diff --git a/ui/assets/others.css b/ui/assets/others.css
index 31fb7bf..3390e29 100644
--- a/ui/assets/others.css
+++ b/ui/assets/others.css
@@ -1,55 +1,35 @@
-/* 用于定义第三库的样式变量 */
+/* 用于定义vyes-ui库的样式变量 */
 
 body {
   --v-color-primary: var(--color-primary);
   --v-color-primary-hover: var(--color-primary-hover);
   --v-color-primary-active: var(--color-primary-active);
   --v-color-primary-text: var(--color-primary-text);
-
   --v-color-secondary: var(--color-secondary);
   --v-color-secondary-hover: var(--color-secondary-hover);
   --v-color-secondary-active: var(--color-secondary-active);
   --v-color-secondary-text: var(--color-secondary-text);
-
   /* Feedback */
   --v-color-info: var(--color-info);
   --v-color-success: var(--color-success);
   --v-color-warning: var(--color-warning);
   --v-color-danger: var(--color-danger);
   --v-color-danger-hover: var(--color-danger-hover);
-
   /* Backgrounds */
   --v-bg-color: var(--bg-color);
   --v-bg-color-secondary: var(--bg-color-secondary);
   --v-bg-color-tertiary: var(--bg-color-tertiary);
-
   /* Text */
   --v-text-color: var(--text-color);
   --v-text-color-secondary: var(--text-color-secondary);
   --v-text-color-tertiary: var(--text-color-tertiary);
   --v-text-color-disabled: var(--text-color-disabled);
   --v-text-color-inverse: var(--text-color-inverse);
-
   /* Borders */
   --v-border-color: var(--border-color);
   --v-border-color-hover: var(--border-color-hover);
 }
 
-/* 自定义可视化流程图的暗黑主题变量 */
-body {
-  --vf-bg-color: var(--bg-color-secondary) !important;
-  --vf-grid-color: var(--border-color) !important;
-  --vf-node-bg: var(--bg-color-secondary) !important;
-  --vf-node-border: var(--border-color) !important;
-  --vf-node-header-bg: var(--bg-color-tertiary) !important;
-  --vf-text-color: var(--text-color) !important;
-
-  --vf-port-color: var(--color-primary) !important;
-  --vf-port-hover: var(--color-primary-hover) !important;
-  --vf-edge-color: #888888 !important;
-  --vf-edge-selected: var(--color-primary) !important;
-  --vf-shadow-color: rgba(0, 0, 0, 0.1) !important;
-}
 
 /* 图标交互效果 */
 i.fa-solid {
diff --git a/ui/page/404.html b/ui/page/404.html
index fca7828..f81b14c 100644
--- a/ui/page/404.html
+++ b/ui/page/404.html
@@ -102,7 +102,7 @@ body {
     <div class="container">
         <h1 class="error-code">404</h1>
         <div class="message">Oops! You seem to be lost in space.</div>
-        <v-btn :click="goHome" size="lg" variant="primary" style="font-size: 1.2rem; padding: 0.8rem 3rem; border-radius: 50px;">Go Home</v-btn>
+        <v-btn :click="goHome" size="lg" variant="primary" round style="font-size: 1.2rem; padding: 0.8rem 3rem;">Go Home</v-btn>
     </div>
 </body>
 <script setup>
diff --git a/ui/page/login.html b/ui/page/login.html
index 4d9845b..641a922 100644
--- a/ui/page/login.html
+++ b/ui/page/login.html
@@ -55,13 +55,20 @@
     }
 
     @keyframes float {
-      0%, 100% { transform: translate(0, 0); }
-      50% { transform: translate(30px, 20px); }
+
+      0%,
+      100% {
+        transform: translate(0, 0);
+      }
+
+      50% {
+        transform: translate(30px, 20px);
+      }
     }
 
     /* 主容器 */
     .container {
-      background-color: var(--bg-color);
+      background-color: var(--color-primary-text);
       border-radius: var(--radius-xl);
       box-shadow: var(--shadow-xl);
       position: relative;
@@ -77,7 +84,7 @@
       top: 0;
       height: 100%;
       transition: all 0.6s ease-in-out;
-      background: var(--bg-color);
+      background: var(--color-primary-text);
     }
 
     .sign-in-container {
@@ -105,8 +112,18 @@
     }
 
     @keyframes show {
-      0%, 49.99% { opacity: 0; z-index: 1; }
-      50%, 100% { opacity: 1; z-index: 5; }
+
+      0%,
+      49.99% {
+        opacity: 0;
+        z-index: 1;
+      }
+
+      50%,
+      100% {
+        opacity: 1;
+        z-index: 5;
+      }
     }
 
     .form-container-inner {
@@ -151,7 +168,7 @@
       transition: all 0.3s;
       cursor: pointer;
     }
-    
+
     .social-btn:hover {
       border-color: var(--color-primary);
       color: var(--color-primary);
@@ -184,7 +201,7 @@
 
     .tab-item.active {
       color: var(--color-primary);
-      background: var(--bg-color);
+      background: var(--color-primary-text);
       box-shadow: var(--shadow-sm);
       font-weight: 600;
     }
@@ -198,15 +215,11 @@
       margin-bottom: 10px;
     }
 
-    .input-wrapper {
-      width: 100%;
-    }
-
     .phone-row {
       display: flex;
       gap: 10px;
     }
-    
+
     .verify-row {
       display: flex;
       gap: 10px;
@@ -221,7 +234,7 @@
       align-self: flex-end;
       transition: color 0.3s;
     }
-    
+
     .forgot-password:hover {
       color: var(--color-primary);
     }
@@ -259,7 +272,7 @@
       background-repeat: no-repeat;
       background-size: cover;
       background-position: 0 0;
-      color: #fff;
+      color: var(--color-primary-text);
       position: relative;
       left: -100%;
       height: 100%;
@@ -288,7 +301,7 @@
     }
 
     .overlay-panel h1 {
-      color: #fff;
+      color: var(--color-primary-text);
     }
 
     .overlay-panel p {
@@ -296,7 +309,7 @@
       font-weight: 300;
       line-height: 24px;
       margin: 20px 0 30px;
-      color: rgba(255, 255, 255, 0.9);
+      color: color-mix(in srgb, var(--color-primary-text), transparent 10%);
     }
 
     .overlay-left {
@@ -316,24 +329,9 @@
       transform: translateX(20%);
     }
 
-    /* 按钮覆盖样式 */
-    .btn-ghost {
-      background-color: transparent;
-      border-color: #fff;
-      color: #fff;
-    }
-    
-    .btn-ghost:hover {
-      background-color: rgba(255, 255, 255, 0.1);
-      color: #fff;
-    }
-
-    /* v-btn 通用样式微调 */
-    v-btn {
-      font-weight: 600;
-      letter-spacing: 0.5px;
-    }
+    /* 按钮覆盖样式 - REMOVED to avoid conflict with internal styles */
 
+    /* v-btn 通用样式微调 - REMOVED to avoid conflict with internal styles */
   </style>
 </head>
 
@@ -345,53 +343,44 @@
   </div>
 
   <div class="container" :class="{ 'right-panel-active': isSignUp }" id="container">
-    
+
     <!-- 注册表单 -->
     <div class="form-container sign-up-container">
       <div class="form-container-inner">
         <h1>创建账户</h1>
         <div class="subtitle">填写以下信息开始您的旅程</div>
-        
+
         <div class="social-container">
           <div class="social-btn" @click="handleSocialLogin('github')"><i class="fa-brands fa-github"></i></div>
           <div class="social-btn" @click="handleSocialLogin('weixin')"><i class="fa-brands fa-weixin"></i></div>
           <div class="social-btn" @click="handleSocialLogin('google')"><i class="fa-brands fa-google"></i></div>
         </div>
-        
+
         <div class="subtitle" style="margin: 0 0 15px; font-size: 12px;">或使用手机/邮箱注册</div>
 
         <div class="input-group">
-          <div class="input-wrapper">
-            <v-input v:value="signUpForm.username" placeholder="用户名" prefix-icon="fa fa-user"></v-input>
-          </div>
+          <v-input v:value="signUpForm.username" placeholder="用户名"></v-input>
 
           <!-- 手机号输入框带区域选择 -->
           <div v-if='$G.cfg.sms' class="phone-row">
-            <div style="width: 110px;">
-              <v-input type="select" v:value="signUpForm.region" :opts="{options: regions}" :clearable="false"></v-input>
-            </div>
-            <div style="flex: 1;">
-              <v-input v:value="signUpForm.phone" placeholder="手机号" prefix-icon="fa fa-mobile"></v-input>
-            </div>
+            <v-input type="select" v:value="signUpForm.region" :opts="{options: regions}"></v-input>
+            <v-input v:value="signUpForm.phone" placeholder="手机号"></v-input>
           </div>
 
           <div v-if='$G.cfg.sms' class="verify-row">
-            <div style="flex: 1;">
-              <v-input v:value="signUpForm.verifyCode" placeholder="验证码" prefix-icon="fa fa-shield"></v-input>
-            </div>
-            <v-btn variant="outline" :disabled="smsCountdown > 0 || smsLoading" :click="() => sendVerifyCode('signup')" style="min-width: 100px;">
+            <v-input v:value="signUpForm.verifyCode" placeholder="验证码"></v-input>
+            <v-btn variant="outline" :disabled="smsCountdown > 0 || smsLoading" :click="() => sendVerifyCode('signup')"
+              style="min-width: 100px;">
               {{ smsCountdown > 0 ? `${smsCountdown}s` : '获取验证码' }}
             </v-btn>
           </div>
 
-          <div class="input-wrapper">
-            <v-input type="password" v:value="signUpForm.password" placeholder="密码" prefix-icon="fa fa-lock"></v-input>
-          </div>
+          <v-input type="password" v:value="signUpForm.password" placeholder="密码"></v-input>
         </div>
 
         <div class="error-message">{{ signUpError }}</div>
-        
-        <v-btn round block size="large" :loading="signUpLoading" :click="handleSignUp">立即注册</v-btn>
+
+        <v-btn round block size="lg" :loading="signUpLoading" :click="handleSignUp">立即注册</v-btn>
       </div>
     </div>
 
@@ -406,7 +395,7 @@
           <div class="social-btn" @click="handleSocialLogin('weixin')"><i class="fa-brands fa-weixin"></i></div>
           <div class="social-btn" @click="handleSocialLogin('google')"><i class="fa-brands fa-google"></i></div>
         </div>
-        
+
         <div class="subtitle" style="margin: 0 0 15px; font-size: 12px;">或使用您的账户</div>
 
         <!-- 登录方式选择 -->
@@ -421,30 +410,21 @@
 
         <!-- 用户名登录 -->
         <div v-if="loginType === 'username'" class="input-group">
-          <div class="input-wrapper">
-            <v-input v:value="signInForm.username" placeholder="用户名" prefix-icon="fa fa-user"></v-input>
-          </div>
-          <div class="input-wrapper">
-            <v-input type="password" v:value="signInForm.password" placeholder="密码" prefix-icon="fa fa-lock"></v-input>
-          </div>
+          <v-input v:value="signInForm.username" placeholder="用户名"></v-input>
+          <v-input type="password" v:value="signInForm.password" placeholder="密码"></v-input>
         </div>
 
         <!-- 手机号登录 -->
         <div v-if="loginType === 'phone'" class="input-group">
           <div class="phone-row">
-            <div style="width: 110px;">
-              <v-input type="select" v:value="signInForm.region" :opts="{options: regions}" :clearable="false"></v-input>
-            </div>
-            <div style="flex: 1;">
-              <v-input v:value="signInForm.phone" placeholder="手机号" prefix-icon="fa fa-mobile"></v-input>
-            </div>
+            <v-input type="select" v:value="signInForm.region" :opts="{options: regions}"></v-input>
+            <v-input v:value="signInForm.phone" placeholder="手机号"></v-input>
           </div>
 
           <div class="verify-row">
-            <div style="flex: 1;">
-              <v-input v:value="signInForm.verifyCode" placeholder="验证码" prefix-icon="fa fa-shield"></v-input>
-            </div>
-            <v-btn variant="outline" :disabled="smsCountdown > 0 || smsLoading" :click="() => sendVerifyCode('signin')" style="min-width: 100px;">
+            <v-input v:value="signInForm.verifyCode" placeholder="验证码"></v-input>
+            <v-btn variant="outline" :disabled="smsCountdown > 0 || smsLoading" :click="() => sendVerifyCode('signin')"
+              style="min-width: 100px;">
               {{ smsCountdown > 0 ? `${smsCountdown}s` : '获取验证码' }}
             </v-btn>
           </div>
@@ -452,8 +432,8 @@
 
         <a href="#" class="forgot-password">忘记密码？</a>
         <div class="error-message">{{ signInError }}</div>
-        
-        <v-btn round block size="large" :loading="signInLoading" :click="handleSignIn">登 录</v-btn>
+
+        <v-btn round block size="lg" :loading="signInLoading" :click="handleSignIn">登 录</v-btn>
       </div>
     </div>
 
@@ -463,12 +443,14 @@
         <div class="overlay-panel overlay-left">
           <h1>已有账户？</h1>
           <p>请使用您的个人信息登录，保持连接。</p>
-          <v-btn variant="outline" round class="btn-ghost" :click="switchToSignIn" size="large" style="width: 120px;">去登录</v-btn>
+          <v-btn variant="outline" round class="btn-ghost" :click="switchToSignIn" size="lg"
+            style="width: 120px;">去登录</v-btn>
         </div>
         <div class="overlay-panel overlay-right">
           <h1>新朋友？</h1>
           <p>输入您的个人信息，开始您的旅程。</p>
-          <v-btn variant="outline" round class="btn-ghost" :click="switchToSignUp" size="large" style="width: 120px;">去注册</v-btn>
+          <v-btn variant="outline" round class="btn-ghost" :click="switchToSignUp" size="lg"
+            style="width: 120px;">去注册</v-btn>
         </div>
       </div>
     </div>
@@ -581,7 +563,7 @@
       smsLoading = true;
       try {
         type === 'signup' ? signUpError = '' : signInError = '';
-        await $axios.post('/api/sms', { phone, region, purpose: type });
+        await $axios.post('/api/sms', {phone, region, purpose: type});
         $message.success('验证码已发送');
         smsCountdown = 60;
         const timer = setInterval(() => {
@@ -611,7 +593,7 @@
         signUpError = '用户名必须大于5位。';
         return;
       }
-      
+
       if ($G.cfg.sms) {
         if (!validatePhone(signUpForm.phone, signUpForm.region)) {
           signUpError = '请输入正确的手机号格式。';
@@ -637,7 +619,7 @@
           verify_code: signUpForm.verifyCode,
           code: btoa(signUpForm.password),
         }, {noretry: true});
-        
+
         $message.success('注册成功！');
         signUpForm = {username: '', phone: '', verifyCode: '', password: '', region: '+86'};
         switchToSignIn();
@@ -657,13 +639,13 @@
       try {
         let loginData = {};
         if (loginType === 'username') {
-          if (!signInForm.username) { signInError = '请输入用户名'; return; }
-          if (!signInForm.password) { signInError = '请输入密码'; return; }
-          loginData = { username: signInForm.username, code: btoa(signInForm.password), type: 'username' };
+          if (!signInForm.username) {signInError = '请输入用户名'; return;}
+          if (!signInForm.password) {signInError = '请输入密码'; return;}
+          loginData = {username: signInForm.username, code: btoa(signInForm.password), type: 'username'};
         } else {
-          if (!signInForm.phone) { signInError = '请输入手机号'; return; }
-          if (!signInForm.verifyCode) { signInError = '请输入验证码'; return; }
-          loginData = { phone: signInForm.phone, region: signInForm.region, verify_code: signInForm.verifyCode, type: 'phone' };
+          if (!signInForm.phone) {signInError = '请输入手机号'; return;}
+          if (!signInForm.verifyCode) {signInError = '请输入验证码'; return;}
+          loginData = {phone: signInForm.phone, region: signInForm.region, verify_code: signInForm.verifyCode, type: 'phone'};
         }
 
         signInLoading = true;
@@ -679,4 +661,5 @@
     };
   </script>
 </body>
+
 </html>
diff --git a/ui/root.html b/ui/root.html
index 35c2590..677cfc3 100644
--- a/ui/root.html
+++ b/ui/root.html
@@ -6,6 +6,7 @@
   <title>oa</title>
   <script type="module" key='vyes' src="/assets/vyes.min.js"></script>
   <link rel="stylesheet" href="/assets/common.css">
+  <link rel="stylesheet" href="/v/common.css">
   <link href="/assets/libs/animate/animate.min.css" rel="stylesheet">
   <link href="/assets/libs/font-awesome/css/all.min.css" rel="stylesheet">
 </head>
@@ -16,4 +17,4 @@
   </vrouter>
 </body>
 
-</html>
\ No newline at end of file
+</html>