.qa-item {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.qa-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.qa-item h5 {
    color: #0d6efd;
    margin-bottom: 1rem;
}

.qa-item ul {
    padding-left: 1.5rem;
}

.qa-item ul li {
    margin-bottom: 0.5rem;
}

.accordion-button:not(.collapsed) {
    background-color: #e7f1ff;
    color: #0d6efd;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,.125);
}

/* Project Guru specific styles */
.project-guru-nav {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.project-guru-nav .nav-link.active {
    color: #0d6efd;
    font-weight: 500;
}