body{font-family:Segoe UI;padding-top:70px;}
.navbar{background:#0d6efd;}
.carousel-item img{height:80vh;object-fit:cover;}
.whatsapp-float{
position:fixed;bottom:20px;right:20px;
background:#25D366;color:#fff;
width:60px;height:60px;border-radius:50%;
display:flex;align-items:center;justify-content:center;
font-size:30px;
}
#loader{position:fixed;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;}
#topBtn{
position:fixed;bottom:90px;right:20px;
background:#0d6efd;color:#fff;
border:none;width:50px;height:50px;
border-radius:50%;display:none;
}