body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333;font-family:Roboto,Segoe UI,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.app{margin:0 auto;max-width:1200px;padding:20px;text-align:center}.app-header{background-color:#036;border-radius:8px;box-shadow:0 4px 6px #0000001a;color:#fff;margin-bottom:30px;padding:20px}.app-header h1{font-size:2.5rem;font-weight:500;margin:0}.app-header p{font-size:1.2rem;margin:10px 0 0;opacity:.9}main{background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:30px;text-align:left}main p{font-size:1.1rem;line-height:1.6;margin-bottom:20px}main ul{padding-left:20px}main li{font-size:1.05rem;line-height:1.4;margin-bottom:12px}@media (max-width:768px){.app{padding:10px}.app-header h1{font-size:2rem}.app-header p{font-size:1rem}}