.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  background-color: #111;
  border-bottom: 1px solid #333;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-sizing: border-box;
  font-family: 'Times New Roman', serif;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hamburger {
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.menu-label {
  color: white;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  user-select: none;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.header-logo {
  height: 36px;
  display: block;
}

/* Mobile Optimierung */
@media (max-width: 480px) {
  .site-header {
    padding: 0.5rem 1rem;
  }

  .hamburger {
    font-size: 2.4rem;
  }

  .menu-label {
    font-size: 1.1rem;
  }

  .header-logo {
    height: 44px;
  }
}