* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #1a1a2e; color: #eee; min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 1rem; }
header h1 { font-size: 2rem; color: #a78bfa; margin-bottom: 1rem; }
.layout { display: flex; gap: 1.5rem; align-items: flex-start; flex-wrap: wrap; justify-content: center; }
canvas { border: 2px solid #a78bfa; border-radius: 8px; background: #0f172a; }
.side { display: flex; flex-direction: column; gap: 0.75rem; min-width: 120px; }
.side div { font-size: 1.1rem; }
.side b { color: #a78bfa; }
.side button { background: #a78bfa; color: #1a1a2e; border: none; padding: 0.5rem 1rem; border-radius: 4px; cursor: pointer; font-weight: bold; margin-top: 0.5rem; }
.controls { margin-top: 1rem; color: #94a3b8; font-size: 0.9rem; }
footer { margin-top: 1rem; }
footer a { color: #a78bfa; text-decoration: none; }