/* Fix for Knowledge Base Highlights section to display 4 columns */
.kb-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

/* Fix for icon display in Knowledge Base cards */
.kb-category-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 1.5rem;
}

.kb-icon-container {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--livro-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.kb-category-header h3 {
    margin-top: 0.5rem;
}

/* Media query for responsive behavior */
@media (max-width: 992px) {
    .kb-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .kb-categories {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* No need to change icon layout on mobile as it's already vertical */
    .kb-category-header {
        margin-bottom: 1.2rem;
    }
}