.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
    width: 80px;
    height: 80px;
    background: #C63235;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    transition-duration: 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.scroll-top-btn:hover { 
    background: #D00105; 
    transition-duration: 0.3s; 
}
.scroll-top-btn.is-visible { opacity: 1; visibility: visible; }

@media (max-width: 1024px){
	.scroll-top-btn{
		width: 40px;
    	height: 40px;
  	}
	.scroll-top-btn svg{
		width: 20px;
  	}
}