body {
  background-color: #0a0a0a;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  padding: 20px;
}

h1 {
  font-size: 2.5rem;
  color: #00ffe1;
  text-shadow: 0 0 10px #00ffe1;
}

.tagline {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #ccc;
}

.features {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  line-height: 2;
}

.download-btn {
  display: inline-block;
  padding: 15px 30px;
  background: #00ffe1;
  color: #000;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  box-shadow: 0 0 15px #00ffe1;
  transition: transform 0.2s ease;
}

.download-btn:hover {
  transform: scale(1.05);
}