html {
    box-sizing: border-box;
  }
  *, *::before, *::after {
    box-sizing: inherit;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    padding: 20px;
  }

  h1 {
    text-align: center;
  }
  
  form {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  
  fieldset {
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 20px;
  }
  
  legend {
    font-weight: bold;
    padding: 0 5px;
  }
  
  .field-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
  }
  
  .field-group label {
    width: 150px;
    margin-right: 10px;
  }
  
  .field-group input[type="text"],
  .field-group input[type="number"] {
    flex: 1;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  .address-options {
    display: flex;
    gap: 20px;
    margin-top: 10px;
  }
  
  #cookies .cookie-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
  }
  
  #cookies .cookie-item label {
    width: 120px;
  }
  
  #cookies .cookie-item input[type="checkbox"] {
    margin-right: 10px;
  }
  
  #cookies .cookie-item input[type="number"] {
    width: 50px;
    margin-left: 5px;
  }
  
  #orderSummary {
    width: 100%;
    height: 150px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: none;
  }
  
  button {
    background: #4CAF50;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
  }
  
  button:hover {
    background: #45a049;
  }