.quiz-container {
    width: 80%;
    max-width: 800px;
    text-align: center;
}

.column {
    width: 45%;
    padding: 0px;
    border: 1px solid rgba(204, 204, 204, 0.5);
    min-height: 53px;
    display: inline-block;
    vertical-align: top;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: rgba(250, 250, 250, 0.5);
    margin-left: 36px;
    transition: background-color 0.3s;
}

.draggable {
    margin: 15px;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(204, 204, 204, 0.5);
    cursor: grab;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, transform 0.2s;
}

.draggable:hover {
    background-color: rgba(241, 241, 241, 0.8);
    transform: scale(1.05);
}

.dropzone {
    background-color: rgba(248, 248, 248, 0.5);
    border: 1px dashed rgba(187, 187, 187, 0.5);
    min-height: 60px;
    border-radius: 8px;
    transition: background-color 0.3s;
    padding: 10px;
}

.dropzone.drag-over {
    border-color: rgba(85, 85, 85, 0.5);
    background-color: rgba(224, 224, 224, 0.5);
}

.correct {
    background-color: rgba(212, 237, 218, 0.5); /* Light green */
    border-color: rgba(195, 230, 203, 0.5);
}

.incorrect {
    background-color: rgba(248, 215, 218, 0.5); /* Light red */
    border-color: rgba(245, 198, 203, 0.5);
}

.hide {
    display: none;
}

.correct-answer {
    margin-top: 10px;
    color: rgba(21, 87, 36, 0.8); /* Dark green */
    font-weight: bold;
    font-size: 14px;
}

.dropzone.correct {
    background-color: #28a745;
}

.dropzone.incorrect {
    background-color: #dc3545;
}

.drag-over {
    border-color: #007bff;
}