/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
  }
  
  header {
    background: #004080;
    color: white;
    text-align: center;
    padding: 1rem;
  }
  
  main {
    padding: 2rem;
  }
  
  form {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    max-width: 500px;
    margin: auto;
  }
  
  input, select, button {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  button {
    background: #004080;
    color: white;
    cursor: pointer;
  }
  
  .result-block {
    background: #f1f1f1;
    margin: 1rem 0;
    padding: 1rem;
    border-radius: 8px;
  }
  
  h2, h3 {
    text-align: center;
  }