body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: black;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#menu {
  text-align: center;
  background: #202020;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  margin-top: 10px;
}

input {
  padding: 5px;
  font-size: 18px;
}

button {
  margin-top: 20px;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
}

canvas {
  display: block;
  margin: 0;
  background-color: #202020;
}