body {
  margin: 0;
  height: 100vh;
  background: radial-gradient(circle at center, #0f172a, #1e293b);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  font-family: 'Poppins', sans-serif;
}


#runaway-btn {
  position: absolute;
  background: linear-gradient(90deg, #00eaff, #ff00c8);
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 25px rgba(0, 234, 255, 0.5);
}

#runaway-btn:hover {
  box-shadow: 0 0 40px rgba(255, 0, 200, 0.8);
}