.header {
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  padding: 16px 24px;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 40px; width: 40px; object-fit: contain; }
.nav-logo-text { font-size: 22px; font-weight: 700; letter-spacing: 0.04em; color: #111; font-family: "Helvetica Neue", Arial, sans-serif; }
.nav-links {
  display: flex;
  gap: 16px;
}
.nav-links a {
  text-decoration: none;
  color: #666;
  font-size: 14px;
  position: relative;
}
.nav-links a:hover { color: #000; }
.nav-links a.active { color: #000; font-weight: 600; }
.pending-badge {
  position: absolute; top: -6px; right: -12px;
  background: #e00; color: #fff; font-size: 10px; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 8px;
  display: none;
  align-items: center; justify-content: center;
  padding: 0 4px;
}
.user-menu { position: relative; }
.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #666;
  cursor: pointer;
  user-select: none;
}
.user-info:hover { color: #333; }
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}
.dropdown-arrow { width: 16px; height: 16px; transition: transform 0.2s; margin-left: -4px; }
.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  min-width: 180px;
  display: none;
  z-index: 1000;
  overflow: hidden;
}
.user-dropdown.show { display: block; }
.user-dropdown a {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  transition: background 0.15s;
}
.user-dropdown a:hover { background: #f5f5f5; }
.user-dropdown .dropdown-divider { height: 1px; background: #eee; margin: 4px 0; }

/* Frosted variant */
.header.header-user,
.header-user {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 0 24px;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-user .header-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-user .nav-logo img { height: 36px; width: 36px; }
.header-user .nav-logo-text { font-size: 20px; color: #1d1d1f; }
.header-user .nav-links { gap: 20px; margin-left: auto; }
.header-user .nav-links a { color: #86868b; font-size: 13px; font-weight: 500; }
.header-user .nav-links a:hover { color: #1d1d1f; }
.header-user .nav-links a.active { color: #1d1d1f; }
.header-user .pending-badge { right: -14px; min-width: 18px; height: 18px; border-radius: 9px; }
.header-user .user-info { font-size: 13px; color: #86868b; padding: 4px 8px; border-radius: 20px; flex-shrink: 0; }
.header-user .user-info:hover { background: #f0f0f2; }
.header-user .user-avatar { width: 26px; height: 26px; }
.header-user .dropdown-arrow { width: 14px; height: 14px; margin-left: -2px; color: #86868b; }
.header-user .user-dropdown { top: calc(100% + 6px); border: 1px solid rgba(0,0,0,0.08); border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.12); min-width: 200px; }
.header-user .user-dropdown a { padding: 11px 18px; font-size: 13px; }
.header-user .user-dropdown a:hover { background: #f5f5f7; }
.header-user .user-dropdown .dropdown-divider { background: #f0f0f2; margin: 4px 8px; }