body{margin:0;padding:0;display:flex;justify-content:center;align-items:center;height:100vh;background:linear-gradient(135deg,#1a237e,#3f51b5);font-family:Roboto,sans-serif}.container{text-align:center;background-color:hsla(0,0%,100%,.8);border-radius:10px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.2)}h1{font-size:48px;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.4);margin-bottom:20px}h1,p{color:#333}p{font-size:18px;line-height:1.6}.button{display:inline-block;margin-top:30px;padding:10px 20px;font-size:20px;font-weight:700;color:#fff;background-color:#69016d;border:none;border-radius:5px;cursor:pointer;text-decoration:none;box-shadow:0 2px 5px rgba(0,0,0,.2)}.button:hover{background-color:#ff4081}