:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-card-hover:#334155;--border-color:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-blue:#3b82f6;--accent-blue-hover:#2563eb;--accent-green:#22c55e;--accent-red:#ef4444;--accent-yellow:#eab308;--accent-gray:#64748b;--accent-purple:#a855f7;--primary-color:#3b82f6;font-family:Inter,system-ui,-apple-system,sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;min-width:240px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;z-index:10;transition:width .2s ease,min-width .2s ease;overflow:hidden}.sidebar.collapsed{width:64px;min-width:64px}.sidebar-logo{display:flex;align-items:center;gap:.75rem;padding:1.25rem;border-bottom:1px 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