.app-header-avatar-stack-item {
  margin-left: -8px;
  border: 2px solid white;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.app-header-avatar-stack-img:hover {
  transform: translateY(-2px);
  z-index: 10;
  border-color: #cbd5e1;
}

.app-header-avatar-stack-count-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #f1f5f9;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  z-index: 5;
  border: 2px solid white;
}

.app-header-profile-card { 
  min-width: 260px; 
  padding: 16px; 
}