@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

        @keyframes error-modal-scanline {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100%); }
        }

        @keyframes error-modal-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        .error-modal-container {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.7);
            opacity: 0;
            transition: opacity 0.3s ease-in-out;
        }

        .error-modal-content {
            background-color: #0a0a0a;
            color: #33ff33;
            font-family: 'VT323', monospace;
            margin: 15% auto;
            padding: 20px;
            border: 2px solid #33ff33;
            width: 80%;
            max-width: 500px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 10px rgba(51, 255, 51, 0.5);
        }

        .error-modal-title {
            font-size: 24px;
            margin-bottom: 15px;
            text-align: center;
            font-weight: bold;
        }

        .error-modal-close {
            color: #33ff33;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            line-height: 0.8;
        }

        .error-modal-close:hover,
        .error-modal-close:focus {
            color: #ffffff;
            text-decoration: none;
        }

        .error-modal-message {
            font-size: 18px;
            line-height: 1.4;
        }

        .error-modal-scanline {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: rgba(51, 255, 51, 0.2);
            opacity: 0.7;
            animation: error-modal-scanline 4s linear infinite;
        }

        .error-modal-cursor {
            display: inline-block;
            width: 10px;
            height: 18px;
            background-color: #33ff33;
            margin-left: 5px;
            animation: error-modal-blink 1s step-end infinite;
        }