body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.header, .footer {
    background-color: #002833;
    color: #fff;
}

.footer {
    text-align: center;
    padding: 10px 0;
}

a {
    text-decoration: none;
}

/* Specific styles for Six Sigma Exam Simulator */
.exam-container {
    width: 60%;
    margin: 50px auto; /* Center and provide some top margin */
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.action-button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    background-color: #4CAF50; /* Green background */
    color: white;
    border: 2px solid #4CAF50;
    border-radius: 5px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.exam-mode-box, .result-box {
    margin: 20px 0;
}

.button-container {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.review-button, .exam-button {
    width: 45%;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    border: none;
}

.review-button {
    background-color: #4CAF50;
    color: white;
}

.exam-button {
    background-color: #f44336;
    color: white;
}

.question-box {
    margin: 20px auto;
    border: 1px solid #000;
    display: flex;
    flex-direction: column;
    padding: 20px;
    border-radius: 10px;
    box-sizing: border-box;
}

.question-content {
    width: 100%;
}

.feedback-content {
    width: 100%;
    padding: 20px;
    border-top: 1px solid #000;
}

.timer {
    position: sticky;
    top: 0;
    text-align: center;
    font-size: 18px;
    color: #333;
    background-color: white;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.sticky-footer {
    position: fixed;
    bottom: 10px;
    width: 60%;
    background-color: white;
    padding: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
}

.sticky-footer button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    border: 2px solid #4CAF50;
    background-color: #4CAF50; /* Green background */
    color: white;
    margin: 0 10px;
}