.grid-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.sidebar {
    grid-column: span 3;
}

.main-content {
    grid-column: span 9;
}

@media (max-width: 992px) {
    .grid-container {
        display: none;
    }
}