/* Immediately hide inactive theme */
.summer-theme .winter-theme,
.winter-theme .summer-theme {
    display: none;
}

/* Fade in active theme */
.summer-theme .summer-theme,
.winter-theme .winter-theme {
    display: block;
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}


/* Keyframe for smooth fade-in effect */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}