.nav-btn {
    padding: 10px 20px;
    font-size: 1.2rem;
    border-radius: 25px;
    background-color: #FFD700;
    color: #333;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: none;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 250px;
    text-align: center;
    font-weight: 500;
}

.nav-btn:hover {
    background-color: #FFC300; 
    color: #fff;
}

.nav-btn.active {
    background-color: #FFA500;
    color: #ffffff;
    font-weight: bold;
    box-shadow: 0 0 15px rgba(255, 165, 0, 0.6);
}

/* Ajustes para pantallas pequeñas */
@media (max-width: 768px) {
    .nav-btn {
        padding: 8px 12px;
        font-size: 1rem;
        width: 100%;
        max-width: 250px;
        text-align: center;
        border-radius: 20px;
        margin: 5px auto;
    }
}