<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{{if .Title}}{{.Title}}{{else}}错误{{end}}</title>
    <style>
        body {
            font-family: system-ui, sans-serif;
            background-color: #f5f7fa;
            color: #334155;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100vh;
            margin: 0;
            padding: 20px;
        }
        .error-container {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            padding: 30px;
            max-width: 500px;
            text-align: center;
        }
        .error-code {
            font-size: 48px;
            font-weight: bold;
            color: #475569;
            margin-bottom: 10px;
        }
        .error-message {
            margin-bottom: 24px;
            color: #64748b;
        }
        .error-action {
            margin-top: 16px;
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: #3b82f6;
            color: white;
            text-decoration: none;
            border-radius: 6px;
            transition: background-color 0.2s;
        }
        .btn:hover {
            background-color: #2563eb;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <div class="error-code">{{.StatusCode}}</div>
        <div class="error-message">
            {{if .ErrorMessage}}
                {{.ErrorMessage}}
            {{else}}
                很抱歉，服务器发生了错误。
            {{end}}
        </div>
        <div class="error-action">
            <a href="javascript:history.go(-1);" class="btn">返回上一页</a>
        </div>
    </div>
</body>
</html>
