/* Global Layout Wrapper */
.global-layout-wrapper {
    display: flex;
    max-width: 1500px;
    margin: 0 auto;
    width: 100%;
    align-items: flex-start;
}

/* Constrain the main container */
.global-layout-wrapper > .container {
    flex: 3;
    max-width: none;
    margin: 0;
    min-width: 0; /* Prevent flex overflow */
}

/* Global Ad Sidebar */
.global-ad-sidebar {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    padding: 2rem;
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Ad Placeholder Styling */
.ad-placeholder {
    width: 100%;
    height: 600px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .global-layout-wrapper {
        flex-direction: column;
    }
    
    .global-layout-wrapper > .container {
        width: 100%;
    }

    .global-ad-sidebar {
        width: 100%;
        max-width: 100%;
        position: relative;
        top: 0;
        padding-top: 0;
        border-top: 1px solid var(--glass-border);
        margin-top: 2rem;
    }
    
    .ad-placeholder {
        height: 250px; /* Shorter on mobile */
    }
}