/* Help Button and Modal Styles */
.help-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #4A7C6F;
  color: #fff;
  font-size: 2rem;
  border: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

#help-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.4);
  align-items: center;
  justify-content: center;
}

#help-modal.active {
  display: flex;
}

#help-modal .help-content {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  max-width: 90vw;
  max-height: 80vh;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  font-size: 1.1rem;
  color: #222;
  position: relative;
}

#help-modal .close-btn {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #888;
  cursor: pointer;
}