@import url('https://fonts.googleapis.com/css2?family=Montserrat&display=swap');
:root {
    --primary-dark: #1F2937;
    --primary-green: #6EE7B7;
  }

body {
  background-color: var(--primary-dark);
  color: var(--primary-green);
  font-family: 'Montserrat', sans-serif;
}

h1 {
  text-align: center;
  margin: 2rem;
}

.container {
  width: 300px;
  margin: auto;
}

input,
label {
  display: block;
}

input {
  margin-bottom: 0.5rem;
  width: 100%;
}
.input{
    margin: 1rem 0rem;
}

#check{
  display: block;
  margin: 1rem;
  background: transparent;
  color: var(--primary-green);
  border-color: var(--primary-green);
  border-width: medium;
  padding: 0.5rem;
  border-radius: 0.3rem;
}
.output-box{
    margin-top: 2rem;
}