.taxi-box {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,.15);
  max-width: 360px;
  font-family: Arial, sans-serif;
}

.taxi-box h3 {
  text-align: center;
}

.taxi-box select,
.taxi-box button {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border-radius: 8px;
  font-size: 14px;
}

.taxi-box button {
  background: #f4b400;
  border: none;
  font-weight: bold;
  cursor: pointer;
}

#resultado {
  margin-top: 10px;
  font-size: 16px;
}