.lep-container {
    font-family: Arial, sans-serif;
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    max-width: 800px;
    margin: 20px auto;
    background-color: #f9f9f9;
}

.lep-button {
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

.lep-button:hover {
    background-color: #005a87;
}

#lep-selection-box select {
    padding: 8px;
    margin-right: 10px;
    font-size: 16px;
}

.lep-question-block {
    margin-bottom: 25px;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.lep-question-block.correct {
    background-color: #e0f8e0;
    border-color: #5cb85c;
}

.lep-question-block.incorrect {
    background-color: #f8e0e0;
    border-color: #d9534f;
}

.lep-question-text {
    font-weight: bold;
    margin-bottom: 10px;
}

.lep-option {
    display: block;
    margin-bottom: 5px;
}

.lep-feedback-ai {
    margin-top: 15px;
    padding: 10px;
    background-color: #eef7ff;
    border-left: 4px solid #0073aa;
    font-style: italic;
}

.lep-ai-btn {
    font-size: 12px;
    padding: 5px 8px;
    background-color: #555;
}
.lep-ai-btn:hover {
    background-color: #333;
}
.lep-loader {
    display: inline-block;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    width: 15px;
    height: 15px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}