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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            overflow: hidden;
        }

        .container {
            text-align: center;
            padding: 40px;
            animation: fadeIn 0.8s ease-in;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        h1 {
            font-size: 10rem;
            font-weight: 900;
            margin: 0;
            text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            letter-spacing: -5px;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        p {
            font-size: 2rem;
            margin-top: 20px;
            font-weight: 300;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .subtitle {
            font-size: 1.2rem;
            margin-top: 15px;
            opacity: 0.9;
            font-weight: 400;
            letter-spacing: 1px;
        }

        .icon {
            font-size: 5rem;
            margin-bottom: 20px;
            animation: rotate 3s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* Animated background particles */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .particle {
            position: absolute;
            width: 10px;
            height: 10px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            animation: float 15s infinite;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) translateX(0);
                opacity: 0;
            }
            10% {
                opacity: 0.3;
            }
            90% {
                opacity: 0.3;
            }
            100% {
                transform: translateY(-100vh) translateX(100px);
                opacity: 0;
            }
        }

        .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
        .particle:nth-child(2) { left: 20%; animation-delay: 2s; }
        .particle:nth-child(3) { left: 30%; animation-delay: 4s; }
        .particle:nth-child(4) { left: 40%; animation-delay: 6s; }
        .particle:nth-child(5) { left: 50%; animation-delay: 8s; }
        .particle:nth-child(6) { left: 60%; animation-delay: 10s; }
        .particle:nth-child(7) { left: 70%; animation-delay: 12s; }
        .particle:nth-child(8) { left: 80%; animation-delay: 14s; }
        .particle:nth-child(9) { left: 90%; animation-delay: 16s; }

        @media (max-width: 768px) {
            h1 {
                font-size: 6rem;
            }
            p {
                font-size: 1.5rem;
            }
            .subtitle {
                font-size: 1rem;
            }
        }