/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 110px;
    /* Above chatbot bubble */
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #b76e79;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1500;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top span {
    font-size: 24px;
    line-height: 1;
}

.back-to-top:hover {
    background-color: #a35d68;
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .back-to-top {
        right: 20px;
        bottom: 90px;
        width: 45px;
        height: 45px;
    }
}