.m4b-sidebar-brand {
  gap: .75rem;
}
.m4b-sidebar-logo {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  object-fit: contain;
  border-radius: 12px;
  filter: drop-shadow(0 5px 12px rgba(0,0,0,.35));
}
.m4b-sidebar-brand-text {
  display: flex;
  min-width: 0;
  flex-direction: column;
}
.m4b-sidebar-brand-text strong {
  line-height: 1.05;
}
.m4b-sidebar-brand-text small {
  margin-top: .15rem;
}
.m4b-login-logo {
  display: block;
  width: min(260px, 74vw);
  height: auto;
  margin: 0 auto 1.25rem;
  filter: drop-shadow(0 18px 32px rgba(0,0,0,.38));
}
.m4b-login-product {
  text-align: center;
  margin-bottom: 1.5rem;
}
.m4b-login-product strong {
  display: block;
  font-size: 1.1rem;
  letter-spacing: .06em;
}
.m4b-login-product small {
  display: block;
  color: var(--bs-secondary-color);
  letter-spacing: .12em;
  text-transform: uppercase;
}
@media (max-width: 991.98px) {
  .m4b-sidebar-logo {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }
}


/* Qualitäts-Update für die bereitgestellten Original-Logos */
.m4b-sidebar-logo {
  image-rendering: auto;
  object-fit: contain;
}
.m4b-login-logo {
  image-rendering: auto;
  object-fit: contain;
}