/* css/ads.css */
.ad-container {
    background-color: #f9f9f9;
    border: 1px dashed #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #999;
    font-size: 14px;
    margin: 20px 0;
    overflow: hidden;
    position: relative;
    text-align: center;
}

.ad-container::before {
    content: 'Publicidade';
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 10px;
    color: #ccc;
    text-transform: uppercase;
}

/* Leaderboard (Horizontal) - Typical size 728x90 or responsive */
.ad-leaderboard {
    width: 100%;
    min-height: 90px;
    max-width: 100%;
}

/* Medium Rectangle (Sidebar) - Typical size 300x250 */
.ad-rectangle {
    width: 100%;
    min-height: 250px;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .ad-leaderboard {
        min-height: 50px;
    }
}