body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    overflow: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.text {
    font-size: 48px;
    color: #fff;
    text-align: center;
}

.heart {
    font-size: 100px;
    color: #ff69b4; /* Initial pink color */
    text-shadow: 
        0 0 10px #ff69b4,
        0 0 20px #ff69b4,
        0 0 30px #ff69b4,
        0 0 40px #ff0000,
        0 0 50px #ff0000;
    animation: neonGlow 3s ease-in-out infinite;
}

@keyframes neonGlow {
    0% {
        color: #ff69b4; /* Pink */
        text-shadow: 
            0 0 10px #ff69b4,
            0 0 20px #ff69b4,
            0 0 30px #ff69b4,
            0 0 40px #ff0000,
            0 0 50px #ff0000;
    }
    33% {
        color: #ff0000; /* Red */
        text-shadow: 
            0 0 10px #ff0000,
            0 0 20px #ff0000,
            0 0 30px #ff0000,
            0 0 40px #ff69b4,
            0 0 50px #ff69b4;
    }
    66% {
        color: #800080; /* Purple */
        text-shadow: 
            0 0 10px #800080,
            0 0 20px #800080,
            0 0 30px #800080,
            0 0 40px #ff0000,
            0 0 50px #ff0000;
    }
    100% {
        color: #ff69b4; /* Back to Pink */
        text-shadow: 
            0 0 10px #ff69b4,
            0 0 20px #ff69b4,
            0 0 30px #ff69b4,
            0 0 40px #ff0000,
            0 0 50px #ff0000;
    }
}