.mb-4 {
    margin-bottom: 4rem !important;
}

.container-sm {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

.grid {
    display: grid !important;
    grid-template-columns: 35% 1fr !important;
    gap: 1rem !important;
}

@media (min-width: 768px) {
    .grid {
        grid-template-columns: 25% 1fr !important;
    }
}

aside {
    position: sticky !important;
    top: 0 !important;
    height: 100vh !important;
    overflow-y: auto !important;
}