#bimboard-open-revit {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 2147483000;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  background: linear-gradient(180deg, #2f95dd 0%, #1f7ec2 100%);
  box-shadow: 0 12px 30px rgba(12, 46, 78, 0.32);
  color: #fff;
  font: 600 14px/1.2 system-ui, "Segoe UI", sans-serif;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

#bimboard-open-revit:hover {
  background: linear-gradient(180deg, #3aa1e9 0%, #1c72b1 100%);
  box-shadow: 0 14px 34px rgba(12, 46, 78, 0.4);
  transform: translateY(-1px);
}

#bimboard-open-revit:active {
  transform: translateY(0);
  box-shadow: 0 8px 20px rgba(12, 46, 78, 0.3);
}

@media (max-width: 640px) {
  #bimboard-open-revit {
    right: 14px;
    bottom: 14px;
    padding: 10px 14px;
    font-size: 13px;
  }
}