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

  body {
    height: 100vh;
    background: radial-gradient(circle at top, #0f172a, #020617);
    font-family: "Segoe UI", sans-serif;
    color: white;
    display: flex;
    justify-content: center;
    user-select: none;
    align-items: center;
    overflow: hidden;
  }

  .container {
    text-align: center;
    position: relative;
  }

  h1 {
    font-size: 120px;
    font-weight: 800;
    background: linear-gradient(45deg, #38bdf8, #6366f1, #ec4899);
    -webkit-background-clip: text;
    color: transparent;
    animation: glow 3s infinite alternate;
  }

  @keyframes glow {
    from {
      text-shadow: 0 0 10px rgba(56,189,248,0.5);
    }
    to {
      text-shadow: 0 0 25px rgba(236,72,153,0.8);
    }
  }

  h2 {
    margin-top: 10px;
    font-weight: 400;
    color: #cbd5f5;
  }

  p {
    margin-top: 10px;
    color: #94a3b8;
  }

  a {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 25px;
    border-radius: 25px;
    background: linear-gradient(135deg, #38bdf8, #6366f1);
    color: white;
    text-decoration: none;
    transition: 0.3s;
  }

  a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(99,102,241,0.5);
  }

  /* floating circles */
  .circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(99,102,241,0.15);
    animation: float 8s infinite ease-in-out;
  }

  .circle:nth-child(1) {
    width: 200px;
    height: 200px;
    top: -50px;
    left: -100px;
  }

  .circle:nth-child(2) {
    width: 150px;
    height: 150px;
    bottom: -50px;
    right: -80px;
    animation-delay: 2s;
  }

  .circle:nth-child(3) {
    width: 100px;
    height: 100px;
    top: 60%;
    left: 80%;
    animation-delay: 4s;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
  }