:root {
  --color-bg-base: #ffffff;
  --color-bg-layout: #f5f5f5;
  --color-bg-container: #ffffff;
  --color-bg-elevated: #ffffff;

  --color-text: rgba(0, 0, 0, 0.88);
  --color-text-secondary: rgba(0, 0, 0, 0.45);
  --color-text-disabled: rgba(0, 0, 0, 0.25);

  --color-border: #d9d9d9;
  --color-border-secondary: #f0f0f0;

  --color-primary: #1677ff;
  --color-primary-hover: #4096ff;
  --color-primary-active: #0958d9;

  --color-success: #52c41a;
  --color-warning: #faad14;
  --color-error: #ff4d4f;
}