.ad-center{justify-content:center;align-items:center;width:100%;margin:20px 0;display:flex}.desktop-ad{display:block}.mobile-ad{display:none}@media (max-width:768px){.desktop-ad{display:none}.mobile-ad{display:block}}.ad-container{justify-content:center;align-items:center;min-height:50px;margin:10px auto;display:flex;position:relative}.skeleton-placeholder{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%) 0 0/200% 100%;border-radius:4px;width:100%;max-width:320px;height:50px;animation:1.5s infinite skeleton-loading}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.ad-container[data-ad-format=native-banner-4x1]{max-width:100%;min-height:100px}.ad-container[data-ad-format=native-banner-1x1]{max-width:100%;min-height:80px}.ad-container[data-ad-format=banner-leaderboard-desktop]{max-width:728px;min-height:90px}.ad-container[data-ad-format=banner-rectangle-300x250]{max-width:300px;min-height:250px}.ad-container[data-ad-format=mobile-leaderboard]{max-width:320px;min-height:50px}@media (max-width:768px){.ad-center{margin:15px 0}.ad-container{margin:8px auto}}@media (max-width:480px){.ad-center{margin:10px 0}.ad-container{margin:5px auto}}