body {
  background-color: #111;
  color: #fff;
  font-family: Arial, sans-serif;
  text-align: center;
}
h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.canvas-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}
canvas {
  background-color: #222;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
  cursor: pointer;
}
.selected-emotion {
  margin-top: 20px;
  font-size: 1.5rem;
}