:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#app{max-width:1280px;margin:0 auto;padding:2rem}.app-container{display:flex;flex-direction:column;gap:2rem}.app-header{text-align:center;padding:2rem 0}.app-title{font-size:3rem;margin:0}.welcome-message{text-align:center;padding:1rem}.message-text{font-size:1.2rem;color:#888}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}.message-text{color:#666}}