.main-layout-grid{display:grid;grid-template-columns:180px 1fr 180px;gap:var(--spacing-md);min-height:100vh;padding-bottom:100px}.ad-column{padding-top:var(--spacing-lg);background:#0f172a80}.sticky-ad{position:sticky;top:90px}.top-banner-ad{width:100%;max-width:100%;padding:var(--spacing-sm) 0;background:#0f172a80}.content-area{min-width:0}.bottom-sticky-ad{position:fixed;bottom:0;left:0;right:0;background:var(--color-surface);border-top:1px solid var(--color-border);z-index:100;display:flex;justify-content:center;padding:10px;box-shadow:0 -4px 10px #0003}.close-ad-btn{position:absolute;top:-10px;right:10px;background:var(--color-secondary);color:#fff;border:none;width:24px;height:24px;border-radius:50%;cursor:pointer;font-weight:700;display:flex;align-items:center;justify-content:center}@media(min-width:1201px){.hidden-desktop{display:none!important}}@media(max-width:1200px){.main-layout-grid{grid-template-columns:1fr}.hidden-mobile{display:none!important}.container{padding:0 var(--spacing-md)}}