#qem-quiz-container {
    background: #ffffff;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    max-width: 800px;
    margin: 20px auto;
}

#qem-quiz-container h2 {
    text-align: center;
}

.qem-question {
    margin-bottom: 30px;
}

.qem-question h3 {
    font-size: 18px;
}

#qem-timer {
    text-align: right;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ff0000;
}

input[type="submit"].button-primary {
    background-color: #0073aa;
    border-color: #006799;
    color: #fff;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}

input[type="submit"].button-primary:hover {
    background-color: #006799;
}