body {
    background: #111;
    color: #fff;
    font-family: Arial, sans-serif;
    margin: 0;
}

.layout {
    max-width: 1800px;
    margin: 20px auto;
    padding: 0 15px;

    display: grid;
    grid-template-columns: 250px 1fr 250px;
    gap: 20px;
}

.main-content {
    min-width: 0;
}

.player-wrapper {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
}

video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
}

.ad-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ad-box {
    background: #1b1b1b;
    border: 1px solid #333;
    min-height: 300px;

    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: 10px;

    color: #888;
    font-size: 18px;
    text-align: center;
}

.servers {
    margin-top: 20px;
}

.server-btn {
    background: #222;
    color: white;
    border: 1px solid #444;
    padding: 10px 18px;
    margin-right: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    border-radius: 6px;
}

.server-btn.active {
    background: #0d6efd;
    border-color: #0d6efd;
}

@media (max-width: 992px) {

    .layout {
        grid-template-columns: 1fr;
    }

    .ad-column {
        flex-direction: row;
        overflow-x: auto;
    }

    .ad-box {
        min-width: 250px;
    }
}