body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #4facfe, #00f2fe);
    color: #333;
    text-align: center;
    margin: 0;
    padding: 0;
}


h1 {
    margin-top: 50px;
    font-size: 2.5em;
    color: #fff;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}


#resultado {
    margin: 40px auto;
    padding: 20px;
    width: 50%;
    max-width: 500px;
    background: #ffffffcc;
    border-radius: 15px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.2);
    font-size: 1.2em;
    line-height: 1.6;
}


#resultado strong {
    color: #0078ff;
}