.author-block { 
    padding: 40px 0; 
    background: var(--bg-light);
}

.author-flex { 
    display: flex; 
    gap: 30px; 
    align-items: center; 
}

.author-image img { 
    width: 150px; 
    height: 150px;
    object-fit: cover;
    border-radius: 12px; 
    box-shadow: var(--shadow);
}

.author-text { 
    flex: 1; 
}

.author-title { 
    font-size: 1.6rem; 
    margin-bottom: 10px; 
    color: var(--primary);
}

.author-desc { 
    line-height: 1.6; 
    margin-bottom: 15px; 
    color: var(--text-main);
}

.btn-whatsapp {
    display: inline-block;
    padding: 12px 24px;
    background-color: #25D366;
    color: white;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
}

@media (max-width: 768px) {
    .author-flex { 
        flex-direction: column; 
        text-align: center;
    }
    
    .author-image {
        display: flex;
        justify-content: center;
    }
    
    .author-image img {
        width: 120px;
        height: 120px;
    }
    
    .author-text {
        text-align: center;
    }
}