.login-area .btn-primary {
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition:
    box-shadow 0.3s ease,
    border-color 0.3s ease;
  background: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  font-weight: 600;
  border-radius: 10px;
  padding: 8px 16px;
}

.login-area .btn-primary::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--accent-orange);
  transform: translate(-50%, -50%);
  transition:
    width 0.5s ease,
    height 0.5s ease;
  z-index: -1;
}

.login-area .btn-primary:hover::before {
  width: 500px;
  height: 500px;
}

.login-area .btn-primary:hover {
  box-shadow: 0 0 14px rgba(255, 152, 0, 0.5);
  border-color: var(--accent-orange) !important;
}