.backdrop {
  background-image: url( '../login_screen.jpg' );
  filter: blur(8px);
  -webkit-filter: blur(8px);
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: -1;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.login-container {
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 1rem;
  padding: 2rem;
}
.form-control:focus {
  border-color: #80bdff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}
.btn-login {
  background-color: #007bff;
  border: none;
  transition: all 0.3s ease;
}
.btn-login:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}
.social-login {
  font-size: 1.5rem;
}
.social-login a {
  color: #fff;
  margin: 0 10px;
  transition: all 0.3s ease;
}
.social-login a:hover {
  color: #007bff;
  transform: scale(1.2);
}