.btn-back-custom {
    display: flex;
    flex-direction: column; /* ikon üstte, metin altta */
    align-items: center;
    justify-content: center;
    line-height: 1.2;
    padding: 0.6rem 1rem;
}

    .btn-back-custom i {
        font-size: 1.1rem;
        margin-bottom: 0.25rem; /* ikonla yazı arası boşluk */
    }