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

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #ff00ff, #00ffff, #ff00ff);
    background-size: 400% 400%;
    animation: gradientShift 5s ease infinite;
    overflow: hidden;
    font-family: 'Arial Black', sans-serif;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    text-align: center;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

h1 {
    font-size: 8rem;
    color: #fff;
    text-shadow: 
        0 0 10px #ff00ff,
        0 0 20px #ff00ff,
        0 0 30px #ff00ff,
        0 0 40px #00ffff,
        0 0 70px #00ffff,
        0 0 80px #00ffff,
        0 0 100px #00ffff;
    animation: pulse 2s ease-in-out infinite, float 3s ease-in-out infinite;
    letter-spacing: 0.1em;
    margin-bottom: 0;
}

.center-image {
    max-width: 400px;
    width: 90%;
    height: auto;
    border-radius: 20px;
    box-shadow: 
        0 0 20px rgba(255, 0, 255, 0.5),
        0 0 40px rgba(0, 255, 255, 0.5);
    animation: imageFloat 3s ease-in-out infinite;
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.05);
        filter: brightness(1.3);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.footnote {
    margin-top: 0;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: Arial, sans-serif;
    font-weight: normal;
    letter-spacing: 0.05em;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff, 0 0 20px #fff;
    animation: sparkleAnim 2s linear infinite;
}

@keyframes sparkleAnim {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(1);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 4rem;
    }
    .footnote {
        font-size: 0.9rem;
    }
    .center-image {
        max-width: 300px;
    }
}