body {
  font-family: 'Poppins', sans-serif;
  text-align: center;
  background: #f0f2f5;
  padding: 20px;
}

h1 {
  color: #333;
  margin-bottom: 10px;
}

.toolbar {
  background: white;
  padding: 10px;
  display: inline-block;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: left;
}

.toolbar label {
  font-weight: bold;
  margin-right: 5px;
}

.canvas-container {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

canvas {
  border: 3px solid #ccc;
  border-radius: 10px;
  cursor: move;
  background: white;
}