.top-header {
  background-color: #1f1f1f;
  border-bottom: 3px solid #e30013;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.top-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

.logo img {
  height: 120px;
}

.main-nav a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: #e30013;
}