.nav-tabs .nav-link {
    border: none; 
    color: #555; 
    background-color: transparent; 
    font-weight: 500;
}

.nav-tabs .nav-link.active { 
    color: #fff; 
    background-color: #25476a; 
    border-radius: 5px; 
} 

.accordion-button { 
    background: none; 
    border: none; 
    text-align: left; 
    font-weight: 500; 
    color: #333; 
    padding-left: 0; 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    width: 100%; 
} 

.accordion-button::after { 
    content: '+'; 
    font-weight: bold; 
    float: right; 
    transition: transform 0.3s ease; 
} 

.accordion-button[aria-expanded="true"]::after { 
    content: '−'; /* símbolo menos */ 
} 

.accordion-item { 
    border: none; 
    margin-bottom: 8px;
} 

.accordion-body { 
    padding-left: 0.75rem; 
    padding-top: 0.5rem; 
    padding-bottom: 0.5rem; 
    color: #555; 
} 

.linea-divisoria { 
    height: 1px; 
    background-color: #e0e0e0; 
    margin: 1.5rem 0; 
}