.site-header {
  background-color: #7e7e7e;
  padding: 12px 24px;
  border-bottom: 1px solid #ddd;
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-link {
  display: flex;
  align-items: center;
  margin-right: 16px;
}

.logo {
  width: 100px;
  height: 100px;
}

.site-title {
  font-size: 1.5rem;
  margin: 0 24px 0 12px;
  white-space: nowrap;
}

.site-title a {
  text-decoration: none;
  color: #000;
}

.site-nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.site-nav li {
  margin-left: 24px;
}

.site-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 1rem;
}

.site-nav a:hover {
  color: #0077cc;
}