.sidebar-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(0,0,0,.5);z-index:1040;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.sidebar-backdrop.show{opacity:1;visibility:visible}.sidebar-drawer{position:fixed;top:0;right:0;width:100%;max-width:360px;height:100vh;background-color:#ffffff;z-index:1050;box-shadow:-5px 0 25px rgba(0,0,0,.15);transform:translateX(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}@media (min-width:480px){.sidebar-drawer{max-width:380px}}.sidebar-drawer.open{transform:translateX(0)}.sidebar-header{padding:1.25rem 1.5rem;border-bottom:1px solid rgba(0,0,0,.08);display:flex;justify-content:space-between;align-items:center;background-color:var(--nb-primary-soft);min-height:80px}.sidebar-login-btn{background:none;border:none;display:flex;align-items:center;gap:.75rem;padding:0;cursor:pointer;text-align:left}.login-avatar-icon{width:40px;height:40px;border-radius:50%;background-color:var(--nb-primary);color:#ffffff;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.sidebar-login-btn:hover .login-avatar-icon{background-color:var(--nb-primary-dark)}.login-label{font-size:.95rem;font-weight:700;color:var(--nb-primary);letter-spacing:.03em}.user-profile-info{display:flex;align-items:center;gap:.75rem}.user-avatar-circle{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--nb-primary) 0,var(--nb-primary-dark) 100%);color:#ffffff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.user-details{display:flex;flex-direction:column}.user-name{font-size:.95rem;font-weight:700;color:var(--nb-primary-dark);line-height:1.2}.user-role-badge{font-size:.7rem;font-weight:600;color:var(--nb-accent,#f85a40);text-uppercase:uppercase;letter-spacing:.05em;margin-top:.15rem}.sidebar-close-btn{background:none;border:none;color:var(--nb-primary-dark);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:50%;transition:background-color .2s ease}.sidebar-close-btn:hover{background-color:rgba(11,44,86,.08)}.sidebar-content{flex-grow:1;overflow-y:auto;display:flex;flex-direction:column}.sidebar-promo-banner{padding:1.25rem 1.5rem;background-color:#ffffff;border-bottom:1px solid rgba(0,0,0,.06)}.promo-text-container{background:linear-gradient(135deg,#fff7f5,#fff0ed);border:1px dashed rgba(248,90,64,.3);border-radius:12px;padding:1.25rem;text-align:center}.promo-title{font-size:.9rem;font-weight:600;color:var(--nb-primary-dark);margin-bottom:.75rem;line-height:1.4}.promo-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:linear-gradient(135deg,#f85a40,#d83d25)!important;color:#ffffff!important;border-radius:50px;padding:.6rem 1.25rem;font-size:.85rem;font-weight:700;text-decoration:none;box-shadow:0 4px 12px rgba(248,90,64,.2);transition:transform .2s ease,box-shadow .2s ease}.promo-btn:hover{transform:translateY(-1px);box-shadow:0 6px 15px rgba(248,90,64,.3)}.free-badge{background-color:#2ec4b6;color:#ffffff;font-size:.65rem;padding:.1rem .4rem;border-radius:4px;font-weight:800;margin-left:.25rem}.sidebar-menu-list{padding:1rem 0;flex-grow:1}.menu-group{border-bottom:1px solid rgba(0,0,0,.04)}.menu-group-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:none;border:none;font-size:.95rem;font-weight:600;color:var(--nb-primary-dark);cursor:pointer;text-align:left;transition:background-color .2s ease}.menu-group-header:hover{background-color:rgba(11,44,86,.02)}.menu-group-items{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.16,1,.3,1);background-color:#fafbfc}.menu-group-items.expanded{max-height:350px}.menu-item{display:flex;align-items:center;gap:.75rem;padding:.8rem 2.25rem;font-size:.9rem;font-weight:500;color:#4a5568;text-decoration:none;transition:all .2s ease;border-left:3px solid transparent}.menu-item:hover{background-color:rgba(11,44,86,.04);color:var(--nb-primary);border-left-color:var(--nb-primary)}.menu-item svg{color:#718096;transition:color .2s ease}.menu-item:hover svg{color:var(--nb-primary)}.menu-link-direct{display:block;padding:1rem 1.5rem;font-size:.95rem;font-weight:600;color:var(--nb-primary-dark);text-decoration:none;border-bottom:1px solid rgba(0,0,0,.04);transition:background-color .2s ease}.menu-link-direct:hover{background-color:rgba(11,44,86,.02);color:var(--nb-primary)}.sidebar-support-footer{padding:1.5rem;background-color:#fafbfc;border-top:1px solid rgba(0,0,0,.05)}.support-info-item{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.8rem;color:#4a5568}.support-info-item a{color:var(--nb-primary);text-decoration:none;font-weight:600}.support-info-item a:hover{text-decoration:underline}.sidebar-copyright{font-size:.7rem;color:#a0aec0;margin-top:1rem;margin-bottom:0}