.alcool-calculator {
  max-width: 600px;
  margin: 20px auto;
  padding: 20px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: sans-serif;
}

.alcool-calculator h2 {
  text-align: center;
  color: #333;
}

.alcool-calculator label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

.alcool-calculator select,
.alcool-calculator input[type="number"],
.alcool-calculator input[type="radio"],
.alcool-calculator input[type="text"] {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
}

.alcool-calculator button {
  display: block;
  width: 100%;
  padding: 10px;
  margin-top: 20px;
  background: #0073aa;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.alcool-calculator button:hover {
  background: #005177;
}

#result {
  margin-top: 20px;
  text-align: center;
  font-size: 1.2em;
  font-weight: bold;
}

#alcool-chart {
  margin-top: 30px;
  width: 100%;
  height: 300px;
}