body {
    margin: 0;
    height: 100vh;
    background: url('https://mubideco.com/wp-content/uploads/2019/10/star-860x484.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #fff;
    overflow: hidden;
    user-select: none;
  }
  
  .intro {
    text-align: center;
    animation: fadeInUp 1s ease-out;
  }
  
  .intro h1 {
    font-size: 3em;
    background: linear-gradient(90deg, #00c6ff, #0072ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glowBlue 2s ease-in-out infinite alternate;
  }
  
  .intro p {
    font-size: 1.5em;
    margin-top: 10px;
  }
  
  .developer {
    background: linear-gradient(90deg, #00ff87, #60efff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glowGreen 2s ease-in-out infinite alternate;
    font-weight: bold;
    letter-spacing: 1px;
  }
  
  .avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 4px solid aqua;
    box-shadow: 0 0 15px aqua, 0 0 30px aqua;
    animation: fadeInUp 1s ease-out, glowAqua 2s ease-in-out infinite alternate;
    pointer-events: none;
  }
  
  @keyframes glowBlue {
    from {
      text-shadow: 0 0 10px #00c6ff, 0 0 20px #0072ff;
    }
    to {
      text-shadow: 0 0 20px #00c6ff, 0 0 40px #0072ff;
    }
  }
  
  @keyframes glowGreen {
    from {
      text-shadow: 0 0 10px #00ff87, 0 0 20px #60efff;
    }
    to {
      text-shadow: 0 0 20px #00ff87, 0 0 40px #60efff;
    }
  }
  
  @keyframes glowAqua {
    from {
      box-shadow: 0 0 10px aqua, 0 0 20px aqua;
    }
    to {
      box-shadow: 0 0 20px aqua, 0 0 40px aqua;
    }
  }
  
  @keyframes fadeInUp {
    from {
      transform: translateY(40px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }