.user-avatar[data-astro-cid-3wao5m7b]{position:relative}.notify-dot[data-astro-cid-3wao5m7b]{background:var(--rose);border:2px solid var(--bg);width:12px;height:12px;box-shadow:0 0 8px var(--rose);border-radius:50%;animation:1.5s ease-in-out infinite dotPulse;position:absolute;top:-3px;right:-3px}@keyframes dotPulse{0%,to{box-shadow:0 0 8px var(--rose);transform:scale(1)}50%{box-shadow:0 0 14px var(--rose);transform:scale(1.2)}}.menu-notify-dot[data-astro-cid-3wao5m7b]{background:var(--rose);width:8px;height:8px;box-shadow:0 0 6px var(--rose);pointer-events:none;border-radius:50%;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.user-action-content[data-astro-cid-3wao5m7b]{position:relative}.menu-notify-dot-survey[data-astro-cid-3wao5m7b]{width:max-content;height:16px;font-size:10px;line-height:16px;font-family:var(--font-code);color:var(--bg-deep);background:var(--green);box-shadow:none;white-space:nowrap;border-radius:8px;padding:0 6px;font-weight:700;display:inline-block;position:absolute;top:50%;left:calc(100% + 6px);transform:translateY(-50%)}.nav-svg[data-astro-cid-isef26zo]{vertical-align:middle;flex-shrink:0;width:19px;height:19px;margin-right:8px}.nav-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{font-family:var(--font-code);color:var(--text-dim);border-radius:8px;align-items:center;padding:8px 16px;font-size:15px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.nav-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]:hover{color:var(--text);background:var(--surface)}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=knowledge].active{background:var(--green);color:var(--bg-deep)}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=tutor].active{background:var(--cyan);color:var(--bg-deep)}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=mistakes].active{background:var(--rose);color:#fff}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=bookmarks].active{background:var(--amber);color:var(--bg-deep)}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=guide].active{background:var(--purple);color:var(--bg-deep)}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=exam].active{background:var(--blue);color:#fff}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=exam-final].active{background:var(--orange);color:var(--bg-deep)}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=game].active{background:var(--red);color:#fff}.nav-links[data-astro-cid-isef26zo] [data-astro-cid-isef26zo][data-icon=leaderboard].active{background:var(--cyan);color:var(--bg-deep)}.nav-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo].active .nav-svg[data-astro-cid-isef26zo]{color:currentColor!important}.nav-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo].active{pointer-events:none;cursor:default}.nav-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo].active:hover .nav-svg[data-astro-cid-isef26zo]{filter:none}.nav-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo].active:hover{background:inherit;color:inherit;transform:none}.mobile-menu-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo].active{pointer-events:none;cursor:default}.mobile-menu-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{align-items:center;display:flex}.mobile-menu-links[data-astro-cid-isef26zo] .nav-svg[data-astro-cid-isef26zo]{width:20px;height:20px;margin-right:12px}[data-astro-cid-isef26zo][data-icon=knowledge] .nav-svg[data-astro-cid-isef26zo]{color:var(--green)}[data-astro-cid-isef26zo][data-icon=tutor] .nav-svg[data-astro-cid-isef26zo]{color:var(--cyan)}[data-astro-cid-isef26zo][data-icon=mistakes] .nav-svg[data-astro-cid-isef26zo]{color:var(--rose)}[data-astro-cid-isef26zo][data-icon=bookmarks] .nav-svg[data-astro-cid-isef26zo]{color:var(--amber)}[data-astro-cid-isef26zo][data-icon=guide] .nav-svg[data-astro-cid-isef26zo]{color:var(--purple)}[data-astro-cid-isef26zo][data-icon=exam] .nav-svg[data-astro-cid-isef26zo]{color:var(--blue)}[data-astro-cid-isef26zo][data-icon=exam-final] .nav-svg[data-astro-cid-isef26zo]{color:var(--orange)}[data-astro-cid-isef26zo][data-icon=game] .nav-svg[data-astro-cid-isef26zo]{color:var(--red)}[data-astro-cid-isef26zo][data-icon=leaderboard] .nav-svg[data-astro-cid-isef26zo]{color:var(--cyan)}[data-astro-cid-isef26zo][data-icon=knowledge]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--green-dim))}[data-astro-cid-isef26zo][data-icon=tutor]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--cyan-dim))}[data-astro-cid-isef26zo][data-icon=mistakes]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--rose-dim))}[data-astro-cid-isef26zo][data-icon=bookmarks]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--amber-dim))}[data-astro-cid-isef26zo][data-icon=guide]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--purple-dim))}[data-astro-cid-isef26zo][data-icon=exam]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--blue-dim))}[data-astro-cid-isef26zo][data-icon=exam-final]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--orange-dim))}[data-astro-cid-isef26zo][data-icon=game]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--red-dim))}[data-astro-cid-isef26zo][data-icon=leaderboard]:hover .nav-svg[data-astro-cid-isef26zo]{filter:drop-shadow(0 0 6px var(--cyan-dim))}.nav-right[data-astro-cid-isef26zo]{align-items:center;gap:12px;display:flex}.theme-toggle[data-astro-cid-isef26zo]{border:1px solid var(--border);background:var(--surface);width:36px;height:36px;color:var(--text-dim);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:all .2s;display:inline-flex}.theme-toggle[data-astro-cid-isef26zo]:hover{color:var(--text);border-color:var(--border-bright);background:var(--surface-hover)}.theme-toggle[data-astro-cid-isef26zo] .theme-icon[data-astro-cid-isef26zo]{transition:opacity .2s,transform .3s}.theme-icon-sun[data-astro-cid-isef26zo]{display:block}.theme-icon-moon[data-astro-cid-isef26zo],html[data-theme=light] .theme-icon-sun[data-astro-cid-isef26zo]{display:none}html[data-theme=light] .theme-icon-moon[data-astro-cid-isef26zo]{display:block}.mobile-menu-btn[data-astro-cid-isef26zo]{color:var(--text);cursor:pointer;background:0 0;border:none;padding:8px;display:none}.mobile-menu[data-astro-cid-isef26zo]{background:var(--bg);z-index:200;transition:transform .3s;position:fixed;inset:0;overflow-y:auto;transform:translate(100%)}.mobile-menu[data-astro-cid-isef26zo].open{transform:translate(0)}.mobile-menu-header[data-astro-cid-isef26zo]{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.mobile-menu-close[data-astro-cid-isef26zo]{color:var(--text);cursor:pointer;background:0 0;border:none;padding:8px}.mobile-menu-links[data-astro-cid-isef26zo]{flex-direction:column;padding:16px;display:flex}.mobile-menu-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{font-family:var(--font-code);color:var(--text-dim);border-radius:8px;padding:16px;font-size:16px;font-weight:500;text-decoration:none;transition:all .2s}.mobile-menu-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]:hover,.mobile-menu-links[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo].active{color:var(--green);background:var(--green-dim)}@media (width<=880px){.nav-links[data-astro-cid-isef26zo]{display:none}.mobile-menu-btn[data-astro-cid-isef26zo]{display:block}}#impersonate-panel[data-astro-cid-isef26zo]{z-index:300;background:var(--surface);border:1px solid #ff6b3566;border-right:none;border-radius:12px 0 0 12px;flex-direction:column;align-items:center;gap:8px;padding:16px 14px;display:flex;position:fixed;top:50%;right:0;transform:translateY(-50%);box-shadow:-4px 0 20px #0000004d}.impersonate-label[data-astro-cid-isef26zo]{font-family:var(--font-code);color:#ff6b35;letter-spacing:.5px;font-size:11px;font-weight:700}.impersonate-user[data-astro-cid-isef26zo]{font-family:var(--font-code);color:var(--text);text-overflow:ellipsis;white-space:nowrap;text-align:center;max-width:80px;font-size:12px;font-weight:600;overflow:hidden}.impersonate-stop-btn[data-astro-cid-isef26zo]{color:#ff6b35;font-family:var(--font-code);cursor:pointer;white-space:nowrap;background:#ff6b3526;border:1px solid #ff6b354d;border-radius:6px;padding:6px 10px;font-size:11px;font-weight:700;transition:background .2s}.impersonate-stop-btn[data-astro-cid-isef26zo]:hover{background:#ff6b354d}