.characters-selector-controls {
    position: relative;
    width: 100%;
    height: 0;
}

.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3.6458333333vw;
    height: 5vw;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.prev-btn {
    left: 13vw;
    top: -2vw;
    background: url(/Landing/assets/btn-prev-p4-BdXIoBas.png) no-repeat center center;
    background-size: cover
}

.next-btn {
    right: 13vw;
    top: -2vw;
    background: url(/Landing/assets/btn-next-p4-dwFYOWXs.png) no-repeat center center;
    background-size: cover
}

.nav-btn.active::before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    filter: drop-shadow(0px 0px 4px #fff) contrast(1.2);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.prev-btn.active::before {
    background-image: url('/Home/assets/prev-icon.png');
}

.next-btn.active::before {
    background-image: url('/Home/assets/next-icon.png');
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

    .video-inner iframe {
        width: 100%;
        height: 100%;
        transform: scale(1.2); /* tăng số lên nếu cần crop nhiều hơn */
        transform-origin: center;
        border: 0;
    }