* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body, html {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  
  #background-video {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    z-index: -1;
  }
  
  .content1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.6);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
  }
  .logo {
    max-width: 350px;
    height: auto;
    margin-bottom: 1rem;
  }
  h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  p {
    font-size: 1.3rem;
  }
  @media (max-width: 768px) {
    .content {
      padding: 2rem 1rem;
    }
  
    h1 {
      font-size: 2rem;
    }
  
    p {
      font-size: 1rem;
    }
  }
  
  @media (max-width: 480px) {
    h1 {
      font-size: 1.5rem;
    }
  
    p {
      font-size: 0.95rem;
    }
  }