.btn-topicLinkElement {
    background-color: #fff;
    color: var(--bss-main-color);
    border-color: var(--bss-main-color);
    border-width: 1px;
    border-radius: 0px;
    margin-right: 10px;
    margin-bottom: 14px;
}
.bss-flip-gallery {
    display: grid;
    gap: 10px;
    padding: 10px;
    background-color: var(--flip-gallery-bg);
}

.bss-flip-gallery.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}
.bss-flip-gallery.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
.bss-flip-gallery.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}
.bss-flip-gallery.grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

.bss-flip-card {
    perspective: 1000px;
}

.bss-flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.bss-flip-card:hover .bss-flip-card-inner {
    transform: rotateY(180deg);
}

.bss-flip-card-front,
.bss-flip-card-back {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 0px;
    overflow: hidden;
    backface-visibility: hidden;
    /*box-shadow: 0 2px 6px #676767;*/
}

.bss-flip-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.bss-flip-card-back {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--flipbox-bg, #fff);
    color: #383838;
    transform: rotateY(180deg);
    padding: 15px;
    box-sizing: border-box;
    overflow-y: auto;
}

.bss-flip-card-back h3 {
    margin-top: 0;
    color: var(--flipbox-text-color, #676767);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.bss-flip-card-back p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

.bss-flip-card-back a {
    color: #676767;
    text-decoration: none;
}

.bss-flip-card-back a:hover {
    text-decoration: underline;
}

/* ----- MOBILE: always 1 column -- 575.98px bootstrap key--- */
@media (max-width: 575.98px) {
    .bss-flip-gallery {
        grid-template-columns: 1fr !important;
    }
}

/* ----- TABLET: max 2 columns max ----- */
@media (min-width: 576px) and (max-width: 991.98px) {
    .bss-flip-gallery.grid-cols-3,
    .bss-flip-gallery.grid-cols-4,
    .bss-flip-gallery.grid-cols-5 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}