.scroll-to-top {
position: fixed;
bottom: 1.875rem;
right: 1.875rem;
background: #ef5125;
color: #fff;
border-radius: 50%;
width: 3rem;
height: 3rem;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
z-index: 9999;
transition: background 0.3s ease, color 0.3s ease;
}
.scroll-to-top:hover {
background: #f27350;
}
.scroll-to-top i {
font-size: 1rem;
}