.sponsors-carousel-section {
    text-align: center;
    padding: 40px 0;
    position: relative;
}
.sponsors-carousel {
    margin-bottom: 20px;
}
.sponsor-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}
.sponsor-item img {
    max-height: 80px;
    width: auto;
    transition: transform .3s ease, filter .3s ease;
    filter: grayscale(.3);
}
.sponsor-item img:hover {
    transform: scale(1.08);
    filter: none;
}
.custom-nav {
    position: absolute;
    top: 45%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}
.custom-nav span {
    background: rgba(255,255,255,0.8);
    border-radius: 50%;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 22px;
    pointer-events: auto;
}