/* Tombol Navigasi Testimonial */
.btn-custom {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: white;
    color: #0d47a1;
    border: none;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 10;
    transition: 0.3s;
}

.btn-custom:hover {
    background: #0d47a1;
    color: white;
}

.testimonial-prev {
    left: -20px;
}

.testimonial-next {
    right: -20px;
}