body{
    min-height:100vh;
    background:linear-gradient(135deg,#0d6efd,#6610f2);
    display:flex;
    align-items:center;
    justify-content:center;
}

.login-wrapper{
    width:100%;
    padding:15px;
}

.login-card{
    max-width:420px;
    margin:auto;
    border-radius:18px;
}