.App{text-align:center}.App-header{background:linear-gradient(135deg,#667eea,#764ba2);padding:60px 20px;color:#fff;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:calc(10px + 2vmin)}.App-header h1{margin-bottom:20px;font-size:2.5rem}.App-header p{margin-bottom:40px;font-size:1.2rem;opacity:.9}.main-button{background:#4caf50;border:none;color:#fff;padding:15px 32px;text-align:center;text-decoration:none;display:inline-block;font-size:18px;margin:4px 2px;cursor:pointer;border-radius:25px;transition:all .3s ease;box-shadow:0 4px 15px #0003}.main-button:hover{background:#45a049;transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.main-button.clicked{background:#2196f3;animation:pulse .6s ease-in-out}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.info{margin-top:40px;font-size:.9rem;opacity:.7}.info p{margin:5px 0}*{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}