.slideshow {
    position: relative;
    width: 100%;
    height: 50vh; /* Default height, adjust for banners or slides */
    overflow: hidden;
}

/* All slides */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

    .slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* Visible slide */
    .slide.active {
        opacity: 1;
        z-index: 1;
    }

/* Overlay text */
.overlay-center {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0,0,0,0.3);
    color: white;
    text-align: center;
    padding: 2rem;
    font-size: clamp(1rem, 3vw, 3rem);
    font-weight: bold;
    pointer-events: none;
}

/* Special rule for single-slide banners */
.single-slide .slide {
    position: relative; /* flow naturally */
    opacity: 1; /* visible by default */
}