*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Inter,sans-serif;
    background:#020c2b;
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:40px;
}

.auth-shell{
    width:100%;
    max-width:560px;
}

.auth-card{
    background:#08152f;
    border:1px solid rgba(255,255,255,.08);
    border-radius:24px;
    padding:48px;
    box-shadow:0 20px 60px rgba(0,0,0,.35);
}

.auth-logo{
    font-size:24px;
    font-weight:800;
    color:#fff;
    margin-bottom:24px;
}

.auth-card h1{
    color:#fff;
    font-size:40px;
    margin-bottom:10px;
}

.auth-card p{
    color:#94a3b8;
    margin-bottom:30px;
}

.form-group{
    margin-bottom:20px;
}

.form-group label{
    display:block;
    color:#cbd5e1;
    margin-bottom:8px;
}

.form-group input{
    width:100%;
    height:52px;
    background:#0f172a;
    border:1px solid rgba(255,255,255,.08);
    border-radius:12px;
    color:#fff;
    padding:0 16px;
}

.submit-btn{
    width:100%;
    height:54px;
    border:none;
    border-radius:14px;
    background:#2563eb;
    color:#fff;
    font-size:16px;
    font-weight:700;
    cursor:pointer;
}

.submit-btn:hover{
    background:#1d4ed8;
}

.auth-footer{
    margin-top:24px;
    text-align:center;
    color:#94a3b8;
}

.auth-footer a{
    color:#3b82f6;
    text-decoration:none;
}

.alert.error{
    background:#7f1d1d;
    color:#fff;
    padding:14px;
    border-radius:12px;
    margin-bottom:20px;
}