diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 4b45ee6..78d00f9 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -11,18 +11,30 @@ import AddFieldsDialog from './components/dialogs/AddFieldsDialog.vue'
 import AppContent from './AppContent.vue'
 import GroupDialog from './components/dialogs/GroupDialog.vue'
 import DeleteKeyDialog from './components/dialogs/DeleteKeyDialog.vue'
+import { computed, onBeforeMount, ref } from 'vue'
+import { get } from 'lodash'
+import usePreferencesStore from './stores/preferences.js'
+import useConnectionStore from './stores/connections.js'
+import { useI18n } from 'vue-i18n'
+import { darkTheme, lightTheme, useOsTheme } from 'naive-ui'
 
 hljs.registerLanguage('json', json)
 hljs.registerLanguage('plaintext', plaintext)
 
+/**
+ *
+ * @type import('naive-ui').GlobalThemeOverrides
+ */
 const themeOverrides = {
     common: {
-        // primaryColor: '#409EFF',
+        primaryColor: '#D33A31',
+        primaryColorHover: '#FF6B6B',
+        primaryColorPressed: '#D5271C',
+        primaryColorSuppl: '#FF6B6B',
         borderRadius: '4px',
         borderRadiusSmall: '3px',
-        fontFamily: `"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
-  "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue"`,
         lineHeight: 1.5,
+        scrollbarWidth: '8px',
     },
     Tag: {
         // borderRadius: '3px'
@@ -33,13 +45,52 @@ const themeOverrides = {
         tabGapLargeCard: '1px',
     },
 }
+
+const prefStore = usePreferencesStore()
+const connectionStore = useConnectionStore()
+const i18n = useI18n()
+const initializing = ref(false)
+onBeforeMount(async () => {
+    try {
+        initializing.value = true
+        await prefStore.loadPreferences()
+        i18n.locale.value = get(prefStore.general, 'language', 'en')
+        await prefStore.loadFontList()
+        await connectionStore.initConnections()
+    } finally {
+        initializing.value = false
+    }
+})
+
+const osTheme = useOsTheme()
+const theme = computed(() => {
+    if (prefStore.general.theme === 'auto') {
+        if (osTheme.value === 'dark') {
+            return darkTheme
+        }
+    } else if (prefStore.general.theme === 'dark') {
+        return darkTheme
+    }
+    return lightTheme
+})
 </script>
 
 <template>
-    <n-config-provider :hljs="hljs" :inline-theme-disabled="true" :theme-overrides="themeOverrides" class="fill-height">
+    <n-config-provider
+        :hljs="hljs"
+        :inline-theme-disabled="true"
+        :theme="theme"
+        :theme-overrides="themeOverrides"
+        class="fill-height"
+    >
+        <n-global-style />
         <n-message-provider>
             <n-dialog-provider>
-                <app-content />
+                <n-spin v-show="initializing" :theme-overrides="{ opacitySpinning: 0 }">
+                    <template #description>{{ $t('launching') }}</template>
+                    <div id="launch-container" />
+                </n-spin>
+                <app-content v-if="!initializing" />
 
                 <!-- top modal dialogs -->
                 <connection-dialog />
@@ -55,4 +106,9 @@ const themeOverrides = {
     </n-config-provider>
 </template>
 
-<style lang="scss"></style>
+<style lang="scss">
+#launch-container {
+    width: 100vw;
+    height: 100vh;
+}
+</style>
diff --git a/frontend/src/AppContent.vue b/frontend/src/AppContent.vue
index 82eb95c..1e704aa 100644
--- a/frontend/src/AppContent.vue
+++ b/frontend/src/AppContent.vue
@@ -1,8 +1,7 @@
 <script setup>
 import ContentPane from './components/content/ContentPane.vue'
 import BrowserPane from './components/sidebar/BrowserPane.vue'
-import { computed, nextTick, onBeforeMount, onMounted, reactive, watch } from 'vue'
-import { useI18n } from 'vue-i18n'
+import { computed, reactive } from 'vue'
 import { debounce, get } from 'lodash'
 import { useThemeVars } from 'naive-ui'
 import NavMenu from './components/sidebar/NavMenu.vue'
@@ -26,24 +25,11 @@ const prefStore = usePreferencesStore()
 const connectionStore = useConnectionStore()
 // const preferences = ref({})
 // provide('preferences', preferences)
-const i18n = useI18n()
-
-onBeforeMount(async () => {
-    try {
-        data.initializing = true
-        await prefStore.loadPreferences()
-        i18n.locale.value = get(prefStore.general, 'language', 'en')
-        await prefStore.loadFontList()
-        await connectionStore.initConnections()
-    } finally {
-        data.initializing = false
-    }
-})
 
 const saveWidth = debounce(prefStore.savePreferences, 1000, { trailing: true })
 const handleResize = (evt) => {
     if (data.resizing) {
-        prefStore.setNavWidth(Math.max(evt.clientX - data.navMenuWidth, 300))
+        prefStore.setAsideWidth(Math.max(evt.clientX - data.navMenuWidth, 300))
         saveWidth()
     }
 }
@@ -62,7 +48,7 @@ const startResize = () => {
 }
 
 const asideWidthVal = computed(() => {
-    return prefStore.general.navMenuWidth + 'px'
+    return prefStore.general.asideWidth + 'px'
 })
 
 const dragging = computed(() => {
@@ -72,68 +58,64 @@ const dragging = computed(() => {
 
 <template>
     <!-- app content-->
-    <!--    <div id="app-container"></div>-->
-    <n-spin :show="data.initializing" :theme-overrides="{ opacitySpinning: 0 }">
-        <template #description> {{ $t('launching') }} </template>
-        <div id="app-container" :class="{ dragging }" class="flex-box-h" :style="prefStore.generalFont">
-            <nav-menu v-model:value="tabStore.nav" :width="data.navMenuWidth" />
-            <!-- structure page-->
-            <div v-show="tabStore.nav === 'structure'" class="flex-box-h flex-item-expand">
-                <div id="app-side" :style="{ width: asideWidthVal }" class="flex-box-h flex-item">
-                    <browser-pane
-                        v-for="t in tabStore.tabs"
-                        v-show="get(tabStore.currentTab, 'name') === t.name"
-                        :key="t.name"
-                        class="flex-item-expand"
-                    />
-                    <div
-                        :class="{
-                            'resize-divider-hover': data.hoverResize,
-                            'resize-divider-drag': data.resizing,
-                        }"
-                        class="resize-divider"
-                        @mousedown="startResize"
-                        @mouseout="data.hoverResize = false"
-                        @mouseover="data.hoverResize = true"
-                    />
-                </div>
-                <content-pane class="flex-item-expand" />
+    <div id="app-container" :class="{ dragging }" class="flex-box-h" :style="prefStore.generalFont">
+        <nav-menu v-model:value="tabStore.nav" :width="data.navMenuWidth" />
+        <!-- structure page-->
+        <div v-show="tabStore.nav === 'structure'" class="flex-box-h flex-item-expand">
+            <div id="app-side" :style="{ width: asideWidthVal }" class="flex-box-h flex-item">
+                <browser-pane
+                    v-for="t in tabStore.tabs"
+                    v-show="get(tabStore.currentTab, 'name') === t.name"
+                    :key="t.name"
+                    class="flex-item-expand"
+                />
+                <div
+                    :class="{
+                        'resize-divider-hover': data.hoverResize,
+                        'resize-divider-drag': data.resizing,
+                    }"
+                    class="resize-divider"
+                    @mousedown="startResize"
+                    @mouseout="data.hoverResize = false"
+                    @mouseover="data.hoverResize = true"
+                />
             </div>
-
-            <!-- server list page -->
-            <div v-show="tabStore.nav === 'server'" class="flex-box-h flex-item-expand">
-                <div id="app-side" :style="{ width: asideWidthVal }" class="flex-box-h flex-item">
-                    <connection-pane class="flex-item-expand" />
-                    <div
-                        :class="{
-                            'resize-divider-hover': data.hoverResize,
-                            'resize-divider-drag': data.resizing,
-                        }"
-                        class="resize-divider"
-                        @mousedown="startResize"
-                        @mouseout="data.hoverResize = false"
-                        @mouseover="data.hoverResize = true"
-                    />
-                </div>
-                <content-server-pane class="flex-item-expand" />
-            </div>
-
-            <!-- log page -->
-            <div v-show="tabStore.nav === 'log'">display log</div>
+            <content-pane class="flex-item-expand" />
         </div>
-    </n-spin>
+
+        <!-- server list page -->
+        <div v-show="tabStore.nav === 'server'" class="flex-box-h flex-item-expand">
+            <div id="app-side" :style="{ width: asideWidthVal }" class="flex-box-h flex-item">
+                <connection-pane class="flex-item-expand" />
+                <div
+                    :class="{
+                        'resize-divider-hover': data.hoverResize,
+                        'resize-divider-drag': data.resizing,
+                    }"
+                    class="resize-divider"
+                    @mousedown="startResize"
+                    @mouseout="data.hoverResize = false"
+                    @mouseover="data.hoverResize = true"
+                />
+            </div>
+            <content-server-pane class="flex-item-expand" />
+        </div>
+
+        <!-- log page -->
+        <div v-show="tabStore.nav === 'log'">display log</div>
+    </div>
 </template>
 
-<style lang="scss">
+<style scoped lang="scss">
 #app-container {
     height: 100%;
     overflow: hidden;
-    border-top: var(--border-color) 1px solid;
+    border-top: v-bind('themeVars.borderColor') 1px solid;
     box-sizing: border-box;
 
     #app-toolbar {
         height: 40px;
-        border-bottom: var(--border-color) 1px solid;
+        border-bottom: v-bind('themeVars.borderColor') 1px solid;
     }
 
     #app-side {
@@ -144,7 +126,7 @@ const dragging = computed(() => {
             //height: 100%;
             width: 2px;
             border-left-width: 5px;
-            background-color: var(--border-color);
+            background-color: v-bind('themeVars.dividerColor');
         }
 
         .resize-divider-hover {
diff --git a/frontend/src/components/content/content.scss b/frontend/src/components/content/content.scss
index e2293fc..8deb184 100644
--- a/frontend/src/components/content/content.scss
+++ b/frontend/src/components/content/content.scss
@@ -1,7 +1,7 @@
 .content-container {
   height: 100%;
   overflow: hidden;
-  background-color: var(--bg-color);
+  //background-color: var(--bg-color);
   padding-top: 2px;
   padding-bottom: 5px;
   box-sizing: border-box;
diff --git a/frontend/src/components/content_value/ContentValueString.vue b/frontend/src/components/content_value/ContentValueString.vue
index 45f1b99..bd6baa4 100644
--- a/frontend/src/components/content_value/ContentValueString.vue
+++ b/frontend/src/components/content_value/ContentValueString.vue
@@ -4,7 +4,7 @@ import { useI18n } from 'vue-i18n'
 import ContentToolbar from './ContentToolbar.vue'
 import Copy from '../icons/Copy.vue'
 import Save from '../icons/Save.vue'
-import { useMessage } from 'naive-ui'
+import { useMessage, useThemeVars } from 'naive-ui'
 import { types } from '../../consts/value_view_type.js'
 import Close from '../icons/Close.vue'
 import Edit from '../icons/Edit.vue'
@@ -13,6 +13,7 @@ import { types as redisTypes } from '../../consts/support_redis_type.js'
 import { ClipboardSetText } from '../../../wailsjs/runtime/runtime.js'
 import { toLower } from 'lodash'
 import useConnectionStore from '../../stores/connections.js'
+const themeVars = useThemeVars()
 
 const props = defineProps({
     name: String,
@@ -215,5 +216,6 @@ const onSaveValue = async () => {
 <style lang="scss" scoped>
 .value-wrapper {
     overflow: hidden;
+    border-top: v-bind('themeVars.borderColor') 1px solid;
 }
 </style>
diff --git a/frontend/src/components/dialogs/PreferencesDialog.vue b/frontend/src/components/dialogs/PreferencesDialog.vue
index dd63b1f..9d6e994 100644
--- a/frontend/src/components/dialogs/PreferencesDialog.vue
+++ b/frontend/src/components/dialogs/PreferencesDialog.vue
@@ -76,6 +76,13 @@ const onClose = () => {
                     label-align="right"
                     label-placement="left"
                 >
+                    <n-form-item :label="$t('theme')" required>
+                        <n-radio-group v-model:value="prefStore.general.theme" name="theme" size="medium">
+                            <n-radio-button v-for="opt in prefStore.themeOption" :key="opt.value" :value="opt.value">
+                                {{ opt.label }}
+                            </n-radio-button>
+                        </n-radio-group>
+                    </n-form-item>
                     <n-form-item :label="$t('language')" required>
                         <n-select
                             v-model:value="prefStore.general.language"
diff --git a/frontend/src/components/sidebar/BrowserPane.vue b/frontend/src/components/sidebar/BrowserPane.vue
index 1593aab..bdd1cee 100644
--- a/frontend/src/components/sidebar/BrowserPane.vue
+++ b/frontend/src/components/sidebar/BrowserPane.vue
@@ -1,9 +1,8 @@
 <script setup>
-import { NIcon, useMessage } from 'naive-ui'
+import { useMessage, useThemeVars } from 'naive-ui'
 import AddLink from '../icons/AddLink.vue'
 import BrowserTree from './BrowserTree.vue'
 import IconButton from '../common/IconButton.vue'
-import Filter from '../icons/Filter.vue'
 import useTabStore from '../../stores/tab.js'
 import { computed } from 'vue'
 import { get } from 'lodash'
@@ -14,6 +13,7 @@ import { useConfirmDialog } from '../../utils/confirm_dialog.js'
 import { useI18n } from 'vue-i18n'
 import useConnectionStore from '../../stores/connections.js'
 
+const themeVars = useThemeVars()
 const dialogStore = useDialogStore()
 const tabStore = useTabStore()
 const currentName = computed(() => get(tabStore.currentTab, 'name', ''))
@@ -59,27 +59,12 @@ const onRefresh = () => {
 
         <!-- bottom function bar -->
         <div class="nav-pane-bottom flex-box-h">
-            <icon-button
-                :icon="AddLink"
-                color="#555"
-                size="20"
-                stroke-width="4"
-                t-tooltip="new_key"
-                @click="onNewKey"
-            />
-            <icon-button
-                :icon="Refresh"
-                color="#555"
-                size="20"
-                stroke-width="4"
-                t-tooltip="reload"
-                @click="onRefresh"
-            />
+            <icon-button :icon="AddLink" size="20" stroke-width="4" t-tooltip="new_key" @click="onNewKey" />
+            <icon-button :icon="Refresh" size="20" stroke-width="4" t-tooltip="reload" @click="onRefresh" />
             <div class="flex-item-expand"></div>
             <icon-button
                 :disabled="currentSelect.key == null"
                 :icon="Delete"
-                color="#555"
                 size="20"
                 stroke-width="4"
                 t-tooltip="remove_key"
@@ -94,4 +79,9 @@ const onRefresh = () => {
     </div>
 </template>
 
-<style lang="scss" scoped></style>
+<style scoped lang="scss">
+.nav-pane-bottom {
+    color: v-bind('themeVars.iconColor');
+    border-top: v-bind('themeVars.borderColor') 1px solid;
+}
+</style>
diff --git a/frontend/src/components/sidebar/ConnectionPane.vue b/frontend/src/components/sidebar/ConnectionPane.vue
index 23ecf6a..c4c8e73 100644
--- a/frontend/src/components/sidebar/ConnectionPane.vue
+++ b/frontend/src/components/sidebar/ConnectionPane.vue
@@ -1,6 +1,6 @@
 <script setup>
 import useDialogStore from '../../stores/dialog.js'
-import { NIcon } from 'naive-ui'
+import { NIcon, useThemeVars } from 'naive-ui'
 import AddGroup from '../icons/AddGroup.vue'
 import AddLink from '../icons/AddLink.vue'
 import IconButton from '../common/IconButton.vue'
@@ -10,6 +10,7 @@ import Unlink from '../icons/Unlink.vue'
 import useConnectionStore from '../../stores/connections.js'
 import { ref } from 'vue'
 
+const themeVars = useThemeVars()
 const dialogStore = useDialogStore()
 const connectionStore = useConnectionStore()
 const filterPattern = ref('')
@@ -27,7 +28,6 @@ const onDisconnectAll = () => {
         <div class="nav-pane-bottom flex-box-h">
             <icon-button
                 :icon="AddLink"
-                color="#555"
                 size="20"
                 stroke-width="4"
                 t-tooltip="new_conn"
@@ -35,7 +35,6 @@ const onDisconnectAll = () => {
             />
             <icon-button
                 :icon="AddGroup"
-                color="#555"
                 size="20"
                 stroke-width="4"
                 t-tooltip="new_group"
@@ -44,7 +43,6 @@ const onDisconnectAll = () => {
             <icon-button
                 :disabled="!connectionStore.anyConnectionOpened"
                 :icon="Unlink"
-                color="#555"
                 size="20"
                 stroke-width="4"
                 t-tooltip="disconnect_all"
@@ -59,4 +57,9 @@ const onDisconnectAll = () => {
     </div>
 </template>
 
-<style lang="scss" scoped></style>
+<style scoped lang="scss">
+.nav-pane-bottom {
+    color: v-bind('themeVars.iconColor');
+    border-top: v-bind('themeVars.borderColor') 1px solid;
+}
+</style>
diff --git a/frontend/src/components/sidebar/ConnectionTree.vue b/frontend/src/components/sidebar/ConnectionTree.vue
index 7896777..775199a 100644
--- a/frontend/src/components/sidebar/ConnectionTree.vue
+++ b/frontend/src/components/sidebar/ConnectionTree.vue
@@ -1,12 +1,12 @@
 <script setup>
 import useDialogStore from '../../stores/dialog.js'
-import { h, nextTick, onMounted, reactive, ref } from 'vue'
+import { h, nextTick, reactive, ref } from 'vue'
 import useConnectionStore from '../../stores/connections.js'
 import { NIcon, useDialog, useMessage } from 'naive-ui'
 import { ConnectionType } from '../../consts/connection_type.js'
 import ToggleFolder from '../icons/ToggleFolder.vue'
 import ToggleServer from '../icons/ToggleServer.vue'
-import { debounce, indexOf, throttle } from 'lodash'
+import { debounce, indexOf } from 'lodash'
 import Config from '../icons/Config.vue'
 import Delete from '../icons/Delete.vue'
 import Unlink from '../icons/Unlink.vue'
diff --git a/frontend/src/components/sidebar/NavMenu.vue b/frontend/src/components/sidebar/NavMenu.vue
index fa02877..7d1deb7 100644
--- a/frontend/src/components/sidebar/NavMenu.vue
+++ b/frontend/src/components/sidebar/NavMenu.vue
@@ -114,7 +114,7 @@ const openGithub = () => {
             :collapsed-icon-size="iconSize"
             @update:value="(val) => emit('update:value', val)"
             :options="menuOptions"
-        ></n-menu>
+        />
         <div class="flex-item-expand"></div>
         <div class="nav-menu-item flex-box-v">
             <n-dropdown
@@ -127,7 +127,7 @@ const openGithub = () => {
             >
                 <icon-button :icon="Config" :size="iconSize" class="nav-menu-button" />
             </n-dropdown>
-            <icon-button :icon="Github" :size="iconSize" class="nav-menu-button" @click="openGithub"></icon-button>
+            <icon-button :icon="Github" :size="iconSize" class="nav-menu-button" @click="openGithub" />
         </div>
     </div>
 </template>
@@ -136,7 +136,7 @@ const openGithub = () => {
 #app-nav-menu {
     //width: 60px;
     height: 100vh;
-    border-right: var(--border-color) solid 1px;
+    border-right: v-bind('themeVars.borderColor') solid 1px;
 
     .nav-menu-item {
         align-items: center;
diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en.json
index 92a1b04..1da9358 100644
--- a/frontend/src/langs/en.json
+++ b/frontend/src/langs/en.json
@@ -102,6 +102,10 @@
   "score": "Score",
   "order_no": "Order",
   "preferences": "Preferences",
+  "theme": "Theme",
+  "theme_light": "Light",
+  "theme_dark": "Dark",
+  "theme_auto": "Auto",
   "language": "Language",
   "font": "Font",
   "font_size": "Font Size",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index 5ed5a30..28c5091 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -105,6 +105,10 @@
   "score": "分值",
   "order_no": "序号",
   "preferences": "偏好设置",
+  "theme": "主题",
+  "theme_light": "浅色",
+  "theme_dark": "深色",
+  "theme_auto": "自动",
   "language": "语言",
   "font": "字体",
   "font_size": "字体尺寸",
diff --git a/frontend/src/stores/preferences.js b/frontend/src/stores/preferences.js
index e317559..19ca5ab 100644
--- a/frontend/src/stores/preferences.js
+++ b/frontend/src/stores/preferences.js
@@ -27,13 +27,14 @@ const usePreferencesStore = defineStore('preferences', {
      */
     state: () => ({
         general: {
+            theme: 'light',
             language: 'en',
             font: '',
             fontSize: 14,
             useSysProxy: false,
             useSysProxyHttp: false,
             checkUpdate: false,
-            navMenuWidth: 300,
+            asideWidth: 300,
         },
         editor: {
             font: '',
@@ -47,6 +48,24 @@ const usePreferencesStore = defineStore('preferences', {
             return ':'
         },
 
+        themeOption() {
+            const i18n = useI18n()
+            return [
+                {
+                    value: 'light',
+                    label: i18n.t('theme_light'),
+                },
+                {
+                    value: 'dark',
+                    label: i18n.t('theme_dark'),
+                },
+                {
+                    value: 'auto',
+                    label: i18n.t('theme_auto'),
+                },
+            ]
+        },
+
         /**
          * all available language
          * @returns {{label: string, value: string}[]}
@@ -58,6 +77,10 @@ const usePreferencesStore = defineStore('preferences', {
             }))
         },
 
+        /**
+         * all system font list
+         * @returns {{path: string, label: string, value: string}[]}
+         */
         fontOption() {
             const i18n = useI18n()
             const option = map(this.fontList, (font) => ({
@@ -73,6 +96,10 @@ const usePreferencesStore = defineStore('preferences', {
             return option
         },
 
+        /**
+         * current font selection
+         * @returns {{fontSize: string}}
+         */
         generalFont() {
             const fontStyle = {
                 fontSize: this.general.fontSize + 'px',
@@ -167,8 +194,8 @@ const usePreferencesStore = defineStore('preferences', {
             return false
         },
 
-        setNavWidth(width) {
-            this.general.navMenuWidth = width
+        setAsideWidth(width) {
+            this.general.asideWidth = width
         },
     },
 })
diff --git a/frontend/src/style.scss b/frontend/src/style.scss
index 15e8b60..384fc48 100644
--- a/frontend/src/style.scss
+++ b/frontend/src/style.scss
@@ -1,14 +1,13 @@
 :root {
-  --bg-color: #ffffff;
-  --bg-color-page: #f2f3f5;
-  --text-color-regular: #606266;
-  --border-color: #dcdfe6;
+  //--bg-color: #ffffff;
+  //--bg-color-page: #f2f3f5;
+  //--text-color-regular: #606266;
+  //--border-color: #dcdfe6;
   --transition-duration-fast: 0.2s;
   --transition-function-ease-in-out-bezier: cubic-bezier(0.645, 0.045, 0.355, 1);
 }
 
 html {
-  background-color: #ffffff;
   //text-align: center;
   cursor: default;
   -webkit-user-select: none; /* Chrome, Safari */
@@ -82,8 +81,8 @@ body {
 }
 
 .content-wrapper {
-  background-color: var(--bg-color);
-  height: 100%;
+  //height: 100%;
+  flex-grow: 1;
   overflow: hidden;
   gap: 5px;
   padding: 5px;
@@ -96,7 +95,7 @@ body {
   }
 
   .value-wrapper {
-    border-top: var(--border-color) 1px solid;
+    //border-top: v-bind('themeVars.borderColor') 1px solid;
     padding: 5px;
     user-select: text;
   }
@@ -118,13 +117,12 @@ body {
 
 .nav-pane-container {
   overflow: hidden;
-  background-color: var(--bg-color);
 
   .nav-pane-bottom {
     align-items: center;
     gap: 8px;
     padding: 3px 5px 5px 5px;
     min-height: 35px;
-    border-top: var(--border-color) 1px solid;
+    //border-top: v-bind('themeVars.borderColor') 1px solid;
   }
 }