body {
  font-family: Arial, sans-serif;
  background-color: #F5F5F3;
  color: #2C2C2C;
  text-align: center;
}

.pantalla {
  display: none;
  padding: 40px;
}

.activa {
  display: block;
}

button {
  background-color: #111111;
  color: white;
  padding: 15px 25px;
  margin: 10px;
  border: none;
  cursor: pointer;
}

input {
  padding: 10px;
  margin: 10px;
}
.resumen-box {
  max-width: 500px;
  margin: 0 auto;
  text-align: left;
  background: white;
  padding: 30px;
  border-radius: 8px;
}

.resumen-box h3 {
  text-align: center;
  margin-bottom: 25px;
}

.resumen-linea {
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
}

.total-m2 {
  font-weight: bold;
}

.total-usd {
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
}

.total-ars {
  font-size: 18px;
  color: #3F4A3C;
}
body {
  background: red;
}