body {
  font-family: 'Arial', sans-serif;
  background-color: #1A2835;
  color: #AAB8C2;
}

h2 {
  color: #EFF2F7;
  border-bottom: 2px solid #2C3E50;
}

h3 {
  border-bottom: 2px solid #2C3E50;
  color: #EFF2F7;
}

label {
  display: block;
  margin: 20px 0 0 20px;
  font-weight: bold;
}

#output {
  margin: 20px;
}

input, textarea {
  box-sizing: border-box;
  width: 85%;
  margin: 0 20px;
  padding: 10px;
  font-size: 18px;
  border: 1px solid #2C3E50;
  border-radius: 5px;
  background-color: #2C3E50;
  color: #EFF2F7;
}

input:focus, textarea:focus {
  border: 1px solid #3498DB;
  outline: none;
}