diff --git a/app/static/css/dashboard.css b/app/static/css/dashboard.css
index e5f8fef..fee0fc0 100644
--- a/app/static/css/dashboard.css
+++ b/app/static/css/dashboard.css
@@ -10,10 +10,10 @@ body {
   }
 }
 
-@media (min-width: 2000px) {
-  main {
-    padding-right: 400px !important;
-    padding-left: 400px !important;
+@media (min-width: 1360px) {
+  .container-fluid {
+    max-width: 1360px;
+    margin: 0 auto;
   }
 }
 
diff --git a/app/templates/login.html b/app/templates/login.html
index b279c0c..e78704f 100644
--- a/app/templates/login.html
+++ b/app/templates/login.html
@@ -1,33 +1,84 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="zh-CN">
 
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>登录</title>
-    <!-- 引入 Bootstrap CSS -->
     <link rel="stylesheet" href="./static/css/bootstrap.min.css">
+    <link rel="stylesheet" href="./static/css/bootstrap-icons.min.css">
+    <style>
+        body {
+            background: linear-gradient(135deg, #c4d7ff 0%, #7996ff 100%);
+            min-height: 100vh;
+            display: flex;
+            align-items: center;
+        }
+
+        .login-card {
+            max-width: 400px;
+            width: 100%;
+            margin: 0 auto;
+            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
+            border-radius: 10px;
+            overflow: hidden;
+        }
+
+        .login-header {
+            background: rgba(255, 255, 255, 0.9);
+            padding: 1rem 2rem;
+            text-align: center;
+        }
+
+        .login-body {
+            background: #fff;
+            padding: 2rem;
+        }
+
+        .btn {
+            border-radius: 20px;
+            padding: 10px 20px;
+            width: 100%;
+        }
+    </style>
 </head>
 
 <body>
-    <div class="container mt-5">
-        <h1 class="mb-4">登录</h1>
-        {% if message %}
-        <div class="alert alert-danger" role="alert">
-            [[ message ]]
+    <div class="container">
+        <div class="login-card">
+            <div class="login-header">
+                <h1 class="mb-3">登录</h1>
+                <p class="text-muted">欢迎回来，请登录您的账户</p>
+            </div>
+            <div class="login-body">
+                {% if message %}
+                <div class="alert alert-danger text-center" role="alert">
+                    [[ message ]]
+                </div>
+                {% endif %}
+                <form action="/login" method="POST">
+                    <div class="form-group mb-3">
+                        <label for="username" class="form-label">用户名</label>
+                        <div class="input-group">
+                            <div class="input-group-prepend">
+                                <span class="input-group-text"><i class="bi bi-person-fill"></i></span>
+                            </div>
+                            <input type="text" class="form-control" id="username" name="username" required>
+                        </div>
+                    </div>
+                    <div class="form-group mb-4">
+                        <label for="password" class="form-label">密码</label>
+                        <div class="input-group">
+                            <div class="input-group-prepend">
+                                <span class="input-group-text"><i class="bi bi-lock-fill"></i></span>
+                            </div>
+                            <input type="password" class="form-control" id="password" name="password" required>
+                        </div>
+                    </div>
+                    <button type="submit" class="btn btn-primary">登录</button>
+                </form>
+            </div>
         </div>
-        {% endif %}
-        <form action="/login" method="POST">
-            <div class="form-group">
-                <label for="username">用户名</label>
-                <input type="text" class="form-control" id="username" name="username" required>
-            </div>
-            <div class="form-group">
-                <label for="password">密码</label>
-                <input type="password" class="form-control" id="password" name="password" required>
-            </div>
-            <button type="submit" class="btn btn-primary">登录</button>
-        </form>
     </div>
 </body>
 
