.avatar-story {
  position: relative;
  display: inline-block;
  border-radius: 50%;
  overflow: hidden;
  width: 100px;
  height: 100px;
  border: 4px solid #fff;           /* borda interna branca */
  box-shadow: 0 0 0 4px #198754;    /* borda externa verde */
}

.avatar-story img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.submenu-links a.nav-link {
  padding-left: 1.25rem;
  display: block;
}

.toggle-arrow {
  transition: transform 0.2s ease;
}