:root{--bg-color: #1a1a1a;--text-color: #ffffff;--accent-color: #4ade80;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;background-color:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;align-items:center;min-height:100vh}#app{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem;max-width:800px}.logo{width:300px;height:auto;margin-bottom:2rem;filter:drop-shadow(0 0 20px rgba(74,222,128,.3));transition:transform .3s ease}.logo:hover{transform:scale(1.05)}h1{font-size:3.5em;color:var(--accent-color);margin:0 0 1rem}.tagline{font-size:1.2em;color:var(--text-color);margin:0}