/* Admin Header */
.admin-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header__content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}

.admin-header__brand {
  flex-shrink: 0;
}

.admin-header__brand-link {
  text-decoration: none;
  color: var(--color-gray-900);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.admin-header__brand-link:hover {
  color: var(--color-accent);
}

.admin-header__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.admin-header__nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.admin-header__nav-items {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-header__nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.admin-header__nav-link:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
  text-decoration: none;
}

.admin-header__nav-link--active {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.admin-header__nav-link--active:hover {
  background-color: var(--color-gray-700);
  color: var(--color-white);
}

.admin-header__nav-link--logout {
  color: var(--color-error);
  border-color: var(--color-error);
}

.admin-header__nav-link--logout:hover {
  background-color: var(--color-error);
  color: var(--color-white);
}

/* Responsive Header */
@media (max-width: 768px) {
  .admin-header__content {
    padding: 1rem;
  }

  .admin-header__nav-items {
    gap: 0.25rem;
  }

  .admin-header__nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
}