/* Sourcing Documentation Sidebar Styles */
#sidebar { position: fixed; top: 0; left: 0; width: 280px; height: 100vh; background: #161b22; border-right: 1px solid #30363d; overflow-y: auto; padding: 24px 0; z-index: 100; box-sizing: border-box; }
#sidebar * { box-sizing: border-box; }
#sidebar .header { padding: 0 20px 20px; border-bottom: 1px solid #30363d; margin-bottom: 16px; }
#sidebar .header h1 { font-size: 20px; font-weight: 600; color: #e6edf3; margin: 0; }
#sidebar .header h1 a { color: inherit; text-decoration: none; }
#sidebar .header p { font-size: 12px; color: #8b949e; margin: 4px 0 0; }
#sidebar .header p a { color: #8b949e; }
#sidebar .group { padding: 0 12px; margin-bottom: 16px; }
#sidebar .group-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: #8b949e; margin-bottom: 8px; padding: 0 8px; }
#sidebar a { display: block; padding: 6px 12px; color: #8b949e; text-decoration: none; font-size: 14px; border-radius: 6px; margin-bottom: 2px; transition: all 0.15s; }
#sidebar a:hover { background: #30363d; color: #e6edf3; }
#sidebar a.active { background: #1f6feb; color: #e6edf3; }
@media (max-width: 768px) {
    #sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    #sidebar.open { transform: translateX(0); }
    .main { margin-left: 0 !important; }
}
.menu-toggle { display: none; position: fixed; top: 10px; left: 10px; z-index: 200; background: #161b22; border: 1px solid #30363d; color: #e6edf3; padding: 8px 12px; border-radius: 6px; cursor: pointer; }
@media (max-width: 768px) { .menu-toggle { display: block; } }