.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: .75rem;
}
.icon-square {
    width: 3rem;
    height: 3rem;
    border-radius: .75rem;
}

.gradient-background {
    background: linear-gradient(300deg, #00bfff, #ff4c68, #ef8172);
    background-size: 180% 180%;
    animation: gradient-animation 18s ease infinite;
}

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