* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #2c1a0e;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: 'Georgia', serif;
  overflow: hidden;
}

#gameCanvas {
  display: block;
  cursor: crosshair;
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

/* ── Back + help buttons ─────────────────────── */
.back-btn {
  position: fixed;
  top: 12px;
  left: 14px;
  background: rgba(255, 255, 255, 0.88);
  color: #5a3e1b;
  padding: 6px 14px;
  border-radius: 20px;
  font-family: Georgia, serif;
  font-size: 13px;
  text-decoration: none;
  z-index: 400;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transition: background 0.15s, transform 0.15s;
}
.back-btn:hover { background: #fff; transform: translateX(-1px); }

.help-btn {
  position: fixed;
  top: 12px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.82);
  color: #5a3e1b;
  font-family: Georgia, serif;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  z-index: 400;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transition: background 0.15s;
  line-height: 32px;
  text-align: center;
  padding: 0;
}
.help-btn:hover { background: #fff; }