header {
  height: var(--header-h);
  background: var(--teal-dark);
  display: flex;
  align-items: center;
  padding: 0 40px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

.logo-area {
  display: flex;
  align-items: center;
  padding-right: 40px;
  height: 100%;
  border-right: 1px solid rgba(255,255,255,0.18);
}
.logo-img {
  height: 130px;
  width: auto;
  object-fit: contain;
}

.header-wiki {
  font-size: 35px;
  font-weight: 400;
  color: #b0d8d5;
  padding: 0 18px;
  letter-spacing: 0.5px;
}

.header-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.18);
}

.header-page-title {
  flex: 1;
  font-size: 30px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding-left: 20px;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
  font-size: 13px;
  font-weight: 700;
}
.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--teal-light);
  border: 2px solid var(--accent-cyan);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.user-info { display: flex; flex-direction: column; line-height: 1.2; }
.user-name  { font-size: 14px; color: #fff; }
.user-role  { font-size: 10px; color: #aee8e2; font-weight: 600; letter-spacing: 0.5px; }

.logout-btn {
  background: none;
  border: none;
  color: #aee8e2;
  cursor: pointer;
  font-size: 22px;
  padding: 4px 6px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.logout-btn:hover { color: var(--accent-pink); background: rgba(255,255,255,0.07); }