.showdown-arena {
    display: flex;
    height: calc(100vh - 70px);
    min-height: 600px;
    background: #000;
}
.showdown-team-a {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    background: linear-gradient(135deg, var(--arena-bg-base) 0%, #1a0000 100%);
    border-right: 4px solid var(--blood-crimson);
}
.showdown-team-a::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCI+PGNpcmNsZSBjeD0iMSIgY3k9IjEiIHI9IjEiIGZpbGw9IiMzMzMiLz48L3N2Zz4=') repeat;
    opacity: 0.3;
    pointer-events: none;
}
.showdown-promo {
    position: relative;
    z-index: 2;
}
.showdown-headline {
    font-family: var(--pro-font-title);
    font-size: 6rem;
    line-height: 0.9;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}
.esport-highlight {
    color: var(--blood-crimson);
}
.showdown-tagline {
    font-size: 1.2rem;
    color: var(--pro-text-faded);
    margin-bottom: 2.5rem;
    max-width: 500px;
}
.showdown-controls {
    display: flex;
    gap: 1.5rem;
}
.showdown-team-b {
    flex: 1;
    overflow: hidden;
    position: relative;
}
.slider-stack {
    height: 100%;
    width: 100%;
}
.slider-lane {
    display: flex;
    flex-direction: column;
    animation: pan-y-view 20s linear infinite;
}
.slider-lane img {
    width: 100%;
    height: 33.33vh; 
    object-fit: cover;
    filter: grayscale(100%) contrast(120%);
    transition: filter 0.3s;
}
.slider-lane img:hover {
    filter: grayscale(0%) contrast(100%);
}
@keyframes pan-y-view {
    0% { transform: translateY(0); }
    100% { transform: translateY(calc(-33.33vh * 4)); }
}
@media (max-width: 992px) {
    .showdown-arena {
        flex-direction: column;
    }
    .showdown-team-a {
        border-right: none;
        border-bottom: 4px solid var(--blood-crimson);
        padding: 4rem 20px;
    }
    .slider-lane {
        flex-direction: row;
        animation: pan-x-view 20s linear infinite;
    }
    .slider-lane img {
        height: 100%;
        width: 50vw;
    }
    @keyframes pan-x-view {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-50vw * 4)); }
    }
}