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

.container{
    text-align:center;
}

h1{
    font-size:40px;
    margin-bottom:20px;
}

button{
    padding:15px 30px;
    font-size:18px;
    border:none;
    border-radius:8px;
    background:#00c6ff;
    color:white;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    background:#0072ff;
}

#result{
    margin-top:20px;
    font-size:20px;
}