body {
    font-family: 'Roboto', sans-serif;
    background-color: #2C3E50;
    color: rgb(255, 255, 255);
    padding: 20px;
}

#calification-page,
#results-page,
#report-page {
    text-align: center;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    color: rgb(0, 0, 0);
}


input#user-name  {
    border-radius: 7px;
    margin-left: 5px;
    height: 20px;
    padding-left: 10px;
}

input#user-name:focus {
    background-color: rgb(194, 207, 231);
}

.nombre-usuario {
    margin-bottom: 30px;
    font-size: 18px;
    
}

.nombre-usuario label {
    font-weight: bold;
}

.slider-group label,
.additional-area label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.slider-group input,
.additional-area input {
    width: 100%;
    margin-bottom: 20px;
}

button {
    font-size: 16px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #3498db;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}

@media (min-width: 768px) {
    #calification-page, #results-page, #report-page {
        margin: auto;
        max-width: 600px;
        padding: 20px;
        border-radius: 8px;
    }

    #lifeWheelChart {
        max-width: 90%;
        margin: auto;
        display: block;
    }
}