/* Model Viewer */
.model-viewer {
    width: 100%;
    height: 300px;
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.viewer-controls {
    display: flex;
    gap: 8px;
}

.download-btn {
    flex: 1;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.2s;
}

.download-btn:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}