body {
    font-family: sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}

.reviewer-container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    text-align: center;
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
}

#progress-indicator {
    font-size: 0.9em;
    color: #777;
    margin-bottom: 20px;
}

.question-box {
    background-color: #eaf2f8;
    border: 1px solid #aed6f1;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    text-align: left;
}

#question-prompt {
    font-size: 1.1em;
    font-weight: bold;
    margin: 0;
}

.answer-box {
    margin-bottom: 20px;
    text-align: left;
}

#standard-controls {

}

#standard-controls label#standard-label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

#user-answer {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    margin-bottom: 10px;
    font-size: 1em;
}

.list-item-row {
    margin-bottom: 18px;
    text-align: left;
}

.list-item-row label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    font-size: 0.95em;
    color: #444;
}

.list-item-row input[type="text"] {
    display: block;
    width: 100%;
    padding: 10px;

    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1em;
}

#tf-controls {
    text-align: center;
}

.tf-btn {
    background-color: #5dade2;
    color: white;
    border: none;
    padding: 12px 25px;
    margin: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
    min-width: 100px;
}

.tf-btn:hover {
    background-color: #3498db;
}

button {
    display: inline-block;
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
    margin-top: 5px;
}

button:hover {
    background-color: #2980b9;
}

button:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
    opacity: 0.7;
}

#submit-btn {

    margin-top: 10px;
}

#next-btn {
    background-color: #2ecc71;
    margin-top: 15px;
}

#next-btn:hover {
    background-color: #27ae60;
}

#retry-btn {
    background-color: #e67e22;
    color: white;

    padding: 12px 25px;
    font-size: 1.1em;
    margin-top: 20px;

}

#retry-btn:hover {
    background-color: #d35400;
}

.feedback {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    text-align: left;
    font-size: 0.95em;
    border: 1px solid transparent;
}

.feedback strong {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.feedback ul {
    margin-top: 5px;
    margin-bottom: 5px;
    padding-left: 25px;
    list-style: disc;
}
.feedback ul li {
    margin-bottom: 3px;
}

.feedback.correct {
    background-color: #d4efdf;
    border-color: #a9dfbf;
    color: #145a32;
}

.feedback.incorrect {
    background-color: #fadedb;
    border-color: #f5b7b1;
    color: #a93226;
}

#completion-message {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background-color: #d6eaf8;
    border: 1px solid #85c1e9;
    border-radius: 5px;
}

#score-display {
    margin: 25px 0;
}

#score-display p {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #34495e;
}

#final-score-circle {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background-color: #e8f6f3;
    border: 4px solid #1abc9c;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 15px auto;
    color: #16a085;
    font-weight: bold;
    font-size: 1.3em;
    line-height: 1.2;
}

#score-value {
    font-size: 2em;
    display: block;
}

#total-questions {
    font-size: 1em;
    color: #555;
}

.home-button {
    position: absolute;
    top: 15px;
    left: 15px;
    display: inline-block;
    font-size: 1.8em;
    line-height: 1;
    color: #3498db;
    text-decoration: none;
    padding: 5px;
    border-radius: 5px;


    border: 1px solid #ccc;



    transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.home-button:hover {
    background-color: #ecf0f1;
    color: #2980b9;
    transform: scale(1.1);


}

.reviewer-container {
    position: relative;

    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    text-align: center;
}