body {
            margin: 0;
            padding: 0;
            background-image: url('background.jpg'); /* 你可以替换为你的背景图片 */
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            background-attachment: fixed;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            flex-direction: column;
            font-family: 'Arial', sans-serif;
            color: #fff;
        }
        .error-container {
            text-align: center;
            padding: 20px;
            background-color: rgba(0, 0, 0, 0.5);
            border-radius: 10px;
        }

        .error-code {
            font-size: 8rem;
            font-weight: bold;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }

        .error-message {
            font-size: 1.5rem;
            margin-bottom: 20px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .error-details {
            font-size: 1rem;
            margin-bottom: 20px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .action-links {
            margin-bottom: 20px;
        }

        .action-links a {
            display: inline-block;
            padding: 10px 20px;
            background-color: #007bff;
            color: #fff;
            text-decoration: none;
            border-radius: 5px;
            margin: 0 5px;
            transition: background-color 0.3s ease;
        }

        .action-links a:hover {
            background-color: #0056b3;
        }

        .contact-admin {
            font-size: 0.9rem;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }