body {
  font-family: Arial, sans-serif;
  background: #fafafa;
  padding: 20px;
}

h1 {
  text-align: center;
}

.app {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

#inputVerbe {
  padding: 10px;
  font-size: 16px;
  width: 300px;
}

button {
  padding: 10px 15px;
  margin-left: 10px;
  font-size: 16px;
  cursor: pointer;
}

#resultat {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0,0,0,.2);
  white-space: pre-line;
}