:root { /* Light Mode Variables */ --theme: #fff; /* Main background */ --entry: #ddd; /* Entry/Card background */ --primary: rgba(0, 0, 106, 0.88); --secondary: rgba(0, 0, 80, 0.78); --tertiary: rgba(0, 0, 106, 0.16); --content: rgba(0, 0, 60, 0.88); --hljs-bg: #222; /* Code block background */ --code-bg: #eee; /* Inline code background */ --border: #fff; } :root[data-theme="dark"] { /* Dark Mode Variables */ --theme: #111; /* Main background */ --entry: #222; /* Entry/Card background */ --primary: rgba(235, 235, 255, 0.96); --secondary: rgba(235, 235, 255, 0.66); --tertiary: rgba(1, 1, 5, 0.32); --content: rgba(235, 235, 255, 0.82); --hljs-bg: #333; /* Code block background */ --code-bg: #444; /* Inline code background */ --border: #555; }