:root {
    --primary: #380f45; /* You can change to your app's primary color */
  }

  /* Reset */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
    padding: 0;
  }

  /* Header */
  header {
    background: var(--primary);
    color: white;
    padding: 30px 20px;
    text-align: center;
  }

  header h1 {
    font-size: 28px;
  }

  /* Container */
  .container {
    max-width: 800px;
    margin: 30px auto;
    background: #fff;
    padding: 25px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  }

  h2, h3 {
    color: #222;
    margin-bottom: 10px;
  }

  h2 {
    font-size: 22px;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  h3 {
    font-size: 18px;
    margin-top: 15px;
    margin-bottom: 5px;
  }

  p {
    margin-bottom: 15px;
  }

  ul {
    margin-left: 20px;
    margin-bottom: 15px;
  }

  li {
    margin-bottom: 8px;
  }

  .step-img {
    width: 40%;
    max-width: 400px;
    margin: 10px 0 20px 0;
    border-radius: 6px;
    border: 1px solid #ddd;
  }

  .important {
    background-color: #ffefef;
    border-left: 5px solid #ff5c5c;
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 4px;
  }

  .support {
    background-color: #eef7ff;
    border-left: 5px solid #4a90e2;
    padding: 10px 15px;
    margin-top: 20px;
    border-radius: 4px;
  }

  @media (max-width: 600px) {
    .container {
      padding: 20px;
    }

    h1 {
      font-size: 24px;
    }

    h2 {
      font-size: 20px;
    }

    h3 {
      font-size: 16px;
    }
  } 

  footer {
  text-align: center;
  padding: 20px;
  color: #777;
}