#sidebar-dropdown-theme-section{border-top:1px solid var(--border);margin:0.5rem 0;padding-top:0.5rem;}#sidebar-dropdown-theme-section[hidden]{display:none;}.dropdown-theme-header{font-size:0.65rem;color:var(--text-secondary);padding:0 0.75rem 0.35rem;text-transform:uppercase;font-weight:700;letter-spacing:0.05em;}.theme-switch-container{display:flex;background:rgba(0,0,0,0.25);border:1px solid var(--border);border-radius:8px;padding:2px;margin:0.25rem 0.5rem 0.5rem 0.5rem;}.theme-switch-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:0.35rem;padding:0.35rem 0.5rem;font-size:0.75rem;font-weight:600;font-family:inherit;color:#64748b;border:none;background:transparent;cursor:pointer;border-radius:6px;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);}.theme-switch-btn svg{width:14px;height:14px;fill:currentColor;}.theme-switch-btn:hover{color:#cbd5e1;}.theme-switch-btn.active{color:#38bdf8;background:rgba(56,189,248,0.1);box-shadow:0 2px 8px rgba(0,0,0,0.2);}.light-theme .theme-switch-container{background:rgba(15,23,42,0.04);border-color:rgba(15,23,42,0.08);}.light-theme .theme-switch-btn:hover{color:#0f172a;}.light-theme .theme-switch-btn.active{color:#0284c7;background:#fff;box-shadow:0 2px 8px rgba(15,23,42,0.08);}