body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f0f0f0;
}

h1 {
  margin-top: 20px;
}

.menu {
  margin-top: 30px;
}

.menu button {
  padding: 10px 20px;
  margin: 10px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  background-color: #4CAF50;
  color: white;
  border: none;
}

.menu button:hover {
  background-color: #45a049;
}

.sim-container {
  margin-top: 30px;
  display: none;
}

canvas {
  border: 1px solid #000;
  background-color: #fff;
}

label {
  margin: 10px;
}

input[type="range"] {
  width: 200px;
}

p {
  font-size: 18px;
  font-weight: bold;
}