body{
    background:#f5f7fb;
    font-family:Arial, Helvetica, sans-serif;
}

.auth-card{
    max-width:450px;
    margin:70px auto;
    background:#fff;
    border-radius:15px;
    padding:30px;
    box-shadow:0 0 30px rgba(0,0,0,.08);
}

.logo{
    text-align:center;
    margin-bottom:25px;
}

.logo h2{
    font-weight:bold;
    color:#0d6efd;
}

.btn-primary{
    height:48px;
}

.form-control{
    height:48px;
}

.text-small{
    font-size:14px;
}