/* --- Estilos Gerais --- */
.mb-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
    font-family: sans-serif;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.mb-container h2 {
    margin-top: 0;
    color: #333;
    text-align: center;
}

.mb-button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #0073aa;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

/* *** CORREÇÃO: Garante que o texto permaneça branco no hover *** */
.mb-button:hover {
    background-color: #005a87;
    color: #fff; /* Garante o contraste */
}

.mb-error {
    color: #d9534f;
    background-color: #f2dede;
    border: 1px solid #ebccd1;
    padding: 10px;
    border-radius: 4px;
}


/* --- Formulário de Seleção --- */
#mb-selection-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mb-form-group {
    display: flex;
    flex-direction: column;
}

.mb-form-group label {
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.mb-form-group select,
.mb-form-group input {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

/* --- Interface do Quiz --- */
#mb-quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

#mb-quiz-title {
    margin: 0;
    font-size: 22px;
}

#mb-quiz-progress {
    display: flex;
    gap: 20px;
    font-size: 16px;
    color: #666;
}

#mb-question-area {
    margin: 20px 0;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    border: 1px solid #e5e5e5;
}

#mb-loading-text, #mb-final-message {
    font-size: 18px;
    color: #888;
    text-align: center;
}

.mb-reference {
    font-weight: bold;
    font-size: 18px;
    color: #0073aa;
    margin-bottom: 10px;
}

.mb-question-text {
    font-size: 1.2em;
    line-height: 1.6;
    color: #333;
}

/* --- Respostas --- */
#mb-answer-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.mb-mc-option {
    flex-grow: 1;
    min-width: 45%;
}

#mb-lacuna-form {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

#mb-lacuna-input {
    flex-grow: 1;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
#mb-lacuna-form button {
    padding: 10px 15px;
}

/* --- Feedback --- */
#mb-feedback-area {
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    text-align: center;
    font-size: 1.1em;
    font-weight: bold;
    display: none; /* Inicia oculto */
}

#mb-feedback-area.correct {
    background-color: #dff0d8;
    color: #3c763d;
    border: 1px solid #d6e9c6;
    display: block;
}

#mb-feedback-area.incorrect {
    background-color: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
    display: block;
}

#mb-next-question-btn {
    display: none;
    margin: 20px auto;
}

/* --- Controles do Quiz --- */
#mb-quiz-controls {
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.mb-button-control {
    background-color: #6c757d;
    padding: 8px 12px;
    font-size: 14px;
}
.mb-button-control:hover {
    background-color: #5a6268;
}