/* NEW: Container for the canvas and its title */
.viewer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.viewer-container h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

/* for the filter */
.checkbox-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 0.5rem;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 5px;
}