.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(26, 115, 232, 0.2);
}

.btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(26, 115, 232, 0.3);
}