.auth-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:30px 16px; background:linear-gradient(135deg,#e6eefa,#eef3f9);
}
.auth-card{
  background:#fff; border-radius:20px; box-shadow:0 20px 50px rgba(15,23,42,.14);
  padding:40px 34px; width:100%; max-width:420px;
}
.auth-logo{text-align:center; margin-bottom:24px}
.auth-logo img{height:50px; margin:0 auto}
.auth-head{text-align:center; margin-bottom:26px}
.auth-head h2{margin:0 0 6px; font-size:23px; font-weight:800}
.auth-head p{margin:0; color:var(--muted); font-size:13.5px}
.auth-foot{text-align:center; margin-top:20px; font-size:13.5px; color:var(--muted)}
.auth-foot a{font-weight:600}
.btn-loading{position:relative; color:transparent!important}
.btn-loading::after{
  content:''; position:absolute; left:50%; top:50%; width:18px; height:18px;
  margin:-9px 0 0 -9px; border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite;
}