*{margin:0;padding:0;box-sizing:border-box}body{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}#root{width:100%;min-height:100vh}.App{text-align:center;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.App-header{max-width:800px;padding:2rem}.App-header h1{font-size:3rem;margin-bottom:1rem;font-weight:700}.App-header p{font-size:1.2rem;margin-bottom:2rem}.card{padding:2rem}button{background-color:#fff3;border:2px solid white;color:#fff;padding:.8rem 2rem;font-size:1rem;border-radius:8px;cursor:pointer;transition:all .3s ease}button:hover{background-color:#ffffff4d;transform:scale(1.05)}.tagline{font-style:italic;opacity:.9}