/* ─── Ad Containers ─────────────────────────────────────────────────────── */

.ad-container {
    position: relative;
    width: 100%;
    transition: all 0.3s ease;
}

.ad-container::before {
    content: 'Advertisement';
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #d1d5db;
    z-index: 1;
}

/* Lazy load placeholder */
.ad-placeholder {
    width: 100%;
    height: 100%;
    min-height: inherit;
}

/* Responsive ad containers */
@media (max-width: 768px) {
    .ad-container.leaderboard {
        min-height: 50px;
    }
    .ad-container.rectangle {
        min-height: 100px;
    }
}