body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  color: #000;
  margin: 0;
}

.vet-header {
  background: url('content/photo/flag.jpeg') no-repeat center center fixed;
  background-size: cover;
  height: 250px;
  position: relative;
  color: white;
  text-align: center;
}

.header-overlay {
  background: rgba(0, 0, 0, 0.4);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.nav-buttons button {
  margin: 5px;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  background-color: #00529B;
  color: white;
  font-weight: bold;
}

.nav-buttons button:hover {
  background-color: #003f7d;
}

.center {
  text-align: center;
  margin: 20px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #eee;
}

#scrollTopVetBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 18px;
  padding: 8px 12px;
  background-color: #00529B;
  color: white;
  border: none;
  cursor: pointer;
}