body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.stat-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:8px;padding:24px;height:100%}.stat-card h3{color:#ffffffe6;font-size:14px;margin-bottom:8px}.stat-card .value{font-size:32px;font-weight:700;color:#fff}