.appa-carousel-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1.5rem 0;
    box-sizing: border-box;
    width: 100%;
}
.appa-viewport {
    overflow: hidden;
    flex: 1;
    min-width: 0;
}
.appa-track {
    display: flex;
    align-items: center;
    will-change: transform;
    user-select: none;
    -webkit-user-select: none;
}
.appa-track img {
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    pointer-events: none;
    transition: filter 0.2s;
}
.appa-carousel-wrap.appa-grayscale .appa-track img {
    filter: grayscale(1) opacity(0.65);
}
.appa-carousel-wrap.appa-grayscale .appa-track img:hover {
    filter: grayscale(0) opacity(1);
}
.appa-track a {
    display: block;
    flex-shrink: 0;
    pointer-events: auto;
}
.appa-btn {
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    min-width: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: #555;
    transition: background 0.15s;
    padding: 0;
    line-height: 1;
}
.appa-btn:hover  { background: #f5f5f5; color: #111; }
.appa-btn:active { transform: scale(0.95); }