#divlogin {

    background-color:white;
    border:hidden
}

#txt_transf_agent {
    width: 100%
}

#txt_transf_queue {
    width: 100%
}

#imgprincipal {
    border-radius: 6px;
    margin-right: 12px;
}

#imglogin {
    border-radius: 15px;
}

/* Estilo para campos obrigatórios inválidos */
.campo-obrigatorio-invalido {
    border: 2px solid #d9534f !important;
    box-shadow: 0 0 5px rgba(217, 83, 79, 0.5) !important;
}

.campo-obrigatorio-invalido:focus {
    border-color: #d9534f !important;
    box-shadow: 0 0 8px rgba(217, 83, 79, 0.7) !important;
}