*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary-dark:#1e40af;--primary-light:#eff6ff;--accent:#0ea5e9;--accent-light:#e0f2fe;--error:#ef4444;--warning:#f59e0b;--success:#10b981;--bg:#f1f5f9;--surface:#f8fafc;--card:#fff;--card-hover:#f8fafc;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-on-primary:#fff;--border:#e2e8f0;--border-light:#f1f5f9;--border-focus:var(--primary);--gradient-brand:linear-gradient(135deg, #2563eb, #1e40af);--gradient-wallet:linear-gradient(135deg, #0f2027, #203a43, #2c5364);--gradient-header:linear-gradient(135deg, #2563eb 0%, #1e40af 100%);--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 2px 8px #0f172a0f;--shadow-md:0 4px 20px #0f172a14;--shadow-lg:0 12px 40px #0f172a1f;--shadow-card:0 4px 12px #0f172a0a;--shadow-blue:0 4px 10px #2563eb40;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:24px;--r-3xl:28px;--r-full:9999px;--sidebar-w:256px;--transition:all .2s 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var(--border);z-index:100;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.sidebar-logo{border-bottom:1px solid var(--border-light);padding:20px 20px 16px}.sidebar-logo h1{background:var(--gradient-brand);-webkit-text-fill-color:transparent;letter-spacing:1px;-webkit-background-clip:text;background-clip:text;font-size:20px;font-weight:800}.sidebar-logo p{color:var(--text-muted);margin-top:2px;font-size:10px;font-weight:500}.sidebar-nav{flex-direction:column;flex:1;padding:12px 0;display:flex}.sidebar-section-label{letter-spacing:1.2px;color:var(--text-muted);text-transform:uppercase;padding:8px 20px 4px;font-size:10px;font-weight:700}.nav-item{color:var(--text-secondary);cursor:pointer;text-align:left;width:100%;transition:var(--transition);background:0 0;border:none;align-items:center;gap:12px;padding:11px 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