body {font-family: 'Microsoft YaHei', Arial, sans-serif;margin: 0;padding: 20px;background-color: #f5f5f5;}
.container {max-width: 1200px;margin: 0 auto;background-color: white;padding: 30px;border-radius: 8px;box-shadow: 0 2px 10px rgba(0,0,0,0.1);}
header {border-bottom: 2px solid #007bff;padding-bottom: 20px;margin-bottom: 30px;}
h1 {color: #007bff;margin: 0;}
.nav {margin-top: 15px;}
.nav a {color: #007bff;text-decoration: none;margin-right: 20px;}
.nav a:hover {text-decoration: underline;}
.success {color: green;font-weight: bold;}
.error {color: red;font-weight: bold;}
.status-box {padding: 15px;border-radius: 4px;margin: 15px 0;}
.status-box.success {background-color: #d4edda;border: 1px solid #c3e6cb;}
.status-box.error {background-color: #f8d7da;border: 1px solid #f5c6cb;}
.footer {margin-top: 50px; padding-top: 20px; border-top: 1px solid #ddd; color: #666; text-align: center;}