diff --git a/dashboard/src/components/shared/Logo.vue b/dashboard/src/components/shared/Logo.vue
index 2b77ccefa..6a071d979 100644
--- a/dashboard/src/components/shared/Logo.vue
+++ b/dashboard/src/components/shared/Logo.vue
@@ -5,7 +5,7 @@
         <img width="110" src="@/assets/images/astrbot_logo_mini.webp" alt="AstrBot Logo">
       </div>
       <div class="logo-text">
-        <h2 class="text-secondary">{{ title }}</h2>
+        <h2 :style="{color: useCustomizerStore().uiTheme === 'PurpleTheme' ? '#5e35b1' : '#d7c5fa'}">{{ title }}</h2>
         <!-- 父子组件传递css变量可能会出错，暂时使用十六进制颜色值 -->
         <h4 :style="{color: useCustomizerStore().uiTheme === 'PurpleTheme' ? '#000000aa' : '#ffffffcc'}"
             class="hint-text">{{ subtitle }}</h4>
diff --git a/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue b/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue
index 82f160746..70c5d5d82 100644
--- a/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue
+++ b/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue
@@ -160,25 +160,23 @@ function endDrag() {
     width="220"
     :rail="customizer.mini_sidebar"
   >
-    <v-list class="pa-4 listitem" style="height: auto;">
-      <template v-for="(item, i) in sidebarMenu" :key="i">
-        <NavItem :item="item" class="leftPadding" />
-      </template>
-    </v-list>
-    <div style="position: absolute; bottom: 16px; width: 100%; font-size: 13px;" class="text-center">
-      <v-btn style="margin-bottom: 8px;" size="small" variant="primary" v-if="!customizer.mini_sidebar" to="/settings">
-        🔧 设置
-      </v-btn>
-      <br/>
-      <v-btn style="margin-bottom: 8px;" size="small" variant="plain" v-if="!customizer.mini_sidebar" @click="toggleIframe">
-        官方文档
-      </v-btn>
-      <br/>
-      <v-btn style="margin-bottom: 8px;" size="small" variant="plain" v-if="!customizer.mini_sidebar" @click="openIframeLink('https://github.com/AstrBotDevs/AstrBot')">
-        GitHub
-      </v-btn>
-      <br/>
-      
+    <div class="sidebar-container">
+      <v-list class="pa-4 listitem flex-grow-1">
+        <template v-for="(item, i) in sidebarMenu" :key="i">
+          <NavItem :item="item" class="leftPadding" />
+        </template>
+      </v-list>
+      <div class="sidebar-footer" v-if="!customizer.mini_sidebar">
+        <v-btn style="margin-bottom: 8px;" size="small" variant="primary" to="/settings">
+          🔧 设置
+        </v-btn>
+        <v-btn style="margin-bottom: 8px;" size="small" variant="plain" @click="toggleIframe">
+          官方文档
+        </v-btn>
+        <v-btn style="margin-bottom: 8px;" size="small" variant="plain" @click="openIframeLink('https://github.com/AstrBotDevs/AstrBot')">
+          GitHub
+        </v-btn>
+      </div>
     </div>
   </v-navigation-drawer>
   
diff --git a/dashboard/src/scss/components/_VTextField.scss b/dashboard/src/scss/components/_VTextField.scss
index c74c9dadc..b9572aa74 100644
--- a/dashboard/src/scss/components/_VTextField.scss
+++ b/dashboard/src/scss/components/_VTextField.scss
@@ -10,6 +10,69 @@
 .v-field__outline {
   color: rgb(var(--v-theme-inputBorder));
 }
+
+// 亮色主题样式
+.v-theme--PurpleTheme .v-text-field .v-field__outline {
+  --v-field-border-width: 2px !important;
+  --v-field-border-opacity: 1 !important;
+  color: rgba(149, 117, 205, 0.6) !important;
+  border-color: rgba(149, 117, 205, 0.6) !important;
+}
+
+.v-theme--PurpleTheme .v-text-field:hover .v-field__outline {
+  --v-field-border-width: 2px !important;
+  --v-field-border-opacity: 1 !important;
+  color: rgba(149, 117, 205, 0.6) !important;
+  border-color: rgba(149, 117, 205, 0.6) !important;
+}
+
+.v-theme--PurpleTheme .v-text-field .v-field--focused .v-field__outline {
+  --v-field-border-width: 2.5px !important;
+  --v-field-border-opacity: 1 !important;
+  color: rgba(149, 117, 205, 0.8) !important;
+  border-color: rgba(149, 117, 205, 0.8) !important;
+}
+
+// 深色主题样式
+.v-theme--PurpleThemeDark .v-text-field .v-field {
+  background-color: rgba(255, 255, 255, 0.08) !important;
+}
+
+.v-theme--PurpleThemeDark .v-text-field .v-field__outline {
+  --v-field-border-width: 2px !important;
+  --v-field-border-opacity: 1 !important;
+  color: rgba(255, 255, 255, 0.5) !important;
+  border-color: rgba(255, 255, 255, 0.5) !important;
+}
+
+.v-theme--PurpleThemeDark .v-text-field:hover .v-field__outline {
+  --v-field-border-width: 2px !important;
+  --v-field-border-opacity: 1 !important;
+  color: rgba(255, 255, 255, 0.7) !important;
+  border-color: rgba(255, 255, 255, 0.7) !important;
+}
+
+.v-theme--PurpleThemeDark .v-text-field .v-field--focused .v-field__outline {
+  --v-field-border-width: 2.5px !important;
+  --v-field-border-opacity: 1 !important;
+  color: rgb(129, 102, 176) !important;
+  border-color: rgb(126, 99, 171) !important;
+}
+
+.v-theme--PurpleThemeDark .v-text-field input {
+  color: #ffffff !important;
+  font-weight: 500;
+}
+
+.v-theme--PurpleThemeDark .v-text-field .v-field__label {
+  color: rgba(255, 255, 255, 0.8) !important;
+}
+
+.v-theme--PurpleThemeDark .v-text-field .v-field__prepend-inner .v-icon,
+.v-theme--PurpleThemeDark .v-text-field .v-field__append-inner .v-icon {
+  color: rgba(255, 255, 255, 0.8) !important;
+}
+
 .inputWithbg {
   .v-field--variant-outlined {
     background-color: rgba(0, 0, 0, 0.025);
diff --git a/dashboard/src/scss/layout/_sidebar.scss b/dashboard/src/scss/layout/_sidebar.scss
index e530d7f30..032af62a1 100644
--- a/dashboard/src/scss/layout/_sidebar.scss
+++ b/dashboard/src/scss/layout/_sidebar.scss
@@ -4,7 +4,7 @@
   box-shadow: none !important;
 }
 .listitem {
-  height: calc(100vh - 100px);
+  overflow-y: auto;
   .v-list {
     color: rgb(var(--v-theme-secondaryText));
   }
@@ -16,6 +16,39 @@
       color: rgb(var(--v-theme-secondary));
     }
   }
+}
+
+// 深色主题下的侧边栏悬停和选中样式
+.v-theme--PurpleThemeDark .leftSidebar {
+  .listitem {
+    .v-list-group__items .v-list-item,
+    .v-list-item {
+      &:hover {
+        color: #b794f6 !important;
+        
+        .v-list-item-title {
+          color: #b794f6 !important;
+        }
+        
+        .v-icon {
+          color: #b794f6 !important;
+        }
+      }
+      
+      // 选中状态的样式
+      &.v-list-item--active {
+        color: #b794f6 !important;
+        
+        .v-list-item-title {
+          color: #b794f6 !important;
+        }
+        
+        .v-icon {
+          color: #b794f6 !important;
+        }
+      }
+    }
+  }
   .v-list-item--density-default.v-list-item--one-line {
     min-height: 42px;
   }
@@ -52,3 +85,34 @@
     }
   }
 }
+
+// 新的flex布局样式
+.leftSidebar {
+  .sidebar-container {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    
+    .flex-grow-1 {
+      flex: 1 1 auto;
+      overflow-y: auto;
+    }
+    
+    .sidebar-footer {
+      padding: 16px;
+      background: inherit;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      font-size: 13px;
+      text-align: center;
+      flex-shrink: 0;
+      
+      .v-btn {
+        width: 100%;
+        max-width: 180px;
+        margin-bottom: 8px !important;
+      }
+    }
+  }
+}
diff --git a/dashboard/src/views/ChatBoxPage.vue b/dashboard/src/views/ChatBoxPage.vue
index 45b23ec18..007d399e8 100644
--- a/dashboard/src/views/ChatBoxPage.vue
+++ b/dashboard/src/views/ChatBoxPage.vue
@@ -1,13 +1,18 @@
 <script setup>
 import ChatPage from './ChatPage.vue';
+import { useCustomizerStore } from '@/stores/customizer';
+const customizer = useCustomizerStore();
 </script>
 
 <template>
-    <div style="height: 100%; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center;">
-        <div id="container">
-            <ChatPage chatbox-mode="true"></ChatPage>
+    <v-app :theme="customizer.uiTheme" style="height: 100%; width: 100%;">
+        <div
+            style="height: 100%; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center;">
+            <div id="container">
+                <ChatPage chatbox-mode="true"></ChatPage>
+            </div>
         </div>
-    </div>
+    </v-app>
 </template>
 
 <style scoped>
diff --git a/dashboard/src/views/ChatPage.vue b/dashboard/src/views/ChatPage.vue
index 3a7966c0c..266adf8a8 100644
--- a/dashboard/src/views/ChatPage.vue
+++ b/dashboard/src/views/ChatPage.vue
@@ -4,6 +4,7 @@ import axios from 'axios';
 import { marked } from 'marked';
 import { ref } from 'vue';
 import { defineProps } from 'vue';
+import { useCustomizerStore } from '@/stores/customizer';
 
 marked.setOptions({
     breaks: true
@@ -39,13 +40,16 @@ const props = defineProps({
                     </div>
 
                     <div style="padding: 16px; padding-top: 8px;">
-                        <v-btn rounded="lg" class="new-chat-btn" @click="newC" :disabled="!currCid"
-                            v-if="!sidebarCollapsed" prepend-icon="mdi-plus">创建对话</v-btn>
+                        <v-btn block variant="text" class="new-chat-btn" @click="newC" :disabled="!currCid"
+                            v-if="!sidebarCollapsed" prepend-icon="mdi-plus" style="box-shadow: 0 1px 2px rgba(0,0,0,0.1); background-color: transparent !important; border-radius: 4px;">创建对话</v-btn>
                         <v-btn icon="mdi-plus" rounded="lg" @click="newC" :disabled="!currCid" v-if="sidebarCollapsed"
                             elevation="0"></v-btn>
                     </div>
+                    <div v-if="!sidebarCollapsed">
+                        <v-divider class="mx-2"></v-divider>
+                    </div>
 
-                    <div style="overflow-y: auto;" :class="{ 'fade-in': sidebarHoverExpanded }"
+                    <div style="overflow-y: auto; flex-grow: 1;" class="sidebar-panel" :class="{ 'fade-in': sidebarHoverExpanded }"
                         v-if="!sidebarCollapsed">
                         <v-card class="conversation-list-card" v-if="conversations.length > 0" flat>
                             <v-list density="compact" nav class="conversation-list"
@@ -75,14 +79,17 @@ const props = defineProps({
                         </v-fade-transition>
                     </div>
 
-                    <div style="padding: 16px; padding-bottom: 0px;" :class="{ 'fade-in': sidebarHoverExpanded }"
+                    <div v-if="!sidebarCollapsed">
+                        <v-divider class="mx-2"></v-divider>
+                    </div>
+                    <div style="padding: 16px;" :class="{ 'fade-in': sidebarHoverExpanded }"
                         v-if="!sidebarCollapsed">
                         <div class="sidebar-section-title">
                             系统状态
                         </div>
                         <div class="status-chips">
                             <v-chip class="status-chip" :color="status?.llm_enabled ? 'primary' : 'grey-lighten-2'"
-                                variant="elevated" size="small">
+                                variant="outlined" size="small" rounded="sm">
                                 <template v-slot:prepend>
                                     <v-icon :icon="status?.llm_enabled ? 'mdi-check-circle' : 'mdi-alert-circle'"
                                         size="x-small"></v-icon>
@@ -91,7 +98,7 @@ const props = defineProps({
                             </v-chip>
 
                             <v-chip class="status-chip" :color="status?.stt_enabled ? 'success' : 'grey-lighten-2'"
-                                variant="elevated" size="small">
+                                variant="outlined" size="small" rounded="sm">
                                 <template v-slot:prepend>
                                     <v-icon :icon="status?.stt_enabled ? 'mdi-check-circle' : 'mdi-alert-circle'"
                                         size="x-small"></v-icon>
@@ -100,11 +107,22 @@ const props = defineProps({
                             </v-chip>
                         </div>
 
-                        <v-btn variant="tonal" rounded="lg" class="delete-chat-btn" v-if="currCid"
-                            @click="deleteConversation(currCid)" color="error" density="comfortable" size="small">
-                            <v-icon start size="small">mdi-delete</v-icon>
-                            删除此对话
-                        </v-btn>
+                        <transition
+                            name="expand"
+                            @before-enter="beforeEnter"
+                            @enter="enter"
+                            @after-enter="afterEnter"
+                            @before-leave="beforeLeave"
+                            @leave="leave"
+                        >
+                            <div v-if="currCid" class="delete-btn-container">
+                                <v-btn variant="outlined" rounded="sm" class="delete-chat-btn"
+                                    @click="deleteConversation(currCid)" color="error" density="comfortable" size="small">
+                                    <v-icon start size="small">mdi-delete</v-icon>
+                                    删除此对话
+                                </v-btn>
+                            </div>
+                        </transition>
                     </div>
                 </div>
 
@@ -118,8 +136,27 @@ const props = defineProps({
                         </div>
                         <div class="conversation-header-actions">
                             <!-- router 推送到 /chatbox -->
-                            <v-icon @click="router.push('/chatbox')" v-if="!props.chatboxMode" 
-                                class="fullscreen-icon">mdi-fullscreen</v-icon>
+                            <v-tooltip text="全屏模式" v-if="!props.chatboxMode">
+                                <template v-slot:activator="{ props }">
+                                    <v-icon v-bind="props" @click="router.push(currCid ? `/chatbox/${currCid}` : '/chatbox')"
+                                        class="fullscreen-icon">mdi-fullscreen</v-icon>
+                                </template>
+                            </v-tooltip>
+                            <!-- 主题切换按钮 -->
+                            <v-tooltip :text="isDark ? '切换到日间模式' : '切换到夜间模式'" v-if="props.chatboxMode">
+                                <template v-slot:activator="{ props }">
+                                    <v-btn v-bind="props" icon @click="toggleTheme" class="theme-toggle-icon" variant="text">
+                                        <v-icon>{{ isDark ? 'mdi-weather-night' : 'mdi-white-balance-sunny' }}</v-icon>
+                                    </v-btn>
+                                </template>
+                            </v-tooltip>
+                            <!-- router 推送到 /chat -->
+                            <v-tooltip text="退出全屏" v-if="props.chatboxMode">
+                                <template v-slot:activator="{ props }">
+                                    <v-icon v-bind="props" @click="router.push(currCid ? `/chat/${currCid}` : '/chat')"
+                                        class="fullscreen-icon">mdi-fullscreen-exit</v-icon>
+                                </template>
+                            </v-tooltip>
                         </div>
                     </div>
                     <v-divider v-if="currCid && getCurrentConversation" class="conversation-divider"></v-divider>
@@ -312,6 +349,9 @@ export default {
     },
     
     computed: {
+        isDark() {
+            return useCustomizerStore().uiTheme === 'PurpleThemeDark';
+        },
         // Get the current conversation from the conversations array
         getCurrentConversation() {
             if (!this.currCid) return null;
@@ -360,6 +400,7 @@ export default {
     },
 
     mounted() {
+        // Theme is now handled globally by the customizer store.
         this.startListeningEvent();
         this.checkStatus();
         this.getConversations();
@@ -401,6 +442,11 @@ export default {
     },
 
     methods: {
+        toggleTheme() {
+            const customizer = useCustomizerStore();
+            const newTheme = customizer.uiTheme === 'PurpleTheme' ? 'PurpleThemeDark' : 'PurpleTheme';
+            customizer.SET_UI_THEME(newTheme);
+        },
         // 切换侧边栏折叠状态
         toggleSidebar() {
             if (this.sidebarHoverExpanded) {
@@ -912,6 +958,23 @@ export default {
             });
             this.mediaCache = {};
         },
+
+        // For smooth height transition on delete button
+        beforeEnter(el) {
+            el.style.height = '0';
+        },
+        enter(el) {
+            el.style.height = el.scrollHeight + 'px';
+        },
+        afterEnter(el) {
+            el.style.height = 'auto';
+        },
+        beforeLeave(el) {
+            el.style.height = el.scrollHeight + 'px';
+        },
+        leave(el) {
+            el.style.height = '0';
+        },
     },
 }
 </script>
@@ -967,12 +1030,18 @@ export default {
     }
 }
 
-.fade-in {
-    animation: fadeInContent 0.2s ease-in forwards;
+.fade-enter-active,
+.fade-leave-active {
+    transition: opacity 0.3s ease;
 }
 
+.fade-enter-from,
+.fade-leave-to {
+    opacity: 0;
+}
+
+
 /* 聊天页面布局 */
-/* todo: 聊天页面背景颜色有问题 */
 .chat-page-card {
     margin-bottom: 16px;
     width: 100%;
@@ -1008,6 +1077,23 @@ export default {
     /* 防止内容溢出 */
 }
 
+.sidebar-panel ::-webkit-scrollbar {
+    width: 6px;
+}
+
+.sidebar-panel ::-webkit-scrollbar-track {
+    background: transparent;
+}
+
+.sidebar-panel ::-webkit-scrollbar-thumb {
+    background-color: rgba(0, 0, 0, 0.2);
+    border-radius: 3px;
+}
+
+.sidebar-panel ::-webkit-scrollbar-thumb:hover {
+    background-color: rgba(0, 0, 0, 0.3);
+}
+
 /* 侧边栏折叠状态 */
 .sidebar-collapsed {
     max-width: 75px;
@@ -1074,24 +1160,32 @@ export default {
     margin-bottom: 12px;
     padding-left: 4px;
     transition: opacity 0.25s ease;
+    white-space: nowrap;
 }
 
 .status-chips {
     display: flex;
-    flex-wrap: wrap;
+    flex-wrap: nowrap;
     gap: 8px;
-    margin-bottom: 16px;
+    margin-bottom: 8px;
     transition: opacity 0.25s ease;
 }
 
+.status-chips .v-chip {
+    flex: 1 1 0;
+    justify-content: center;
+    opacity: 0.7; /* Make border and text slightly transparent */
+}
+
 .status-chip {
     font-size: 12px;
     height: 24px !important;
 }
 
 .delete-chat-btn {
+    height: 32px !important;
     width: 100%;
-    color: #d32f2f !important;
+    color: rgb(var(--v-theme-error)) !important;
     font-weight: 500;
     box-shadow: none !important;
     margin-top: 8px;
@@ -1100,10 +1194,21 @@ export default {
     font-size: 12px;
     line-height: 1.2em;
     transition: opacity 0.25s ease;
+    opacity: 0.7;
 }
 
 .delete-chat-btn:hover {
-    background-color: rgba(211, 47, 47, 0.1) !important;
+    background-color: rgba(var(--v-theme-error-rgb), 0.1) !important;
+}
+
+.delete-btn-container {
+    /* margin-top: -8px; */ /* Removed for better layout practices */
+}
+
+.expand-enter-active,
+.expand-leave-active {
+    transition: height 0.15s ease-in-out;
+    overflow: hidden;
 }
 
 .no-conversations {
diff --git a/dashboard/src/views/authentication/auth/LoginPage.vue b/dashboard/src/views/authentication/auth/LoginPage.vue
index 63caeda47..2eeb78cc9 100644
--- a/dashboard/src/views/authentication/auth/LoginPage.vue
+++ b/dashboard/src/views/authentication/auth/LoginPage.vue
@@ -9,6 +9,14 @@ import {useCustomizerStore} from "@/stores/customizer";
 const cardVisible = ref(false);
 const router = useRouter();
 const authStore = useAuthStore();
+const customizer = useCustomizerStore();
+
+// 主题切换函数
+function toggleTheme() {
+  customizer.SET_UI_THEME(
+    customizer.uiTheme === 'PurpleThemeDark' ? 'PurpleTheme' : 'PurpleThemeDark'
+  );
+}
 
 onMounted(() => {
   // 检查用户是否已登录，如果已登录则重定向
@@ -27,6 +35,25 @@ onMounted(() => {
 <template>
   <div v-if="useCustomizerStore().uiTheme==='PurpleTheme'" class="login-page-container">
     <div class="login-background"></div>
+    
+    <!-- 主题切换按钮 -->
+    <div class="theme-toggle-container">
+      <v-btn
+        @click="toggleTheme"
+        class="theme-toggle-btn"
+        icon
+        variant="flat"
+        size="small"
+        color="primary"
+        elevation="2"
+      >
+        <v-icon size="20">mdi-weather-night</v-icon>
+        <v-tooltip activator="parent" location="left">
+          切换到深色主题
+        </v-tooltip>
+      </v-btn>
+    </div>
+    
     <v-card 
       variant="outlined" 
       class="login-card" 
@@ -45,6 +72,25 @@ onMounted(() => {
   </div>
   <div v-else class="login-page-container-dark">
     <div class="login-background-dark"></div>
+    
+    <!-- 主题切换按钮 -->
+    <div class="theme-toggle-container">
+      <v-btn
+        @click="toggleTheme"
+        class="theme-toggle-btn"
+        icon
+        variant="flat"
+        size="small"
+        color="secondary"
+        elevation="2"
+      >
+        <v-icon size="20">mdi-white-balance-sunny</v-icon>
+        <v-tooltip activator="parent" location="left">
+          切换到浅色主题
+        </v-tooltip>
+      </v-btn>
+    </div>
+    
     <v-card
         variant="outlined"
         class="login-card"
@@ -71,7 +117,16 @@ onMounted(() => {
   height: 100vh;
   width: 100%;
   position: relative;
-  background: linear-gradient(135deg, #ebf5fd 0%, #e0e9f8 100%);
+  background: 
+    linear-gradient(-45deg, 
+      #faf9f7 0%, 
+      #f9f2f1 25%, 
+      #f1f9f9 50%, 
+      #f9f3f7 75%, 
+      #faf9f7 100%
+    );
+  background-size: 400% 400%;
+  animation: gradientShift 15s ease infinite;
   overflow: hidden;
 }
 
@@ -82,17 +137,38 @@ onMounted(() => {
   height: 100vh;
   width: 100%;
   position: relative;
-  background: linear-gradient(135deg, #1a1b1c 0%, #1d1e21 100%);
+  background: 
+    linear-gradient(-45deg, 
+      #1e1f21 0%, 
+      #221e25 25%, 
+      #1e2225 50%, 
+      #221f23 75%, 
+      #1e1f21 100%
+    );
+  background-size: 400% 400%;
+  animation: gradientShift 15s ease infinite;
   overflow: hidden;
 }
 
+@keyframes gradientShift {
+  0% {
+    background-position: 0% 50%;
+  }
+  50% {
+    background-position: 100% 50%;
+  }
+  100% {
+    background-position: 0% 50%;
+  }
+}
+
 .login-background {
   position: absolute;
   width: 200%;
   height: 200%;
   top: -50%;
   left: -50%;
-  background: radial-gradient(circle, rgba(94, 53, 177, 0.03) 0%, rgba(30, 136, 229, 0.06) 70%);
+  background: radial-gradient(circle, rgba(94, 53, 177, 0.02) 0%, rgba(94, 53, 177, 0.03) 70%);
   z-index: 0;
   animation: rotate 60s linear infinite;
 }
@@ -103,7 +179,7 @@ onMounted(() => {
   height: 200%;
   top: -50%;
   left: -50%;
-  background-color: var(--v-theme-surface);
+  background: radial-gradient(circle, rgba(114, 46, 209, 0.03) 0%, rgba(114, 46, 209, 0.04) 70%);
   z-index: 0;
   animation: rotate 60s linear infinite;
 }
@@ -117,23 +193,85 @@ onMounted(() => {
   }
 }
 
+.theme-toggle-container {
+  position: absolute;
+  top: 20px;
+  right: 20px;
+  z-index: 10;
+}
+
+.theme-toggle-btn {
+  transition: all 0.3s ease;
+  
+  &:hover {
+    transform: scale(1.1);
+  }
+}
+
 .login-card {
   max-width: 520px;
   width: 90%;
+  position: relative;
   color: var(--v-theme-primaryText) !important;
-  border-radius: 12px !important;
-  border-color: var(--v-theme-border) !important;
-  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.07) !important;
-  background-color: var(--v-theme-surface) !important;
+  border-radius: 16px !important;
+  border: 1px solid rgba(94, 53, 177, 0.15) !important;
+  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08) !important;
+  background: #f8f6fc !important;
+  backdrop-filter: blur(10px);
   transform: translateY(20px);
   opacity: 0;
-  transition: all 0.5s ease;
+  transition: transform 0.5s ease, opacity 0.5s ease, border-color 0.3s ease, box-shadow 0.3s ease;
   z-index: 1;
   
+  &::before {
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    width: calc(100% + 4px);
+    height: calc(100% + 4px);
+    transform: translate(-50%, -50%);
+    border-radius: 18px;
+    border: 2px solid rgba(94, 53, 177, 0);
+    transition: border-color 0.3s ease;
+    pointer-events: none;
+    z-index: -1;
+  }
+  
   &.card-visible {
     transform: translateY(0);
     opacity: 1;
   }
+  
+  &:hover {
+    border-color: rgba(158, 126, 222, 0.99) !important;
+    box-shadow: 0 12px 40px rgba(175, 145, 230, 0.741) !important;
+    transform: translateY(-2px);
+    
+    &::before {
+      border-color: rgba(156, 114, 239, 0.907);
+    }
+  }
+}
+
+.login-page-container-dark .login-card {
+  border: 1px solid rgba(110, 60, 180, 0.692) !important;
+  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3) !important;
+  background: #2a2733 !important;
+  
+  &::before {
+    border: 2px solid rgba(114, 46, 209, 0);
+  }
+  
+  &:hover {
+    border-color: rgba(160, 118, 219, 0.782) !important;
+    box-shadow: 0 12px 40px rgba(99, 44, 175, 0.462) !important;
+    transform: translateY(-2px);
+    
+    &::before {
+      border-color: rgba(114, 46, 209, 0.15);
+    }
+  }
 }
 
 .logo-wrapper {
@@ -145,8 +283,12 @@ onMounted(() => {
 }
 
 .custom-divider {
-  border-color: rgba(0, 0, 0, 0.05) !important;
-  opacity: 0.8;
+  border-color: rgba(94, 53, 177, 0.1) !important;
+  opacity: 1;
+}
+
+.login-page-container-dark .custom-divider {
+  border-color: rgba(114, 46, 209, 0.08) !important;
 }
 
 .loginBox {
diff --git a/dashboard/src/views/authentication/authForms/AuthLogin.vue b/dashboard/src/views/authentication/authForms/AuthLogin.vue
index bacd72ddd..bc43d5575 100644
--- a/dashboard/src/views/authentication/authForms/AuthLogin.vue
+++ b/dashboard/src/views/authentication/authForms/AuthLogin.vue
@@ -77,6 +77,7 @@ async function validate(values: any, { setErrors }: any) {
       :disabled="valid"
       type="submit"
       elevation="2"
+
     >
       <span class="login-btn-text">登录</span>
     </v-btn>
@@ -146,6 +147,7 @@ async function validate(values: any, { setErrors }: any) {
     height: 48px;
     transition: all 0.3s ease;
     letter-spacing: 0.5px;
+    border-radius: 8px !important;
     
     &:hover {
       transform: translateY(-2px);