/* ===== PRELOADER.CSS ===== */
        
        /* Preloader Overlay */
        .site-preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #0a0a0f 0%, #1a1a24 100%);
            z-index: 99999;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: opacity 0.8s ease, visibility 0.8s ease;
        }
        
        .site-preloader.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        
        /* Logo Container */
        .preloader-logo {
            width: 120px;
            height: 120px;
            margin-bottom: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: logoFloat 2s ease-in-out infinite, logoPulse 1.5s ease-in-out infinite;
        }
        
        .preloader-logo svg,
        .preloader-logo img {
            width: 100%;
            height: 100%;
        }
        
        /* Float Animation */
        @keyframes logoFloat {
            0%, 100% {
                transform: translateY(0) scale(1);
            }
            50% {
                transform: translateY(-10px) scale(1.05);
            }
        }
        
        /* Transparency Pulse Animation */
        @keyframes logoPulse {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        
        /* LED Indicators Container */
        .preloader-leds {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        
        /* Individual LED */
        .led-indicator {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            position: relative;
            transition: all 0.3s ease;
        }
        
        /* LED Active State */
        .led-indicator.active {
            box-shadow: 0 0 20px currentColor, 0 0 40px currentColor;
            border-color: currentColor;
            background: currentColor;
        }
        
        /* LED Colors */
        .led-green {
            color: #24FF72;
        }
        
        .led-purple {
            color: #8B5CF6;
        }
        
        .led-blue {
            color: #4A9EFF;
        }
        
        .led-cyan {
            color: #00D9FF;
        }
        
        /* Glow Ring Animation */
        .led-indicator.active::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 2px solid currentColor;
            opacity: 0;
            animation: ledPulse 0.6s ease-out;
        }
        
        @keyframes ledPulse {
            0% {
                width: 16px;
                height: 16px;
                opacity: 1;
            }
            100% {
                width: 40px;
                height: 40px;
                opacity: 0;
            }
        }
        
        /* Page Content - INITIALLY HIDDEN */
        body.preloader-active .page-content {
            opacity: 0;
            visibility: hidden;
        }
        
        /* Page Content Visible After Preloader */
        .page-content {
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.8s ease 0.2s, visibility 0s 0.2s;
        }
        
        .page-content.visible {
            opacity: 1;
            visibility: visible;
        }
        
        /* Prevent scrolling during preloader */
        body.preloader-active {
            overflow: hidden !important;
            height: 100vh;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .preloader-logo {
                width: 100px;
                height: 100px;
                margin-bottom: 50px;
            }
            
            .preloader-leds {
                gap: 16px;
            }
            
            .led-indicator {
                width: 14px;
                height: 14px;
            }
        }
        
        @media (max-width: 480px) {
            .preloader-logo {
                width: 80px;
                height: 80px;
                margin-bottom: 40px;
            }
            
            .preloader-leds {
                gap: 12px;
            }
            
            .led-indicator {
                width: 12px;
                height: 12px;
            }
        }
        
        /* ===== DEMO PAGE STYLES ===== */
        /* REMOVED h1 gradient style that was affecting all pages */
        
        .demo-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 100px 20px;
            text-align: center;
        }
        
        /* Only apply gradient to h1 inside demo-container */
        .demo-container h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #24FF72 0%, #00D9FF 50%, #8B5CF6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .demo-container p {
            font-size: 1.2rem;
            color: #a0a0aa;
            margin-bottom: 40px;
        }
        
        .demo-button {
            display: inline-block;
            padding: 16px 48px;
            background: linear-gradient(135deg, #8B5CF6 0%, #4A9EFF 40%, #00D9FF 70%, #24FF72 100%);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: transform 0.3s ease;
        }
        
        .demo-button:hover {
            transform: translateY(-4px);
        }
        
        .demo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 60px;
        }
        
        .demo-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 30px;
            transition: transform 0.3s ease;
        }
        
        .demo-card:hover {
            transform: translateY(-5px);
            border-color: #24FF72;
        }