/* Scroll to Top Button */
#scrollToTopBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.3s ease;
    z-index: 1000;
}

/* Make button visible when scrolling */
#scrollToTopBtn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(-5px);
}

/* Button Hover Effect */
#scrollToTopBtn:hover svg {
    transform: scale(1.1);
    transition: transform 0.2s ease-in-out;
}