#lessons.opencourses-catalogue {
    box-sizing: border-box;
    padding: 18px;
    border-radius: 10px;
    background-color: #f5f5f5;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

#lessons.opencourses-catalogue > header {
    display: block;
    padding: 0 0 16px;
    border-radius: 0;
    background: transparent;
    color: var(--plain-tx);
}

#lessons.opencourses-catalogue > header .catalogue-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#lessons.opencourses-catalogue > header h4 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.25;
}

#lessons.opencourses-catalogue > .details {
    display: grid;
    gap: 14px;
    margin: 0;
}

#lessons.opencourses-catalogue.col3 > .details {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

#lessons.opencourses-catalogue.col4 > .details {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

#lessons.opencourses-catalogue > .details .item.area {
    box-sizing: border-box;
    display: flex;
    min-width: 0;
    min-height: 127px;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid #dce1e6;
    border-radius: 10px;
    background-color: #fff;
}

#lessons.opencourses-catalogue > .details .item > picture {
    display: block;
    width: 130px;
    height: 100px;
    flex: 0 0 130px;
    overflow: hidden;
    border-radius: 8px;
}

#lessons.opencourses-catalogue > .details .item > picture > img {
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    border-radius: inherit;
    object-fit: cover;
}

#lessons.opencourses-catalogue > .details .item > .category-text {
    min-width: 0;
    flex: 1 1 auto;
    margin: 0;
    text-align: left;
}

#lessons.opencourses-catalogue > .details .item .name {
    margin: 0;
    color: #343a40;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.3;
    text-align: left;
}

@media (max-width: 992px) {
    #lessons.opencourses-catalogue.col3 > .details,
    #lessons.opencourses-catalogue.col4 > .details {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    #lessons.opencourses-catalogue {
        padding: 12px;
    }

    #lessons.opencourses-catalogue.col3 > .details,
    #lessons.opencourses-catalogue.col4 > .details {
        grid-template-columns: 1fr;
    }

    #lessons.opencourses-catalogue > .details .item.area {
        min-height: 104px;
        padding: 10px;
    }

    #lessons.opencourses-catalogue > .details .item > picture {
        width: 100px;
        height: 76px;
        flex-basis: 100px;
    }
}