body {
  background-color: #02030a;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  flex-direction: column;
  position: relative;
}

h1 {
  color: #f5f5f5;
  font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

canvas {
  background-color: #050505;
  border: 1px solid #262b44;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.45);
}

#title-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  font-family: 'Segoe UI', sans-serif;
  background: rgba(10, 20, 40, 0.85);
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0, 128, 255, 0.5);
  border: 2px solid #262b44;
  width: 50%;
  max-width: 500px;
}

#title-screen h2 {
  font-size: 3em;
  margin: 0 0 20px;
  color: #8cfff6;
  text-shadow: 0 0 15px #8cfff6;
}

#title-screen p {
  font-size: 1.2em;
  margin: 10px 0;
  color: #f0f8ff;
}

#startButton {
  margin-top: 20px;
  padding: 15px 30px;
  font-size: 1.5em;
  color: white;
  background: #007bff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 15px rgba(0, 128, 255, 0.7);
}

#startButton:hover {
  background-color: #0056b3;
  box-shadow: 0 0 25px rgba(0, 128, 255, 1);
}