diff --git a/frontend/src/components/BaseIcon.vue b/frontend/src/components/BaseIcon.vue
new file mode 100644
index 0000000..25ae3ef
--- /dev/null
+++ b/frontend/src/components/BaseIcon.vue
@@ -0,0 +1,86 @@
+<template>
+  <svg
+    :width="size"
+    :height="size"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    stroke-width="1.8"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+    class="base-icon"
+    :aria-label="name"
+  >
+    <path v-for="(d, i) in currentPaths" :key="i" :d="d" />
+  </svg>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+
+const props = defineProps({
+  name: { type: String, required: true },
+  size: { type: [Number, String], default: 18 }
+})
+
+const ICON_MAP = {
+  user: [
+    'M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2',
+    'M12 11a4 4 0 1 0 0-8 4 4 0 0 0 0 8Z'
+  ],
+  factory: [
+    'M3 21V11l6-3v3l6-3v13H3Z',
+    'M15 21h6V12l-6-4'
+  ],
+  tag: [
+    'M20.59 13.41 13.41 20.59a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82Z',
+    'M7 7h.01'
+  ],
+  box: [
+    'M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16Z',
+    'M3.3 7 12 12l8.7-5',
+    'M12 22V12'
+  ],
+  chart: [
+    'M3 3v18h18',
+    'M7 14v-4',
+    'M11 14v-8',
+    'M15 14v-2',
+    'M19 14V6'
+  ],
+  setting: [
+    'M12 15a3 3 0 1 0 0-6 3 3 0 0 0 0 6Z',
+    'M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 1 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09a1.65 1.65 0 0 0-1-1.51 1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 1 1-2.83-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09a1.65 1.65 0 0 0 1.51-1 1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 1 1 2.83-2.83l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 1 1 2.83 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1Z'
+  ],
+  grid: [
+    'M3 3h7v7H3z',
+    'M14 3h7v7h-7z',
+    'M14 14h7v7h-7z',
+    'M3 14h7v7H3z'
+  ],
+  lock: [
+    'M5 11h14v10H5z',
+    'M8 11V7a4 4 0 1 1 8 0v4'
+  ],
+  logout: [
+    'M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4',
+    'M16 17l5-5-5-5',
+    'M21 12H9'
+  ],
+  key: [
+    'M21 2l-9.5 9.5',
+    'M15.5 7.5l1.5 1.5',
+    'M7 15a4 4 0 1 1 0 8 4 4 0 0 1 0-8Z'
+  ]
+}
+
+const currentPaths = computed(() => ICON_MAP[props.name] || [])
+</script>
+
+<style scoped>
+.base-icon {
+  display: inline-block;
+  vertical-align: middle;
+  flex-shrink: 0;
+}
+</style>
diff --git a/frontend/src/layouts/MainLayout.vue b/frontend/src/layouts/MainLayout.vue
index 1ca4082..e5f1aec 100644
--- a/frontend/src/layouts/MainLayout.vue
+++ b/frontend/src/layouts/MainLayout.vue
@@ -1,33 +1,64 @@
 <template>
   <div class="layout">
     <header class="topbar">
-      <div class="logo-title">房地产新材料选材管理数据系统</div>
+      <div class="brand">
+        <div class="mark">M³</div>
+        <div class="logo-title">房地产新材料选材管理数据系统</div>
+      </div>
       <div class="user">
+        <div class="avatar">{{ userInitial }}</div>
         <div class="user-info">
           <div class="name">{{ user?.username || '用户' }}</div>
-          <div class="role">{{ isAdmin ? '管理员' : '普通账号' }}</div>
+          <div class="role">
+            <span class="role-dot" :class="{ admin: isAdmin }"></span>
+            {{ isAdmin ? '管理员' : '普通账号' }}
+          </div>
         </div>
-        <el-button size="small" @click="openPassword">修改密码</el-button>
-        <el-button size="small" @click="onLogout">退出</el-button>
+        <el-button size="small" class="topbar-btn" @click="openPassword">
+          <BaseIcon name="key" :size="14" />
+          <span>修改密码</span>
+        </el-button>
+        <el-button size="small" class="topbar-btn" @click="onLogout">
+          <BaseIcon name="logout" :size="14" />
+          <span>退出</span>
+        </el-button>
       </div>
     </header>
     <div class="body">
       <aside class="sidebar">
-        <el-menu
-          :default-active="active"
-          class="menu"
-          router
-        >
-          <el-menu-item v-if="isAdmin" index="/users">用户管理</el-menu-item>
-          <el-menu-item index="/factories">供应商库</el-menu-item>
-          <el-menu-item v-if="isAdmin" index="/brands">品牌库</el-menu-item>
-          <el-menu-item index="/materials">材料管理</el-menu-item>
-          <el-menu-item v-if="isAdmin" index="/screen/overview">数据大屏</el-menu-item>
+        <el-menu :default-active="active" class="menu" router>
+          <el-menu-item v-if="isAdmin" index="/users">
+            <BaseIcon name="user" :size="18" />
+            <span>用户管理</span>
+          </el-menu-item>
+          <el-menu-item index="/factories">
+            <BaseIcon name="factory" :size="18" />
+            <span>供应商库</span>
+          </el-menu-item>
+          <el-menu-item v-if="isAdmin" index="/brands">
+            <BaseIcon name="tag" :size="18" />
+            <span>品牌库</span>
+          </el-menu-item>
+          <el-menu-item index="/materials">
+            <BaseIcon name="box" :size="18" />
+            <span>材料管理</span>
+          </el-menu-item>
+          <el-menu-item v-if="isAdmin" index="/screen/overview">
+            <BaseIcon name="chart" :size="18" />
+            <span>数据大屏</span>
+          </el-menu-item>
           <el-sub-menu v-if="isAdmin" index="config">
-            <template #title>配置项</template>
-            <el-menu-item index="/dictionary">材料分类</el-menu-item>
+            <template #title>
+              <BaseIcon name="setting" :size="18" />
+              <span>配置项</span>
+            </template>
+            <el-menu-item index="/dictionary">
+              <BaseIcon name="grid" :size="16" />
+              <span>材料分类</span>
+            </el-menu-item>
           </el-sub-menu>
         </el-menu>
+        <div class="sidebar-footer">v1.0 · 2026</div>
       </aside>
       <main class="main">
         <section class="content">
@@ -62,6 +93,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { useAuth } from '@/store/auth'
 import { changePassword } from '@/api/auth'
+import BaseIcon from '@/components/BaseIcon.vue'
 
 const route = useRoute()
 const router = useRouter()
@@ -69,6 +101,10 @@ const { state, isAdmin, clearAuth } = useAuth()
 
 const active = computed(() => route.path)
 const user = computed(() => state.user)
+const userInitial = computed(() => {
+  const name = state.user?.username || ''
+  return name ? name.charAt(0).toUpperCase() : '?'
+})
 
 const passwordVisible = ref(false)
 const passwordForm = reactive({
@@ -105,25 +141,49 @@ const onLogout = () => {
   display: flex;
   flex-direction: column;
   height: 100vh;
+  background: var(--bg);
 }
 
 .topbar {
-  height: 64px;
+  height: 60px;
   padding: 0 24px;
   display: flex;
   align-items: center;
   justify-content: space-between;
   background: #fff;
-  box-shadow: 0 12px 24px rgba(15, 26, 42, 0.08);
+  border-bottom: 1px solid rgba(15, 26, 42, 0.06);
   flex-shrink: 0;
   z-index: 10;
 }
 
+.brand {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  min-width: 0;
+}
+
+.mark {
+  width: 34px;
+  height: 34px;
+  border-radius: 9px;
+  background: linear-gradient(135deg, var(--brand-500), #6ea7d8);
+  color: #fff;
+  display: grid;
+  place-items: center;
+  font-size: 16px;
+  font-weight: 800;
+  box-shadow: 0 8px 18px rgba(78, 134, 184, 0.3);
+}
+
 .logo-title {
-  font-size: 18px;
+  font-size: 16px;
   font-weight: 600;
   color: var(--brand-900, #1b2a41);
+  letter-spacing: 0.4px;
   white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 
 .user {
@@ -132,18 +192,58 @@ const onLogout = () => {
   gap: 12px;
 }
 
+.avatar {
+  width: 34px;
+  height: 34px;
+  border-radius: 50%;
+  background: linear-gradient(135deg, #4e86b8, #7cb4e3);
+  color: #fff;
+  font-weight: 700;
+  font-size: 14px;
+  display: grid;
+  place-items: center;
+  box-shadow: 0 6px 14px rgba(78, 134, 184, 0.3);
+}
+
 .user-info {
   text-align: right;
-  line-height: 1.2;
+  line-height: 1.25;
+  min-width: 0;
 }
 
 .user-info .name {
   font-weight: 600;
+  font-size: 13px;
+  color: var(--text-900);
 }
 
 .user-info .role {
-  font-size: 12px;
-  color: #6b7785;
+  font-size: 11px;
+  color: var(--text-600);
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 4px;
+  margin-top: 2px;
+}
+
+.role-dot {
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: #9aa6b2;
+}
+
+.role-dot.admin {
+  background: var(--accent-500);
+  box-shadow: 0 0 0 3px rgba(242, 178, 76, 0.18);
+}
+
+.topbar-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  border-radius: 8px;
 }
 
 .body {
@@ -159,47 +259,73 @@ const onLogout = () => {
   color: #fff;
   display: flex;
   flex-direction: column;
+  position: relative;
+}
+
+.sidebar::before {
+  content: '';
+  position: absolute;
+  inset: 0;
+  background: radial-gradient(circle at top left, rgba(124, 180, 227, 0.12), transparent 60%);
+  pointer-events: none;
 }
 
 .menu {
   border-right: none;
   background: transparent;
   color: #fff;
-  padding-top: 12px;
+  padding: 16px 10px 0;
+  flex: 1;
+  position: relative;
+  z-index: 1;
 }
 
-:deep(.el-menu-item) {
+:deep(.el-menu-item),
+:deep(.el-sub-menu__title) {
+  color: rgba(255, 255, 255, 0.82);
+  font-size: 14px;
+  height: 46px;
+  line-height: 46px;
+  border-radius: 10px;
+  padding: 0 14px !important;
+  margin-bottom: 4px;
+  transition: background 0.2s, color 0.2s;
+  gap: 10px;
+}
+
+:deep(.el-menu-item:hover),
+:deep(.el-sub-menu__title:hover) {
   color: #fff;
-  transition: all 0.2s ease;
+  background: rgba(255, 255, 255, 0.08);
 }
 
 :deep(.el-menu-item.is-active) {
-  color: #7cb4e3;
-  background-color: rgba(255, 255, 255, 0.12);
+  color: #fff;
+  background: linear-gradient(135deg, rgba(124, 180, 227, 0.25), rgba(78, 134, 184, 0.18));
   box-shadow: inset 3px 0 0 #7cb4e3;
 }
 
-:deep(.el-menu-item:hover) {
-  color: #fff;
-  background-color: rgba(255, 255, 255, 0.08);
-}
-
-:deep(.el-sub-menu__title) {
-  color: #fff;
-  transition: all 0.2s ease;
-}
-
-:deep(.el-sub-menu__title:hover) {
-  color: #fff;
-  background-color: rgba(255, 255, 255, 0.08);
-}
-
 :deep(.el-sub-menu.is-active > .el-sub-menu__title) {
-  color: #7cb4e3;
+  color: #fff;
 }
 
 :deep(.el-sub-menu .el-menu) {
   background: transparent;
+  padding-left: 0;
+}
+
+:deep(.el-sub-menu .el-menu-item) {
+  padding-left: 40px !important;
+  font-size: 13px;
+}
+
+.sidebar-footer {
+  padding: 14px 18px;
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.35);
+  letter-spacing: 0.5px;
+  position: relative;
+  z-index: 1;
 }
 
 .main {
diff --git a/frontend/src/styles/base.css b/frontend/src/styles/base.css
index b521dde..6176de6 100644
--- a/frontend/src/styles/base.css
+++ b/frontend/src/styles/base.css
@@ -4,17 +4,25 @@
   --brand-800: #203754;
   --brand-700: #2f4b6b;
   --brand-500: #4e86b8;
+  --brand-400: #6ea7d8;
+  --brand-300: #7cb4e3;
   --accent-500: #f2b24c;
   --accent-400: #ffd18a;
   --bg: #f3f5fb;
   --bg-soft: #eef2f9;
+  --border-soft: rgba(15, 26, 42, 0.06);
   --text-900: #0f1a2a;
   --text-600: #5c6b7a;
+  --text-400: #8b98a7;
   --card: #ffffff;
   --danger: #d64550;
+  --warning: #e8930f;
   --success: #24a26a;
   --radius-lg: 14px;
   --radius-md: 10px;
+  --radius-sm: 8px;
+  --shadow-card: 0 6px 24px rgba(15, 26, 42, 0.06);
+  --shadow-card-lg: 0 18px 40px rgba(15, 26, 42, 0.08);
 }
 
 * {
@@ -54,25 +62,44 @@ a {
   height: 100%;
   padding: 20px 24px 16px;
   min-height: 0;
-}
-
-.list-page .toolbar {
-  flex-shrink: 0;
+  gap: 14px;
 }
 
 .list-page .page-title {
   flex-shrink: 0;
+  margin: 0;
+}
+
+.list-page .toolbar {
+  flex-shrink: 0;
+  margin: 0;
+  padding: 14px 16px;
+  background: var(--card);
+  border: 1px solid var(--border-soft);
+  border-radius: var(--radius-md);
+  box-shadow: var(--shadow-card);
 }
 
 .list-page .table-wrap {
   flex: 1 1 auto;
   min-height: 0;
   overflow: hidden;
+  background: var(--card);
+  border: 1px solid var(--border-soft);
+  border-radius: var(--radius-md);
+  box-shadow: var(--shadow-card);
 }
 
 .list-page .pagination {
   flex-shrink: 0;
-  margin-top: 12px;
+  margin: 0;
+  padding: 10px 16px;
+  background: var(--card);
+  border: 1px solid var(--border-soft);
+  border-radius: var(--radius-md);
+  box-shadow: var(--shadow-card);
+  display: flex;
+  justify-content: flex-end;
 }
 
 .page-title {
@@ -123,6 +150,12 @@ a {
 .el-table {
   border-radius: var(--radius-md);
   overflow: hidden;
+  --el-table-border-color: var(--border-soft);
+  --el-table-header-bg-color: var(--bg-soft);
+}
+
+.el-table tr:hover > td {
+  background-color: rgba(78, 134, 184, 0.04) !important;
 }
 
 .table-maxheight {
@@ -156,13 +189,28 @@ a {
   border-radius: var(--radius-md);
 }
 
+.el-button {
+  border-radius: var(--radius-sm);
+  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
+}
+
+.el-button:active {
+  transform: translateY(1px);
+}
+
 .el-button--primary {
-  background: linear-gradient(135deg, var(--brand-500), #6ea7d8);
+  background: linear-gradient(135deg, var(--brand-500), var(--brand-400));
   border: none;
+  box-shadow: 0 6px 14px rgba(78, 134, 184, 0.25);
 }
 
 .el-button--primary:hover {
   background: linear-gradient(135deg, #3f7bb1, #7db7e7);
+  box-shadow: 0 8px 18px rgba(78, 134, 184, 0.32);
+}
+
+.el-pagination {
+  --el-pagination-button-bg-color: transparent;
 }
 
 .el-dialog {
diff --git a/frontend/src/views/BrandManage.vue b/frontend/src/views/BrandManage.vue
index e807633..f152933 100644
--- a/frontend/src/views/BrandManage.vue
+++ b/frontend/src/views/BrandManage.vue
@@ -194,16 +194,6 @@ onMounted(() => {
 </script>
 
 <style scoped>
-.toolbar {
-  display: flex;
-  gap: 12px;
-  margin-bottom: 12px;
-}
-.pagination {
-  margin-top: 16px;
-  display: flex;
-  justify-content: flex-end;
-}
 .dialog-scroll :deep(.el-dialog__body) {
   max-height: 60vh;
   overflow: auto;
diff --git a/frontend/src/views/FactoryManage.vue b/frontend/src/views/FactoryManage.vue
index 62c90ce..b8ecde5 100644
--- a/frontend/src/views/FactoryManage.vue
+++ b/frontend/src/views/FactoryManage.vue
@@ -213,12 +213,6 @@ onMounted(() => {
 </script>
 
 <style scoped>
-.pagination {
-  margin-top: 16px;
-  display: flex;
-  justify-content: flex-end;
-}
-
 .dialog-scroll :deep(.el-dialog__body) {
   max-height: 60vh;
   overflow: auto;
diff --git a/frontend/src/views/Login.vue b/frontend/src/views/Login.vue
index d81c83f..24eaf5a 100644
--- a/frontend/src/views/Login.vue
+++ b/frontend/src/views/Login.vue
@@ -1,19 +1,79 @@
-<template>
+<template>
   <div class="login">
-    <div class="login-card">
-      <div class="title">房地产新材料选材管理数据系统</div>
-      <div class="subtitle">登录系统</div>
-      <el-form :model="form" @submit.prevent>
-        <el-form-item label="用户名">
-          <el-input v-model="form.username" placeholder="请输入用户名" />
-        </el-form-item>
-        <el-form-item label="密码">
-          <el-input v-model="form.password" type="password" placeholder="请输入密码" show-password />
-        </el-form-item>
-        <el-button type="primary" class="btn" :loading="loading" @click="onLogin">登录</el-button>
-      </el-form>
-      <div class="hint">默认接口地址：/api</div>
-    </div>
+    <aside class="brand-panel">
+      <div class="brand-top">
+        <div class="brand-mark">M³</div>
+        <div class="brand-name">
+          <div class="brand-title">房地产新材料选材管理</div>
+          <div class="brand-sub">Material Management Platform</div>
+        </div>
+      </div>
+      <div class="brand-slogan">
+        <div class="slogan-main">数字化管理材料供应链</div>
+        <div class="slogan-desc">统一的供应商、品牌与材料主数据，让选材决策更高效、更透明。</div>
+      </div>
+      <ul class="brand-highlights">
+        <li>
+          <span class="dot" />
+          <div>
+            <b>供应商库 / 品牌库</b>
+            <p>规范维护材料来源主数据</p>
+          </div>
+        </li>
+        <li>
+          <span class="dot" />
+          <div>
+            <b>材料目录 / 审核流程</b>
+            <p>分级填报，规范审批</p>
+          </div>
+        </li>
+        <li>
+          <span class="dot" />
+          <div>
+            <b>数据大屏</b>
+            <p>多维度统计一屏掌握</p>
+          </div>
+        </li>
+      </ul>
+      <div class="orb orb-1" />
+      <div class="orb orb-2" />
+      <div class="grid-bg" />
+    </aside>
+
+    <section class="form-panel">
+      <div class="login-card">
+        <div class="card-head">
+          <div class="card-title">欢迎登录</div>
+          <div class="card-sub">请输入账号信息进入系统</div>
+        </div>
+        <el-form :model="form" size="large" @submit.prevent>
+          <el-form-item>
+            <el-input v-model="form.username" placeholder="用户名" @keyup.enter="onLogin">
+              <template #prefix>
+                <BaseIcon name="user" :size="16" />
+              </template>
+            </el-input>
+          </el-form-item>
+          <el-form-item>
+            <el-input
+              v-model="form.password"
+              type="password"
+              placeholder="密码"
+              show-password
+              @keyup.enter="onLogin"
+            >
+              <template #prefix>
+                <BaseIcon name="lock" :size="16" />
+              </template>
+            </el-input>
+          </el-form-item>
+          <el-button type="primary" class="submit" :loading="loading" @click="onLogin">
+            登 录
+          </el-button>
+        </el-form>
+        <div class="copyright">© {{ year }} 房地产新材料选材管理数据系统</div>
+      </div>
+    </section>
   </div>
 </template>
 
@@ -23,14 +83,13 @@ import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { login } from '@/api/auth'
 import { useAuth } from '@/store/auth'
+import BaseIcon from '@/components/BaseIcon.vue'
 
 const router = useRouter()
 const { setAuth } = useAuth()
-const form = reactive({
-  username: '',
-  password: ''
-})
+const form = reactive({ username: '', password: '' })
 const loading = ref(false)
+const year = new Date().getFullYear()
 
 const onLogin = async () => {
   if (!form.username || !form.password) {
@@ -54,39 +113,219 @@ const onLogin = async () => {
 .login {
   min-height: 100vh;
   display: flex;
+  background: #0e1a2a;
+  color: #fff;
+}
+
+.brand-panel {
+  position: relative;
+  flex: 1.1 1 0;
+  padding: 56px 60px 48px;
+  display: flex;
+  flex-direction: column;
+  gap: 32px;
+  background: linear-gradient(135deg, #0e1a2a 0%, #1b2a41 45%, #2f4b6b 100%);
+  overflow: hidden;
+}
+
+.brand-top {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  z-index: 1;
+}
+
+.brand-mark {
+  width: 48px;
+  height: 48px;
+  border-radius: 12px;
+  background: linear-gradient(135deg, #7cb4e3, #4e86b8);
+  display: grid;
+  place-items: center;
+  font-size: 22px;
+  font-weight: 800;
+  letter-spacing: 0;
+  box-shadow: 0 12px 24px rgba(78, 134, 184, 0.35);
+}
+
+.brand-title {
+  font-size: 18px;
+  font-weight: 700;
+  letter-spacing: 0.5px;
+}
+
+.brand-sub {
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.55);
+  letter-spacing: 1px;
+  margin-top: 4px;
+}
+
+.brand-slogan {
+  margin-top: 28px;
+  z-index: 1;
+  max-width: 440px;
+}
+
+.slogan-main {
+  font-size: 32px;
+  font-weight: 700;
+  line-height: 1.3;
+  background: linear-gradient(135deg, #ffffff 0%, #7cb4e3 100%);
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+}
+
+.slogan-desc {
+  margin-top: 14px;
+  font-size: 14px;
+  color: rgba(255, 255, 255, 0.7);
+  line-height: 1.8;
+}
+
+.brand-highlights {
+  list-style: none;
+  padding: 0;
+  margin: auto 0 0;
+  display: flex;
+  flex-direction: column;
+  gap: 18px;
+  z-index: 1;
+}
+
+.brand-highlights li {
+  display: flex;
+  gap: 14px;
+  align-items: flex-start;
+}
+
+.brand-highlights b {
+  display: block;
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.brand-highlights p {
+  margin: 2px 0 0;
+  color: rgba(255, 255, 255, 0.55);
+  font-size: 12px;
+  line-height: 1.6;
+}
+
+.dot {
+  width: 8px;
+  height: 8px;
+  background: #7cb4e3;
+  border-radius: 50%;
+  margin-top: 6px;
+  flex-shrink: 0;
+  box-shadow: 0 0 0 4px rgba(124, 180, 227, 0.18);
+}
+
+.orb {
+  position: absolute;
+  border-radius: 50%;
+  filter: blur(60px);
+  pointer-events: none;
+}
+
+.orb-1 {
+  width: 340px;
+  height: 340px;
+  background: radial-gradient(circle, rgba(124, 180, 227, 0.55), transparent 70%);
+  top: -80px;
+  right: -60px;
+}
+
+.orb-2 {
+  width: 280px;
+  height: 280px;
+  background: radial-gradient(circle, rgba(242, 178, 76, 0.35), transparent 70%);
+  bottom: -80px;
+  left: -60px;
+}
+
+.grid-bg {
+  position: absolute;
+  inset: 0;
+  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
+  background-size: 40px 40px;
+  mask-image: radial-gradient(circle at center, #000 55%, transparent 100%);
+  -webkit-mask-image: radial-gradient(circle at center, #000 55%, transparent 100%);
+  pointer-events: none;
+}
+
+.form-panel {
+  flex: 1 1 0;
+  display: flex;
   align-items: center;
   justify-content: center;
-  background: linear-gradient(135deg, #1b2a41 0%, #3c6f8f 60%, #7cb4e3 100%);
+  background: #f3f5fb;
+  padding: 40px 24px;
 }
 
 .login-card {
-  width: 405px;
-  padding: 32px;
-  border-radius: 16px;
-  background: rgba(255, 255, 255, 0.95);
-  box-shadow: 0 18px 40px rgba(15, 26, 42, 0.2);
-  border: 1px solid rgba(255, 255, 255, 0.6);
+  width: 100%;
+  max-width: 420px;
+  padding: 44px 40px;
+  border-radius: 20px;
+  background: #fff;
+  box-shadow: 0 24px 60px rgba(15, 26, 42, 0.08);
+  border: 1px solid rgba(15, 26, 42, 0.04);
 }
 
-.title {
-  font-size: 24px;
+.card-title {
+  font-size: 26px;
   font-weight: 700;
-  color: #1b2a41;
+  color: #0f1a2a;
 }
 
-.subtitle {
+.card-sub {
   font-size: 14px;
   color: #5c6b7a;
-  margin-bottom: 20px;
+  margin: 8px 0 28px;
 }
 
-.btn {
+.submit {
   width: 100%;
+  height: 44px;
+  font-size: 15px;
+  font-weight: 600;
+  letter-spacing: 4px;
+  border-radius: 10px;
 }
 
-.hint {
-  margin-top: 12px;
+.copyright {
+  margin-top: 24px;
   font-size: 12px;
   color: #9aa6b2;
+  text-align: center;
+  letter-spacing: 0.5px;
+}
+
+:deep(.el-input__wrapper) {
+  border-radius: 10px;
+  background: #f8f9fc;
+  box-shadow: 0 0 0 1px rgba(15, 26, 42, 0.08) inset;
+  padding-left: 14px;
+}
+
+:deep(.el-input__wrapper.is-focus),
+:deep(.el-input__wrapper:hover) {
+  box-shadow: 0 0 0 1px rgba(78, 134, 184, 0.55) inset;
+  background: #fff;
+}
+
+:deep(.el-input__prefix) {
+  color: #8b98a7;
+  margin-right: 6px;
+}
+
+@media (max-width: 960px) {
+  .brand-panel {
+    display: none;
+  }
 }
 </style>
diff --git a/frontend/src/views/MaterialManage.vue b/frontend/src/views/MaterialManage.vue
index 040f9fd..8dcd350 100644
--- a/frontend/src/views/MaterialManage.vue
+++ b/frontend/src/views/MaterialManage.vue
@@ -741,12 +741,6 @@ onMounted(() => {
   gap: 12px;
 }
 
-.pagination {
-  margin-top: 16px;
-  display: flex;
-  justify-content: flex-end;
-}
-
 .dialog-scroll :deep(.el-dialog__body) {
   max-height: 60vh;
   overflow: auto;
diff --git a/frontend/src/views/UserManage.vue b/frontend/src/views/UserManage.vue
index 84564ef..0b81dc6 100644
--- a/frontend/src/views/UserManage.vue
+++ b/frontend/src/views/UserManage.vue
@@ -213,12 +213,6 @@ onMounted(() => {
 </script>
 
 <style scoped>
-.pagination {
-  margin-top: 16px;
-  display: flex;
-  justify-content: flex-end;
-}
-
 .dialog-scroll :deep(.el-dialog__body) {
   max-height: 60vh;
   overflow: auto;