body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    padding: 10px;
    text-align: center;
  }

  .container {
    background-color: white;
    max-width: 350px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }

  h2 {
    margin-bottom: 20px;
    font-size: 20px;
  }

  .info-box {
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    padding: 10px;
    font-size: 15px;
    text-align: left;
    margin-bottom: 20px;
  }

  .select-group {
    margin-bottom: 10px;
    text-align: left;
    font-size: 14px;
  }

  .select-group label {
    display: block;
    margin-bottom: 5px;
  }

  .select-group select {
    width: 100%;
    padding: 6px;
    font-size: 14px;
  }

  h4 {
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 18px;
    text-align: left;
  }

  .menu-list {
    margin-bottom: 20px;
  }
  
  .menu-box {
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    padding: 10px;
    font-size: 14px;
  }
  
  .menu-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
  }
  
  .notice {
    font-size: 12px;
    color: #555;
    background-color: #f9f9f9;
    padding: 10px;
    border: 1px solid #ccc;
    margin-bottom: 20px;
    text-align: left;
  }

  .checkbox-group {
    margin: 20px 0;
  }
  
  .checkbox-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
  }
  
  .btn {
    display: block;
    width: 100%;
    background-color: #00aaff;
    color: white;
    border: none;
    padding: 12px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
  }

  .btn:hover {
    background-color: #008ecc;
  }