* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #1c1c1c 0%, #000 70%);
  color: #ffcc00;
  font-family: 'Segoe UI', Tahoma, sans-serif;
}

#splash {
  text-align: center;
}

h1 {
  font-size: 56px;
  letter-spacing: 6px;
  margin-bottom: 40px;
  text-shadow: 0 0 20px rgba(255,200,0,0.5);
}

button {
  padding: 16px 40px;
  font-size: 20px;
  letter-spacing: 3px;
  border: none;
  cursor: pointer;
  background: linear-gradient(180deg, #ff9900, #cc6600);
  color: #000;
  box-shadow: 0 0 20px rgba(255,160,0,0.6);
}

button:hover {
  transform: translateY(-2px);
}