.gfdiy-invoice-container {
  background: #fff;
  padding: 25px;
  max-width: 700px;
  margin: 20px auto;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  font-family: "Segoe UI", sans-serif;
}
.gfdiy-invoice-container h2 {
  color: #0c77c6;
  margin-bottom: 15px;
}
.item { display: flex; gap: 10px; margin-bottom: 5px; }
.exportButtons button {
  margin: 5px;
  background: #0c77c6;
  color: #fff;
  padding: 6px 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.exportButtons button:hover { background: #095b91; }