:root{--bg-color: #0d0e12;--sidebar-bg: #16181d;--card-bg: #1e2028;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent-color: #3b82f6;--border-color: #2a2d36}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}