.nav-menu{padding:16px 0}.nav-section{margin-top:8px;padding:0 20px;color:#6b7280;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.nav-item{display:flex;align-items:center;padding:12px 20px;gap:12px;text-decoration:none;color:#374151;border-left:3px solid transparent;transition:all .2s ease}.nav-item:hover{background-color:#f9fafb;color:#2563eb}.nav-item.active{background-color:#f3f4f6;color:#2563eb;border-left-color:#2563eb;font-weight:500}.nav-item i{font-size:20px;width:24px;text-align:center}.submenu-toggle{width:100%;text-align:left;background:none;color:#374151;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:12px;cursor:pointer;border:none;border-left:3px solid transparent;transition:all .2s ease;font-size:15px}.submenu-toggle:hover{background-color:#f9fafb;color:#2563eb}.submenu-toggle.open{background-color:#f3f4f6;color:#2563eb;border-left-color:#2563eb;font-weight:500}.submenu-icon{font-size:12px;margin-left:auto;opacity:.6}.submenu{display:flex;flex-direction:column;padding-left:36px;background-color:#fafafa}.nav-subitem{display:flex;align-items:center;padding:8px 20px;gap:8px;text-decoration:none;color:#4b5563;border-left:3px solid transparent;transition:all .2s ease;font-size:14px}.nav-subitem:hover{background-color:#f3f4f6;color:#2563eb}.nav-subitem.active{background-color:#e5e7eb;color:#2563eb;border-left-color:#2563eb;font-weight:500}