.form-registro .form-label {
    text-align: left;
    width: 100%;
    margin-bottom: 0.3rem;
    font-size: 1.15rem;      
    font-weight: 500;          
}

.form-registro .form-control {
    width: 100%;
    min-width: 320px;
    max-width: 100%;
    margin-left: auto;
    text-align: left;       
    font-size: 1.08rem;      
}

.form-registro .mb-3 {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-bottom: 1.2rem;
}

.form-registro .text-danger {
    width: 100%;
    text-align: right;
}

@media (max-width: 500px) {
    .form-registro .form-control {
        min-width: 0;
    }
}