body {
  margin: 0;
  font-family: Arial, sans-serif;
  text-align: center;
  background: #f5f5f5;
}

.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  padding: 10px;
}

.logo {
  height: 60px;
  object-fit: contain;
}

h1 {
  margin: 10px;
  font-size: 24px;
}

.controls {
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
}

.controls label {
  font-size: 16px;
}

button {
  padding: 5px 15px;
  font-size: 16px;
  cursor: pointer;
  margin: 5px;
}

canvas {
  border: 1px solid #ccc;
  display: block;
  margin: 0 auto;
  background: #fff;
  touch-action: none;
  max-width: 100%;
  height: auto;
}