html, body, #map { height: 100%; margin: 0; }
#panel {
  position: absolute; top: 10px; right: 10px; z-index: 1000;
  background: rgba(255,255,255,0.95); border-radius: 8px; padding: 12px 16px;
  font-size: 13px; font-family: sans-serif; box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  min-width: 200px;
}
#panel h3 { margin: 0 0 10px 0; font-size: 13px; text-transform: uppercase; color: #555; }
.filter-row { display: flex; align-items: center; margin-bottom: 8px; cursor: pointer; user-select: none; }
.filter-row input { margin-right: 8px; width: 16px; height: 16px; }
.dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; margin-right: 8px; border: 1px solid rgba(0,0,0,0.2); }
#versions {
  margin-top: 12px; padding-top: 10px; border-top: 1px solid #eee;
  font-size: 11px; color: #888; line-height: 1.8;
}

#source-footer {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: sans-serif;
  font-size: 12px;
  color: #555;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

#source-footer a {
  color: #1d4ed8;
  text-decoration: none;
}

#source-footer a:hover {
  text-decoration: underline;
}