* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', sans-serif;
        }

        body {
            background: #f0f2f5;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            background-image: url('/style/img/empty.jpg');
            background-size: cover;
            background-position: center;
        }

       .error-container {
            text-align: center;
            background: rgba(255,255,255,0.95);
            padding: 40px 30px;
            border-radius: 15px;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            max-width: 600px;
            width: 100%;
        }

       .error-code {
            font-size: 120px;
            color: #ff4444;
            line-height: 1;
            margin-bottom: 20px;
            animation: bounce 1.5s infinite;
        }

       .error-message {
            font-size: 24px;
            color: #333;
            margin-bottom: 30px;
        }
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

       .footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
        }