/* Global styles */
body {
    font-family: "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
  }
  
  /* Header styles */
  header {
    background-color: #fff;
    padding: 2rem;
    text-align: center;
  }
  
  nav {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
  }
  
  nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  nav li {
    margin-right: 1rem;
  }
  
  nav li:last-child {
    margin-right: 0;
  }
  
  nav a {
    text-decoration: none;
    color: #333;
  }
  
  nav a:hover {
    color: #000;
  }
  
  h1 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 3rem;
    font-weight: bold;
  }
  
  p {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
  }
  
  /* Main styles */
  main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
  }
  
  /* Footer styles */
  footer {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
  }

  body {
    height: 100%;
    margin: 0;
    padding: 0;
  }
  
  body {
    background-repeat: no-repeat;
    background-size: cover;
  }

  .text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 1;
  }

  #purchase-section {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  
  .purchase-form {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    margin-top: 50px;
    max-width: 600px;
    width: 100%;
  }
  
  .purchase-form h2 {
    font-size: 2em;
    margin-top: 0;
  }
  
  .purchase-form p {
    font-size: 1.2em;
    margin-bottom: 10px;
  }
  
  .purchase-form input[type="text"],
  .purchase-form input[type="email"],
  .purchase-form input[type="number"],
  .purchase-form input[type="submit"] {
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 1.2em;
    margin-bottom: 10px;
    border-radius: 5px;
    border: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .purchase-form input[type="submit"] {
    background-color: #2196F3;
    color: white;
    font-weight: bold;
    cursor: pointer;
  }
  
  .purchase-form input[type="submit"]:hover {
    background-color: #0D47A1;
  }