body {
  font-family: 'Comic Sans MS', cursive, sans-serif;
  background: linear-gradient(to bottom, #a2d2ff, #ffeebc);
  text-align: center;
  padding: 30px;
}
h1 {
  color: #ff69b4;
}
.menu {
  margin-top: 20px;
}
.btn, button {
  background: #ffcc00;
  border: none;
  padding: 15px 25px;
  margin: 10px;
  font-size: 18px;
  cursor: pointer;
  border-radius: 10px;
  text-decoration: none;
  color: black;
  transition: transform 0.2s;
}
.btn:hover, button:hover {
  transform: scale(1.1);
  background: #ff9900;
}
canvas {
  border: 2px solid #333;
  margin-top: 20px;
}
#result {
  font-size: 22px;
  font-weight: bold;
  margin-top: 20px;
}