body{
 background:linear-gradient(135deg,#ff9800,#ffc107);
 min-height:100vh;
 display:flex;
 align-items:center;
 justify-content:center;
 font-family:'Segoe UI',sans-serif;
}

.auth-card{
 background:#fff;
 border-radius:16px;
 width:100%;
 max-width:420px;
 padding:30px 25px;
 box-shadow:0 10px 30px rgba(0,0,0,.2);
 animation:fade .6s ease;
}

@keyframes fade{
 from{opacity:0;transform:translateY(20px)}
 to{opacity:1;transform:none}
}

.auth-title{
 font-weight:700;
 text-align:center;
 margin-bottom:20px;
 color:#ff9800;
}

.auth-input{
 border-radius:30px;
 padding:12px 18px;
}

.auth-btn{
 border-radius:30px;
 padding:12px;
 font-weight:600;
}

.auth-link{
 text-decoration:none;
 color:#ff9800;
 font-weight:600;
}

.auth-link:hover{
 text-decoration:underline;
}