body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background-color: #f6f9fc;
    color: #333;
    text-align: center;
  }
  
  header {
    background: linear-gradient(135deg, #004b87, #1a73e8);
    color: white;
    padding: 2em 1em;
  }
  
  header h1 {
    font-size: 2em;
    margin-bottom: 0.3em;
  }
  
  .download-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1em;
    margin: 2em 0;
  }
  
  .btn {
    display: flex;
    align-items: center;
    gap: 1em;
    padding: 0.9em 1.5em;
    border-radius: 10px;
    text-decoration: none;
    color: white;
    font-weight: bold;
    font-size: 1.1em;
    width: 80%;
    max-width: 320px;
    justify-content: center;
    transition: transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .btn:hover {
    transform: scale(1.03);
  }
  
  .btn img {
    width: 24px;
    height: 24px;
  }
  
  .android {
    background-color: #3ddc84;
  }
  
  .ios {
    background-color: #007aff;
  }
  
  .video iframe {
    width: 90%;
    max-width: 560px;
    height: 315px;
    border-radius: 12px;
    margin-bottom: 2em;
    border: none;
  }
  
  .steps {
    max-width: 800px;
    margin: auto;
    padding: 1em 2em;
    text-align: left;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }
  
  .steps h2 {
    color: #004b87;
    margin-bottom: 1em;
  }
  
  .steps ol {
    padding-left: 1.2em;
  }
  
  .steps li {
    margin-bottom: 1.2em;
    line-height: 1.6;
  }
  
  footer {
    margin-top: 3em;
    padding: 1em;
    font-size: 0.9em;
    color: #888;
  }