body {
    background-image: url(https://images.unsplash.com/photo-1577915207354-8f266a3fc016?q=80&w=2940&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    height: 100vh;
  }
  
  #container {
    display: flex;
    flex-direction: column;
    background-color: #163d5a;
    width: 550px;
    border-radius: 20px;
    padding: 15px;
    height: 700px;
    flex-wrap: wrap;
    font-family: "Inter", sans-serif;
  }
  h1 {
    align-self: center;
    color: white;
    font-size: 45px;
  }
  #calculatedAmount {
    display: flex;
  }
  
  .monthlyPaymentBlock,
  .interestBlock,
  .totalAmountBlock {
    background-color: #4f959d;
    margin: 15px;
    padding: 15px;
    border-radius: 10px;
    color: white;
  }
  
  #calculate {
    background-color: #67ceac;
    padding: 20px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
    font-size:20px;
    width: 100%;
  }
  
  input,
  select {
    padding: 8px;
    border-radius: 10px;
    font-family: "Inter", sans-serif;
  }
  form {
    display: flex;
    flex-direction: column;
    padding: 10px;
    margin: 15px;
    font-family: "Inter", sans-serif;
  }
  
  p {
    color: white;
  }
  
  .highlight {
    border: 2px solid red;
  }
  
  @media all and (max-width: 500px) {
    #container {
      width: 90%;
    }
  
    .monthlyPaymentBlock,
    .interestBlock,
    .totalAmountBlock {
      padding: 10px;
      margin: 8px;
      font-size: 14px;
    }
  
    h1 {
      font-size: 25px;
    }
  
    #calculate {
      padding: 12px;
      font-size: 16px;
    }
  
    input,
    select {
      font-size: 14px;
      padding: 8px;
    }
  }