:root {
  --md-primary-fg-color: #B91C1C;
  --md-primary-fg-color--light: #EF4444;
  --md-primary-fg-color--dark: #991B1B;
  --md-accent-fg-color: #EF4444;
}
.md-header, .md-tabs { background: linear-gradient(135deg, #EF4444, #B91C1C); }
.md-typeset h1 { color: #991B1B; font-weight: 800; }
.repo-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:14px; }
.repo-card { display:block; border:1px solid var(--md-default-fg-color--lightest);
  border-radius:12px; padding:14px 16px; }