html, body {
    height: 100%;
    margin: 0;
}

body {
    font-family: Arial, sans-serif;
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                      url("https://upload.wikimedia.org/wikipedia/en/a/ae/Flag_of_the_United_Kingdom.svg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
}


#content {
    max-width: 600px;
    margin: 50px auto;
    background: rgba(255, 255, 255, 0.85);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    color: black;
}


h1 {
    margin-bottom: 10px;
}

h2 {
    color: #333;
}


#question {
    font-size: 28px;
    font-weight: bold;
    margin: 20px 0;
}


input {
    padding: 10px;
    font-size: 16px;
    width: 70%;
    border-radius: 8px;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}


button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background-color: #45a049;
}


.button {
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 15px;
    background-color: #333;
    color: white;
    text-decoration: none;
    border-radius: 8px;
}

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


#result {
    font-size: 18px;
    margin-top: 10px;
}


#score {
    font-weight: bold;
    font-size: 20px;
    color: #4CAF50;
}


footer {
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}