GuessStyle.css

body {
    font-family: sans-serif;
    text-align: center;
    background-color: #f1f1f1;
}


#title {
    font-size: 2em;
    color: #333;
    margin-top: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

hr {
    width: 50%;
    margin: 20px auto;
    border: none;
    border-bottom: 2px solid #333;
}

h1 {
    font-size: 2em;
    color: #333;
    margin-top: 20px;
}

#guess {
    font-size: 4em;
    color: #333;
    margin-bottom: 20px;
}

#no {
    display: inline-block;
    margin-right: 10px;
}

button {
    width: 100px;
    height: 50px;
    font-weight: bold;
    font-size: 1em;
    padding: 10px 20px;
    border: none;
    background-color: #333;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.5s;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

button:hover {
    background-color: #555;
}

#yes {
    display: inline-block;
}

h2 {
    font-size: 1.5em;
    color: #333;
    margin-top: 20px;
}

#curve_chart {
    width: 500px;
    height: 300px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}