.xtool-3d-container {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

model-viewer {
    --poster-color: transparent;
}

.xtool-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #a855f7;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 14px;
}

model-viewer::part(default-progress-bar) {
    background-color: #a855f7;
    height: 4px;
}