.notif-dot {
  display: none;
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: #e63946;
  border-radius: 50%;
}
#user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
#user-avatar:hover {
  background-color: #e0e0e0;
}
.tm-sistema-card {
  flex: 1;
  background: #ffffff;
  border-radius: 14px;
  padding: 15px 15px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e5ecf9;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s ease;
}
.tm-sistema-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.06);
}