.back-button {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: var(--transition);
}

.back-button:hover {
    background-color: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

@media (max-width: 576px) {
    .back-button {
        width: 35px;
        height: 35px;
        top: 10px;
        right: 10px;
    }
}