* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow: hidden;
            background: #0a0a0a;
        }

        #canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 25px 50px;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            z-index: 100;
        }

        .logo {
            font-size: 28px;
            font-weight: bold;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 0 40px rgba(102, 126, 234, 0.4);
            filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.6));
        }

        .content {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            z-index: 10;
            max-width: 600px;
            width: 90%;
            padding: 50px 40px;
            background: rgba(10, 10, 10, 0.85);
            backdrop-filter: blur(15px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .content h1 {
            font-size: 48px;
            color: white;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 40px;
        }

        .content p .highlight {
            color: #667eea;
            font-weight: 600;
        }

        .cta-button {
            display: inline-block;
            padding: 18px 50px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
            border: none;
            cursor: pointer;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
        }

        .cta-button:active {
            transform: translateY(-1px);
        }