#header {
  background: linear-gradient(135deg, #243447 0%, #1f2a36 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  min-height: 64px;
  padding: 0 18px;
}

#branding {
  width: 100%;
  display: flex;
  align-items: center;
}

.instek-admin-branding {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

#site-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

#site-name a {
  color: #fff;
  text-decoration: none;
}

.instek-admin-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.instek-admin-help-link {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.82rem;
  line-height: 1;
}

.instek-admin-help-link:hover {
  background: rgba(255, 255, 255, 0.12);
}

.instek-language-form {
  margin: 0;
  display: inline-flex;
  align-items: center;
}

.instek-language-form select {
  min-width: 120px;
  height: 34px;
  line-height: 1.35;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.82rem;
  padding: 4px 28px 4px 10px;
  box-sizing: border-box;
}

.instek-language-form select option {
  line-height: 1.35;
  color: #222;
}

#user-tools {
  top: 16px;
  right: 18px;
  font-size: 0.8rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}