body { background-color: #f4f1ea; font-family: 'Georgia', serif; display: flex; justify-content: center; min-height: 100vh; }
.container { text-align: center; background: #fff; padding: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
#inkCanvas { border: 1px solid #dcd6cd; cursor: crosshair; background-image: radial-gradient(#e0dcd3 1px, transparent 1px); background-size: 20px 20px; }
.controls { margin-top: 20px; display: flex; justify-content: center; gap: 15px; }
button { background-color: #443c34; color: #f4f1ea; border: none; padding: 10px 20px; cursor: pointer; }
button.active { background-color: #a84b32; }