.home-btn {
  position: fixed;
  top: 1rem;
  left: 1rem;
  background: rgba(0, 0, 0, 0.4); /* yarı saydam koyu arka plan */
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.3s ease, transform 0.2s ease;
  z-index: 1000;
}

.home-btn:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: scale(1.05);
}