.shop-button-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 40px auto;
  align-items: center;
}

.shop-button {
  width: 80%;
  max-width: 400px;
  padding: 16px;
  font-size: 18px;
  font-weight: bold;
  color: white;
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: background 0.3s, transform 0.1s;
}

.shop-button:hover {
  background: linear-gradient(135deg, #219150, #27ae60);
  transform: scale(1.02);
}