:root{--bg-dark: #07090e;--bg-panel: #0f172a;--border-color: rgba(255, 255, 255, .08);--accent-cyan: #06b6d4;--accent-purple: #8b5cf6;--text-main: #f8fafc;--text-muted: #94a3b8}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Plus Jakarta Sans,sans-serif;background:var(--bg-dark);color:var(--text-main);min-height:100vh}.superadmin-layout{display:flex;min-height:100vh}.superadmin-sidebar{width:260px;background:var(--bg-panel);border-right:1px solid var(--border-color);padding:24px 16px;display:flex;flex-direction:column;gap:12px}.superadmin-sidebar h2{font-size:1.1rem;font-weight:800;color:#fff;padding:0 12px 16px;border-bottom:1px solid var(--border-color)}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:600;transition:all .15s ease}.nav-link:hover,.nav-link.active{background:#06b6d426;color:var(--accent-cyan)}.superadmin-content{flex:1;padding:32px 40px}