body {
    background-color:rgb(150, 226, 236);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    margin: 0;
}

h1 {
    margin-bottom: 30px;
    font-size: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

hr {
    border: 0;
    height: 1px;
    background: #dbdbdb;
    margin: 20px 0;
}

button {
    padding: 10px 20px;
    margin: 10px 5px;
    border: none;
    border-radius: 5px;
    background-color: #0e77e7;
    color: white;
    font-size: 16px;
}

button:hover {
    background-color: #186eca;
}

input[type="radio"] {
    margin-right: 5px;
}

span#result {
    display: block;
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ddd;
    background-color: #fff;
    border-radius: 5px;
    min-height: 80px; 
    text-align: left; 
    line-height: 1.6; 
}