*body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background:   
 linear-gradient(45deg,   
 #7f00ff, #e100ff);
}

.container {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    text-align: center; 

}

#resultado {
    margin-top: 20px;
    font-size: 1.2em;
    text-align: center;
}