/* Back to Top Button (extracted from inline in app.blade.php) */
#backToTop{position:fixed;bottom:30px;right:30px;z-index:9999;width:46px;height:46px;border-radius:50%;border:none;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.15);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,visibility .3s,transform .3s,bottom .3s,box-shadow .2s,background .2s}
#backToTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#backToTop:hover{box-shadow:0 4px 16px rgba(0,0,0,.22);background:#f5f5f5}
#backToTop:active{transform:translateY(-2px);box-shadow:0 1px 6px rgba(0,0,0,.12)}
@media(max-width:768px){#backToTop{right:16px;width:40px;height:40px}}