.notification-center {
  position: fixed;
  top: 60px;
  right: 20px;
  width: 300px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.notification-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.close-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
}

.close-btn:hover {
  color: var(--text);
}

.notification-list {
  max-height: 400px;
  overflow-y: auto;
  padding: 8px 0;
}

.notification-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-item:hover {
  background: var(--hover);
}

.notification-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 8px;
  font-size: 20px;
  cursor: pointer;
}

.notification-badge::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: none;
}

.notification-badge.has-notifications::after {
  display: block;
}