body{
    margin:0;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
    color:white;
}

.card{
    background: rgba(255,255,255,0.1);
    padding:40px;
    border-radius:12px;
    text-align:center;
    backdrop-filter: blur(10px);
    box-shadow:0 8px 20px rgba(0,0,0,0.4);
    width: 400px;
}

h1{
    margin-bottom:20px;
    font-size:28px;
}

p{
    margin:8px 0;
    font-size:18px;
}

.footer{
    margin-top:20px;
    font-size:14px;
    opacity:0.8;
}