CSSボタン生成

.button {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  background: #3b82f6;
  border: 2px solid #3b82f6;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all 200ms ease;
}

.button:hover {
  background: #2563eb;
}

.button:active {
  transform: scale(0.98);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}