.navbar {
  background: #1f2937;
  color: white;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar a {
  color: white;
  margin-left: 15px;
  text-decoration: none;
}

.navbar button {
  background: #ef4444;
  border: none;
  color: white;
  padding: 5px 10px;
  cursor: pointer;
}

.footer {
  background: #e5e7eb;
  padding: 15px;
  text-align: center;
  margin-top: 50px;
}