@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&family=Rajdhani:wght@600;700&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Orbitron', monospace;
            background: 
                radial-gradient(circle at 30% 40%, rgba(0, 100, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(0, 150, 255, 0.1) 0%, transparent 50%),
                linear-gradient(135deg, #000000 0%, #0a0a1f 50%, #000000 100%);
            color: #00aaff;
            overflow: hidden;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        
        .logo {
            width: 250px;
            height: auto;
            margin-bottom: 40px;
            border-radius: 15px;
            filter: 
                drop-shadow(0 0 30px rgba(0, 170, 255, 0.8))
                drop-shadow(0 0 60px rgba(0, 100, 255, 0.4));
            transition: all 1s ease;
            animation: logoHover 3s ease-in-out infinite alternate;
            opacity: .7;
            z-index: 10;
        }
        
        @keyframes logoHover {
            0% { transform: translateY(0px); filter: drop-shadow(0 0 30px rgba(0, 170, 255, 0.8)) drop-shadow(0 0 60px rgba(0, 100, 255, 0.4)); }
            100% { transform: translateY(-8px); filter: drop-shadow(0 0 40px rgba(0, 170, 255, 1)) drop-shadow(0 0 80px rgba(0, 100, 255, 0.6)); }
        }
        
        .logo.loaded {
            filter: 
                drop-shadow(0 0 50px rgba(0, 170, 255, 1))
                drop-shadow(0 0 100px rgba(0, 100, 255, 0.8));
            transform: scale(1.1);
        }
        
        .countdown-container {
            position: relative;
            margin: 20px 0;
        }
        
        .countdown {
            font-size: 15rem;
            font-weight: 900;
            line-height: 1;
            background: linear-gradient(45deg, #0066ff, #00aaff, #66ccff, #00aaff, #0066ff);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientShift 2s ease-in-out infinite, numberScale 1s ease-in-out infinite alternate;
            position: relative;
            text-shadow: 0 0 100px rgba(0, 170, 255, 0.8);
            filter: drop-shadow(0 0 50px rgba(0, 170, 255, 0.6));
        }
        
        .countdown::before {
            content: attr(data-number);
            position: absolute;
            top: 0;
            left: 0;
            font-size: 15rem;
            font-weight: 900;
            background: linear-gradient(45deg, rgba(0, 170, 255, 0.3), rgba(102, 204, 255, 0.2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            filter: blur(8px);
            z-index: -1;
            animation: glowPulse 1.5s ease-in-out infinite alternate;
        }
        
        .countdown::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 170, 255, 0.2) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            z-index: -2;
            animation: ringPulse 2s ease-in-out infinite;
        }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        @keyframes numberScale {
            0% { transform: scale(1) rotateX(0deg); }
            100% { transform: scale(1.05) rotateX(5deg); }
        }
        
        @keyframes glowPulse {
            0% { opacity: 0.5; transform: scale(0.95); }
            100% { opacity: 1; transform: scale(1.05); }
        }
        
        @keyframes ringPulse {
            0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
            50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.4; }
            100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
        }
        
        .progress-strip {
            width: 60%;
            height: 6px;
            background: rgba(0, 0, 0, 0.8);
            border-radius: 10px;
            margin: 40px 0 20px 0;
            overflow: hidden;
            position: relative;
            border: 1px solid rgba(0, 170, 255, 0.3);
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, 
                #003366 0%, 
                #0066cc 30%, 
                #00aaff 50%, 
                #66ccff 70%, 
                #00aaff 100%);
            border-radius: 10px;
            width: 0%;
            transition: width 0.8s ease;
            box-shadow: 0 0 20px rgba(0, 170, 255, 1);
            position: relative;
        }
        
        .progress-fill::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
            animation: progressSweep 3s ease-in-out infinite;
        }
        
        @keyframes progressSweep {
            0% { left: -100%; }
            50% { left: 100%; }
            100% { left: 100%; }
        }
        
        .loading-text {
            font-family: 'Rajdhani', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 4px;
            color: #66ccff;
            margin-top: 20px;
            animation: textGlow 2s ease-in-out infinite alternate;
            text-transform: uppercase;
        }
        
        @keyframes textGlow {
            0% { 
                opacity: 0.7; 
                text-shadow: 0 0 10px rgba(102, 204, 255, 0.5);
            }
            100% { 
                opacity: 1; 
                text-shadow: 0 0 20px rgba(102, 204, 255, 0.8), 0 0 30px rgba(0, 170, 255, 0.4);
            }
        }
        
        .tactical-grid {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 170, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 170, 255, 0.02) 1px, transparent 1px);
            background-size: 80px 80px;
            animation: gridDrift 25s linear infinite;
            pointer-events: none;
        }
        
        @keyframes gridDrift {
            0% { transform: translate(0, 0); }
            100% { transform: translate(80px, 80px); }
        }
        
        .hud-elements {
            position: absolute;
            top: 30px;
            left: 30px;
            right: 30px;
            bottom: 30px;
            pointer-events: none;
        }
        
        .hud-corner {
            position: absolute;
            width: 60px;
            height: 60px;
            border: 3px solid #00aaff;
            border-radius: 8px;
            opacity: 0.6;
            animation: hudBlink 4s ease-in-out infinite;
        }
        
        .hud-corner.top-left {
            top: 0;
            left: 0;
            border-right: none;
            border-bottom: none;
        }
        
        .hud-corner.top-right {
            top: 0;
            right: 0;
            border-left: none;
            border-bottom: none;
        }
        
        .hud-corner.bottom-left {
            bottom: 0;
            left: 0;
            border-right: none;
            border-top: none;
        }
        
        .hud-corner.bottom-right {
            bottom: 0;
            right: 0;
            border-left: none;
            border-top: none;
        }
        
        @keyframes hudBlink {
            0%, 100% { opacity: 0.6; box-shadow: 0 0 10px rgba(0, 170, 255, 0.3); }
            50% { opacity: 1; box-shadow: 0 0 20px rgba(0, 170, 255, 0.6); }
        }
        
        .data-stream {
            position: absolute;
            top: 50%;
            left: 20px;
            transform: translateY(-50%);
            font-family: 'Orbitron', monospace;
            font-size: 10px;
            color: rgba(0, 170, 255, 0.4);
            line-height: 1.2;
            animation: streamFlow 8s linear infinite;
        }
        
        @keyframes streamFlow {
            0% { opacity: 0; transform: translateY(-50%) translateX(-20px); }
            10% { opacity: 1; transform: translateY(-50%) translateX(0); }
            90% { opacity: 1; transform: translateY(-50%) translateX(0); }
            100% { opacity: 0; transform: translateY(-50%) translateX(20px); }
        }
        
        .fade-out {
            animation: systemPowerDown 2s ease-in-out forwards;
        }
        
        @keyframes systemPowerDown {
            0% { 
                opacity: 1; 
                transform: scale(1); 
                filter: brightness(1) blur(0px);
            }
            70% { 
                transform: scale(1.02); 
                filter: brightness(1.5) blur(1px);
            }
            100% { 
                opacity: 0; 
                transform: scale(0.8); 
                filter: brightness(0) blur(10px);
            }
        }
        
        .number-change {
            animation: numberFlip 0.5s ease-in-out;
        }
        
        @keyframes numberFlip {
            0% { transform: scale(1) rotateY(0deg); }
            50% { transform: scale(1.1) rotateY(90deg); }
            100% { transform: scale(1) rotateY(0deg); }
        }