:root {
  --primary: #F59E0B;
  --secondary: #7C3AED;
  --accent: #EF4444;
  --bg-light: #FFFBEB;
  --bg-card: #FFFFFF;
  --text-main: #1F2937;
  --text-muted: #64748B;
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }