Trình tạo nút CSS

.btn {
  background: linear-gradient(135deg, #6366f1, #ec4899);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0px 4px 6px #00000040;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0px 6px 10px #00000040;
}