:root {
  --primary-dark: #1f2937;
  --primary-green: #6ee7b7;
}

body {
  background-color: var(--primary-dark);
  color: var(--primary-green);
}

h1 {
  text-align: center;
}

input,
label {
  display: block;
  margin: auto;
}

button {
  display: block;
  margin: 20px 0;
  margin: auto;
  background-color: var(--primary-green);
  height: 2rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
}

textarea {
  background-color: white;
  color: black;
  display: block;
  margin: auto;
  margin-top: 10px;
}

.container {
  width: 20%;
  margin: auto;
  padding: 20px 20px;
}

.d-o-b,
.num {
  margin: 20px 0;
}

.d-o-b label {
  text-align: center;
  margin-bottom: 10px;
}

.num label {
  text-align: center;
  margin-bottom: 10px;
}

#date-of-birth {
  margin: auto;
}

#lucky-number {
  margin: auto;
}