@import url('https://fonts.googleapis.com/css2?family=Alegreya&family=Amita&family=Baloo+2:wght@500&family=Gotu&family=Halant:wght@300&family=Rozha+One&display=swap');

:root{
    --primary-color: #14b8a6;
    --secondary-color: #f0fdfa;
}

body{
    background-color: #0f172a;
    color: #fff;
}

.container{
    font-family: 'Baloo 2', cursive;
    display: flex;
    flex-direction: column;
}

#heading{
    color: var(--primary-color);
    padding: 0.5rem;
    margin: 0;
    text-align: center;
}

p{
    margin: 0;
    font-size: large;
    text-align: center;
    padding: 0.5rem;
    width: 100%;
}

label{
    font-size: large;
    font-weight: bold;
    text-align: center;
    padding: 0.8rem;
}

input{
    border: 1px solid var(--primary-color);
    border-radius: 0.5rem;
    max-width: 250px;
    display: block;
    margin: auto;
    width: 100%;
    padding: 0.5rem;
}

#check-button{
  border: none;
  border-radius: 0.5rem;
  color: white;
  background-color: var(--primary-color);
  padding: 0.5rem 2rem;
  margin: 1rem auto;
  display: block;
  cursor: pointer;
  font-size: x-large;
}

.change-return caption {
    margin: 1rem auto;
    font-size: x-large;
    font-weight: bold;
  }

  .change-return {
    background-color: var(--secondary-color);
    width: 50%;
    border-collapse: collapse;
    margin: auto;
  }
  
  th, td {
    color: #0f172a;
    font-size: large;
    width: 0;
    border-collapse: collapse;
    border: 2px solid var(--primary-color);
    padding: 0.5rem 1rem;
  }

  #message {
    color: red;
    display: none;
    font-size: x-large;
    margin: 1rem 0 0;
  }