.nav-tabs {
  display: flex;
  gap: 10px;
  background-color: #222;
  padding: 10px 20px;
  border-bottom: 2px solid #444;
  margin-bottom: 20px;
  justify-content: center;
  width: 100%;
  max-width: 900px;
}

.nav-tabs a {
  color: #ccc;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 5px;
  background-color: #333;
  transition: background-color 0.3s;
}

.nav-tabs a:hover {
  background-color: #555;
  color: white;
}

.nav-tabs a.active {
  background-color: #2d89ff;
  color: white;
  font-weight: bold;
}