/* Container & Layout Styles */
    .entrance-exam-container {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
        color: #333333;
        line-height: 1.6;
        max-width: 800px;
        margin: 0 auto;
    }
    
    .entrance-exam-container h2 {
        color: #1e73be;
        border-bottom: 2px solid #1e73be;
        padding-bottom: 8px;
        margin-top: 40px;
        margin-bottom: 20px;
        font-size: 1.6rem;
    }
    
    .entrance-exam-container h3 {
        color: #444444;
        background-color: #f5f5f5;
        padding: 10px 15px;
        border-left: 4px solid #777777;
        margin-top: 30px;
        font-size: 1.25rem;
    }

    .passage-box {
        background-color: #f9f9f9;
        border: 1px solid #e0e0e0;
        border-radius: 6px;
        padding: 12px;
        margin-bottom: 30px;
    }

    /* MCQ Block Styling */
    .mcq-block {
        background-color: #ffffff;
        border: 1px solid #e5e5e5;
        border-radius: 8px;
        padding: 12px;
        margin-bottom: 25px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }
    
    .question-text {
        font-weight: 600;
        font-size: 1.1rem;
        margin-bottom: 15px;
        color: #222222;
    }
    
    .options-list {
        list-style-type: none;
        padding-left: 0 !important;
        margin-bottom: 15px !important;
    }
    
    .options-list li {
        padding: 8px 12px;
        margin-bottom: 6px;
        background-color: #fafafa;
        border: 1px solid #eeeeee;
        border-radius: 4px;
    }

    /* Toggle Button */
    .show-answer-btn {
        width: auto;
        display: inline-block;
        background-color: #1e73be;
        color: #ffffff;
        border: none;
        padding: 8px 16px;
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.2s ease;
    }
    
    .show-answer-btn:hover {
        background-color: #155a96;
    }

    /* Hidden Answer Content Box */
    .answer-panel {
        display: none;
        margin-top: 15px;
        padding: 12px 15px;
        background-color: #e7f4e4;
        border-left: 4px solid #4caf50;
        color: #2e7d32;
        border-radius: 0 4px 4px 0;
        font-weight: 500;
    }