        * { margin: 0; padding: 0; box-sizing: border-box; }
        @font-face { font-family: 'Terminal'; src: local('Courier New'), local('monospace'); }

        body {
            background: #000000;
            color: #00FF00;
            font-family: 'Terminal', 'Courier New', monospace;
            min-height: 100vh;
            overflow-x: hidden;
            line-height: 1.3;
            position: relative;
            cursor: crosshair;
        }

        /* CRT Screen Effects */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(0,255,0,0.06) 2px,
                rgba(0,255,0,0.06) 4px
            );
            pointer-events: none;
            z-index: 1000;
            animation: scanlines 0.1s linear infinite;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.2) 100%);
            pointer-events: none;
            z-index: 999;
        }

        .flicker-overlay {
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: rgba(0,255,0,0.02);
            pointer-events: none;
            z-index: 998;
            animation: flicker 0.15s infinite linear alternate;
        }

        .crt-container {
            position: relative;
            z-index: 10;
            padding: 1rem;
            filter: blur(0.3px);
            animation: textFlicker 0.2s infinite linear alternate;
        }

        .terminal-header {
            text-align: left;
            margin-bottom: 2rem;
            border: 1px solid #00FF00;
            padding: 1rem;
            background: rgba(0,255,0,0.05);
            position: relative;
        }

        .terminal-header::before {
            content: '';
            position: absolute;
            top: -1px; left: -1px; right: -1px; bottom: -1px;
            background: linear-gradient(45deg, #00FF00, transparent, #00FF00);
            z-index: -1;
            animation: borderGlow 2s ease-in-out infinite alternate;
        }

        .system-info {
            font-size: 0.8rem;
            margin-bottom: 1rem;
            color: #7FFF00;
            text-transform: uppercase;
        }

        .logo-ascii {
            font-size: clamp(0.6rem, 2vw, 0.9rem);
            color: #00FFFF;
            text-shadow: 0 0 10px #00FFFF;
            margin-bottom: 1rem;
            white-space: pre;
            animation: logoFlicker 3s infinite ease-in-out;
            text-align: center;
        }

        .system-status {
            color: #00FF00;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }

        .main-terminal {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 768px) {
            .main-terminal {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        .terminal-section {
            border: 1px solid #00FF00;
            padding: 1.5rem;
            background: rgba(0,255,0,0.02);
            position: relative;
            transition: all 0.3s ease;
        }

        .terminal-section:hover {
            background: rgba(0,255,0,0.05);
            box-shadow: 0 0 20px rgba(0,255,0,0.3);
        }

        .section-header {
            color: #00FFFF;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
            position: relative;
        }

        .section-header::after {
            content: '_';
            animation: cursor 1s infinite;
        }

        .auth-options {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .terminal-btn {
            background: transparent;
            border: 2px solid #00FF00;
            color: #00FF00;
            padding: 0.8rem 1.5rem;
            font-family: 'Terminal', 'Courier New', monospace;
            font-size: 0.9rem;
            font-weight: bold;
            cursor: crosshair;
            text-decoration: none;
            text-align: center;
            transition: all 0.2s ease;
            text-transform: uppercase;
            position: relative;
            overflow: hidden;
        }

        .terminal-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0,255,0,0.2), transparent);
            transition: left 0.5s;
        }

        .terminal-btn:hover::before { left: 100%; }
        .terminal-btn:hover { background: rgba(0,255,0,0.1); box-shadow: 0 0 15px #00FF00; transform: translateY(-1px); }
        .terminal-btn:active { transform: translateY(0); }
        .terminal-btn.secondary { border-color: #00FFFF; color: #00FFFF; }
        .terminal-btn.secondary:hover { background: rgba(0,255,255,0.1); box-shadow: 0 0 15px #00FFFF; }

        .status-display {
            color: #7FFF00;
            font-size: 0.8rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .status-line { display: flex; justify-content: space-between; margin-bottom: 0.3rem; }
        .status-value { color: #00FFFF; }

        .services-terminal {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 768px) {
            .services-terminal { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
        }

        .service-module {
            border: 1px solid #00FF00;
            padding: 1rem;
            background: rgba(0,255,0,0.02);
            transition: all 0.3s ease;
            position: relative;
        }

        .service-module:hover {
            border-color: #00FFFF;
            background: rgba(0,255,255,0.05);
        }

        .service-header { color: #00FFFF; margin-bottom: 0.5rem; font-size: 1rem; text-transform: uppercase; }
        .service-desc { color: #7FFF00; font-size: 0.85rem; line-height: 1.4; margin-bottom: 0.8rem; }
        .service-status { display: inline-block; padding: 0.2rem 0.5rem; border: 1px solid; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; }
        .status-online { color: #00FF00; border-color: #00FF00; animation: statusPulse 2s infinite; }
        .status-beta { color: #FFFF00; border-color: #FFFF00; }
        .status-dev { color: #FF6600; border-color: #FF6600; }
        .status-offline { color: #666666; border-color: #666666; }

        .service-module.placeholder { opacity: 0.6; border-style: dashed; }

        .terminal-footer {
            text-align: center;
            color: #7FFF00;
            font-size: 0.8rem;
            border-top: 1px solid #00FF00;
            padding-top: 1.5rem;
            margin-top: 2rem;
        }

        .hidden-access {
            position: fixed;
            bottom: 0; right: 0;
            width: 20px; height: 20px;
            opacity: 0;
            background: transparent;
            border: none;
            cursor: crosshair;
            z-index: 2000;
        }

        .hidden-access:hover { opacity: 0.1; background: #FF0000; }

        /* Animations */
        @keyframes scanlines { 0% { transform: translateY(0); } 100% { transform: translateY(4px); } }
        @keyframes flicker { 0% { opacity: 1; } 97% { opacity: 1; } 98% { opacity: 0.98; } 99% { opacity: 0.96; } 100% { opacity: 1; } }
        @keyframes textFlicker { 0% { filter: blur(0.3px) brightness(1); } 98% { filter: blur(0.3px) brightness(1); } 99% { filter: blur(0.4px) brightness(0.98); } 100% { filter: blur(0.3px) brightness(1); } }
        @keyframes cursor { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }
        @keyframes logoFlicker { 0%, 94%, 100% { opacity: 1; } 95%, 97% { opacity: 0.8; } }
        @keyframes borderGlow { 0% { opacity: 0.5; } 100% { opacity: 1; } }
        @keyframes statusPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

        .matrix-char {
            position: fixed;
            color: rgba(0,255,0,0.1);
            font-family: 'Terminal', monospace;
            pointer-events: none;
            z-index: 1;
            animation: matrixFall linear forwards;
        }

        @keyframes matrixFall { to { transform: translateY(100vh); opacity: 0; } }

        @media (max-width: 768px) {
            .crt-container { padding: 0.5rem; }
            .terminal-header { padding: 0.8rem; }
            .logo-ascii { font-size: 0.6rem; }
            .terminal-section { padding: 1rem; }
            .terminal-btn { padding: 1rem; font-size: 0.8rem; min-height: 44px; }
        }

        .terminal-btn:active { background: rgba(0,255,0,0.2); }

        .swipe-hint {
            position: fixed;
            bottom: 20px; left: 50%;
            transform: translateX(-50%);
            color: #7FFF00;
            font-size: 0.7rem;
            opacity: 0.6;
            z-index: 1001;
            pointer-events: none;
        }

        #wopr-crt-overlay .crt-status {
            background: rgba(0, 0, 0, 0.85) !important;
            border: 1px solid #00FF00 !important;
            box-shadow: 0 0 15px rgba(0, 255, 0, 0.4) !important;
            backdrop-filter: blur(3px) !important;
            opacity: 0.9 !important;
        }

        #wopr-crt-overlay .crt-cursor {
            background: rgba(0, 0, 0, 0.7) !important;
            padding: 2px 6px !important;
            border: 1px solid #00FF00 !important;
            box-shadow: 0 0 10px rgba(0, 255, 0, 0.3) !important;
        }

        #wopr-crt-overlay .status-line { text-shadow: 0 0 4px #000 !important; }
/* === NodeZ3r0 Navigation Overrides === */
.nav-action-btn::before {
    content: "★";
    margin-right: 8px;
    color: #00FF00;
    text-shadow: 0 0 6px #00FF00;
}
.ai-btn::before {
    content: "★";
    margin-right: 8px;
    color: #00FFFF;
    text-shadow: 0 0 6px #00FFFF;
}
.chat-message.user {
    background: rgba(0, 255, 0, 0.08);
    border-left: 3px solid #00FF00;
    color: #00FF00;
    text-shadow: 0 0 6px #00FF00;
}
.chat-message.ai {
    background: rgba(0, 255, 255, 0.08);
    border-left: 3px solid #00FFFF;
    color: #00FFFF;
    text-shadow: 0 0 6px #00FFFF;
}
