*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,sans-serif;background-color:#1d1d1d}h1.project-title{color:#fff;font-size:3rem;text-align:center;margin:1rem 0}p.project-info{background-color:#333;color:#fff;padding:1rem;text-align:center}.controls{display:flex;justify-content:center;gap:1rem;padding:1rem}.control-button{background-color:#333;color:#fff;border:none;padding:.5rem 1rem;border-radius:5px;cursor:pointer;transition:background-color .3s}.control-button:hover{background-color:#555}#app{width:80%;margin:0 auto;background-color:#fff}