#power-app {
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

input[type="number"] {
    width: 50%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    border: 2px solid #ccc;
    border-radius: 2px;
}

button {
  width: 50%;
  background-color: #FF1861;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background-color: #1d3461;
}

#output {
  margin: 20px 0;
}