:root{--primary: #1b3a6b;--accent: #e8a020;--success: #16a34a;--danger: #dc2626;--bg: #eef2f7;--surface: #ffffff;--border: #d1d9e6;--text: #1e2a3b;--sidebar-bg: #0f2347;--sidebar-text: #b8c8e0}*{box-sizing:border-box}body{margin:0;font-family:Inter,sans-serif;background:var(--bg);color:var(--text)}h1,h2,h3,h4,h5{font-family:Poppins,sans-serif}.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--sidebar-bg);color:var(--sidebar-text);padding:16px}.sidebar h3{margin-top:0}.sidebar a{display:block;color:var(--sidebar-text);text-decoration:none;padding:8px;border-left:3px solid transparent}.sidebar a.active{color:#fff;border-left-color:var(--accent);background:#ffffff14}.sidebar-section-divider{display:flex;align-items:center;gap:8px;margin:12px 0 4px;padding:0 4px}.sidebar-section-divider 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