body {
  font-family: sans-serif;
  font-size: 22px;
  background: #f7f7f7;
  display: flex;
  justify-content: flex-start; /* Change to start so content stacks from top */
  align-items: center;
  flex-direction: column;
  }
  
  .container {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 700px;
    box-sizing: border-box;
  }
  
  .logo {
    width: 100px;
    border-radius: 50%;
    margin-top: 1rem;
  }

  h1 {
    padding-bottom: 1rem;
  }
  
  button {
    background-color: #2b8a3e;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    border-radius: 0.5rem;
    cursor: pointer;
    margin-top: 1rem;
  }
  
  button:hover {
    background-color: #237133;
  }

  #qrcode img {
    margin-top: 3rem;
    max-width: 200px;
    border-radius: 8px;
  }
  
  .install-banner {
    width: 100%;
    max-width: 400px;
    background-color: #f8f9fa;
    border: 1px solid #ccc;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    border-radius: 10px;
    margin: 2rem auto 0 auto; /* top margin 2rem, centered */
    box-sizing: border-box;
  }
  
  .install-banner.hidden {
    display: none;
  }
  
  .install-banner button {
    margin: 5px;
  }

  .hidden {
    display: none;
  }

  @media (max-width: 768px) {
    #qrcode {
      display: none;
    }
    
    .container {
    padding: 1.5 rem 1rem;
  }

  }