*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.ant-layout-sider{min-height:100vh}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{width:400px;padding:40px;border-radius:8px}.dashboard-kpi{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px}.dashboard-kpi .ant-card{min-width:180px;flex:1}