.generator-card {
    max-width: 650px;
    margin: 50px auto;
    border: none;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,.08);
}

.generator-card .card-header {
    padding: 25px;
    background: white;
    border-bottom: 1px solid #eee;
    font-size: 24px;
    font-weight: 600;
}

.generator-card .card-body {
    padding: 30px;
}

.form-label {
    font-weight: 600;
}

.unit {
    color: #6c757d;
    font-size: .9rem;
}

.generator-online {
    margin: 10px auto;
}

.generator-online .card {
    border: none;
    box-shadow: 0 15px 35px rgba(0,0,0,.08);
}