.question {
        display: none;
    }
    .question.active {
        display: block;
    }
    .bar {
        width: 100%;
        background-color: #ccc;
        margin-bottom: 20px;
    }
    .bar-fill {
        width: 0;
        height: 20px;
        background-color: #4caf50;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        transition: width 0.5s;
    }
    .container {
        max-width: 600px;
        margin: auto;
        padding: 20px;
        border: 1px solid #ddd;
        border-radius: 10px;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    button {
        margin: 5px;
    }
    #result h2, #result h3, #result p {
        text-align: center;
    }
    .icon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0; /* Optional: adjust the margin as needed */
}

.iq-icon {
    font-size: 5em; /* Adjust the size of the icon as needed */
    opacity: 0.5;
}
.button-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px; /* Optional: adjust the margin as needed */
}
.iq-quiz-question {
    text-align: center;
}

#answers {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.shapes-container {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.shapes-container span {
    font-size: 24px;
}
.modal {
            display: none;
            position: fixed;
            z-index: 1;
            padding-top: 100px;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgb(0,0,0);
            background-color: rgba(0,0,0,0.4);
        }
        .modal-content {
            background-color: #fefefe;
            margin: auto;
            padding: 20px;
            border: 1px solid #888;
            width: 80%;
            text-align: center;
        }
        .loading-icon {
            font-size: 5em;
            animation: spin 1s linear infinite;
            opacity: 0.5;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }