.site-header {
  background: #0056b3;
  color: #fff;
  padding: 10px 20px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 50px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: #fff;
  cursor: pointer;
}