:root{--primary-green:#4CAF50;--primary-yellow:#FFEB3B;--accent-dark-green:#388E3C;--background-light-yellow:#FFF9C4;--neutral-gray:#e3e3e3ba;--neutral-dark-gray:#4a4a4a;--neutral-white:#f5f5f5}button{border-radius:5px;cursor:pointer}button:hover{text-decoration:underline}.alert{background-color:var(--primary-yellow);color:black;padding:10px;border-radius:5px}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;background-color:var(--neutral-gray)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}