/* Container */
.btn-login {
  display: flex;
  align-items: center;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border-radius: 40px;
  background-color: #229cba;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.btn-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: #ffffff;
  text-decoration: none;
  flex-shrink: 0;
}

.btn-icon-img {
  width: 20px;
  height: 20px;
  display: block;
  filter: brightness(0) invert(1);
}

.btn-icon-img--fill {
  display: block;
}

.btn-icon-img--outline {
  display: none;
}

.btn-text-link {
  white-space: nowrap;
  opacity: 0;
  margin-left: 10px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.btn-login:hover {
  width: 140px;
  border-radius: 25px;
  background-color: transparent;
  border: 2px solid #229cba;
}

.btn-login:hover .btn-icon-img--fill {
  display: none;
}

.btn-login:hover .btn-icon-img--outline {
  display: block;
}

.btn-login:hover .btn-text-link {
  opacity: 1;
  pointer-events: auto;
}

.btn-login.btn-logout {
  background-color: #dc3545;
}

.btn-login.btn-logout .btn-text-link {
  color: #6c757d;
}