:root {
  --primary: #d62c2c; /* red accent for auto theme */
  --text: #222;
  --bg: #ffffff;
}
body { background: var(--bg); color: var(--text); }
a, .link, .blue { color: var(--primary) !important; }
.header .site-title, .site-navigation a { color: #111 !important; }
.post-content img { border-radius: 6px; }