:root { --bg: #0f0f0f; --panel: #1a1a1a; --accent: #c4a46a; --text: #d1d1d1; --text-bright: #ffffff; --border: #333; }
body { font-family: 'Palatino', 'Georgia', serif; line-height: 1.6; color: var(--text); background: var(--bg); margin: 0; display: flex; }
nav { width: 280px; background: var(--panel); height: 100vh; position: fixed; padding: 30px 20px; border-right: 2px solid var(--accent); overflow-y: auto; }
main { margin-left: 320px; padding: 50px; max-width: 900px; }
h1, h2, h3 { color: var(--accent); font-variant: small-caps; letter-spacing: 1px; }
h1 { font-size: 2.5em; border-bottom: 1px solid var(--accent); padding-bottom: 10px; }
a { color: var(--text); text-decoration: none; transition: 0.3s; display: block; padding: 8px 0; }
a:hover { color: var(--accent); padding-left: 5px; }
.section { margin-bottom: 60px; }
.card { background: var(--panel); padding: 25px; border-radius: 4px; border: 1px solid var(--border); box-shadow: 0 4px 15px rgba(0,0,0,0.5); margin-bottom: 30px; }
table { border-collapse: collapse; width: 100%; margin: 20px 0; background: #111; }
th, td { border: 1px solid var(--border); padding: 12px; text-align: left; }
th { background: #222; color: var(--accent); }
.tag { display: inline-block; background: var(--accent); color: var(--bg); padding: 2px 8px; border-radius: 3px; font-size: 0.8em; font-weight: bold; }
.quote { font-style: italic; border-left: 3px solid var(--accent); padding-left: 15px; margin: 20px 0; color: #aaa; }
.nav-group { margin-bottom: 30px; }
.nav-group-title { font-size: 0.8em; color: #666; text-transform: uppercase; margin-bottom: 10px; border-bottom: 1px solid #333; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.nav-group-title:hover { color: var(--accent); }
.collapsible-content { overflow: hidden; transition: max-height 0.3s ease-out; max-height: 0; }
.collapsible-content.open { max-height: 500px; }
.nav-link { padding-left: 15px; font-size: 0.95em; }