.question-group .question-row:nth-of-type(odd) {
    background-color: #e9ecef; /* cinza mais escuro */
    padding: 12px;
    border-radius: 6px;
}

.question-group .question-row:nth-of-type(even) {
    background-color: #f8f9fa; /* cinza claro */
    padding: 12px;
    border-radius: 6px;
}

.login-bg {
    background: linear-gradient(
        rgba(0,0,0,0.5),
        rgba(0,0,0,0.5)
    ),
    url('/static/img/login-bg.png');
    background-size: cover;
    background-position: center;
    min-height: 100vh;
}

.card .form-label:first-of-type {
    margin-top: 0 !important;
}