body{
margin:0;
font-family:Arial,sans-serif;
background:#020817;
height:100vh;
display:flex;
justify-content:center;
align-items:center;
color:white;
}

.login-card{
width:420px;
background:#081124;
padding:40px;
border-radius:24px;
box-shadow:0 0 40px rgba(0,0,0,.4);
}

.logo{
font-size:32px;
font-weight:bold;
margin-bottom:30px;
}

.logo span{
background:#f5c542;
color:#111;
padding:4px 10px;
border-radius:20px;
font-size:12px;
}

.auth-tabs{
display:flex;
gap:10px;
margin-bottom:30px;
}

.auth-tab{
flex:1;
padding:14px;
border:none;
border-radius:12px;
background:#182133;
color:white;
cursor:pointer;
font-weight:bold;
}

.auth-tab.active{
background:#f5c542;
color:#111;
}

.form-group{
margin-bottom:18px;
}

.form-group label{
display:block;
margin-bottom:8px;
font-size:14px;
}

.form-group input{
width:100%;
padding:14px;
border-radius:12px;
border:1px solid #2c3950;
background:#101827;
color:white;
box-sizing:border-box;
}

.main-btn{
width:100%;
padding:16px;
border:none;
border-radius:14px;
background:#f5c542;
font-weight:bold;
cursor:pointer;
margin-top:10px;
}

.hidden{
display:none;
}