body {
    font-family: 'Arial', sans-serif;
    background-color: #f7f9fc;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#quiz-container {
    text-align: center;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    width: 300px;
}

.btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #02458d;
}

.btn.selected {
    background-color: #dbd823;
}

.btn-container {
    margin: 20px 0;
}

.hidden {
    display: none;
}

#progress {
    font-size: 14px;
    margin-bottom: 10px;
}

#result-container {
    margin-top: 20px;
}
.btn-container {
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 15px; /* Adiciona um espaço de 15px entre os botões */
}

.btn {
    background-color: #02458d;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%; /* Faz os botões ocuparem 100% da largura disponível */
    box-sizing: border-box;
}

.btn:hover {
    background-color: #3e9bff;
}

.btn.selected {
    background-color: #bbb820;
}