo" class="w-20 h-9" />
         <span class="text-[#02409b] text-[20px] font-bold border-l-2 pl-1"
@@ -31,7 +29,7 @@
               <span class="flex items-center gap-2 cursor-pointer">
                 <div class="avatar-wrapper">
                   <img
-                    :src="userAvatar"
+                    :src="userAvatar || person"
                     alt="avatar"
                     class="w-8 h-8 rounded-full avatar-image"
                   />
@@ -193,6 +191,7 @@ import { Icon } from "@iconify/vue";
 import { ref, computed } from "vue";
 import { useRouter } from "vue-router";
 import logo from "@/assets/images/logo.png";
+import person from "@/assets/images/person.png";
 import { useUserStoreWithOut } from "@/stores/useUserStore";
 const userStore = useUserStoreWithOut();