/**
 * 由 admin/index.php 引用
 */

* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f0f2f5; min-height: 100vh; display: flex; align-items: center; justify-content: center; }
        .login-box { background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); width: 100%; max-width: 400px; }
        .login-box h1 { text-align: center; margin-bottom: 30px; color: #333; }
        .form-group { margin-bottom: 20px; }
        .form-group label { display: block; margin-bottom: 8px; color: #666; }
        .form-group input { width: 100%; padding: 12px; border: 1px solid #d9d9d9; border-radius: 4px; font-size: 14px; }
        .form-group input:focus { border-color: #1890ff; outline: none; }
        .btn-login { width: 100%; padding: 12px; background: #1890ff; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; }
        .btn-login:hover { background: #40a9ff; }
        .error { color: #ff4d4f; margin-bottom: 20px; text-align: center; }