.prev-next-nav {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
    padding: 1rem 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.prev-next-nav a {
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.prev-next-nav a:hover {
    color: #2A8D9C;
}