:root {
            --accent-color: #00d2ff;
            --bg-dark: #050505;
            --error-color: #ff4d4d;
        }
        body {
            background-color: var(--bg-dark);
            margin: 0;
            font-family: 'Poppins', sans-serif;
            color: white;
            overflow: hidden;
        }
        .grid-bg {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background-image: 
                linear-gradient(rgba(0, 210, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 210, 255, 0.05) 1px, transparent 1px);
            background-size: 50px 50px;
            z-index: -1;
            mask-image: radial-gradient(circle, black, transparent 80%);
        }
        .scanner-line {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 2px;
            background: rgba(0, 210, 255, 0.3);
            box-shadow: 0 0 15px var(--accent-color);
            animation: scan 4s linear infinite;
            z-index: 10;
        }
        @keyframes scan {
            0% { top: 0; }
            100% { top: 100vh; }
        }
        .error-container {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 20px;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 77, 77, 0.1);
            color: var(--error-color);
            border: 1px solid rgba(255, 77, 77, 0.3);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 2rem;
        }
        .pulse-error {
            width: 8px; height: 8px;
            background: var(--error-color);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--error-color);
            animation: pulse-animation 1.5s infinite;
        }
        @keyframes pulse-animation {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255, 77, 77, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 77, 77, 0); }
        }
        .error-icon {
            font-size: 5rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
            display: block;
        }
        h1 {
            font-size: clamp(4rem, 12vw, 8rem);
            margin: 0;
            font-weight: 700;
            background: linear-gradient(180deg, #fff 30%, var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -2px;
        }
        h2 {
            font-size: 1.5rem;
            margin-top: -10px;
            color: #fff;
            font-weight: 400;
        }
        p {
            color: #888;
            max-width: 500px;
            margin: 1.5rem auto 2.5rem;
            line-height: 1.6;
        }
        .button-group {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-button, .cta-button-outline {
            padding: 12px 28px;
            border-radius: 8px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
            font-weight: 600;
        }
        .cta-button {
            background: #fff;
            color: #000;
        }
        .cta-button:hover {
            background: var(--accent-color);
            transform: translateY(-3px);
        }
        .cta-button-outline {
            border: 1px solid #333;
            color: #fff;
        }
        .cta-button-outline:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.05);
        }
        .footer-note {
            position: absolute;
            bottom: 30px;
            color: #444;
            font-size: 0.8rem;
            letter-spacing: 1px;
            text-transform: uppercase;
        }