body { background: #f8fafc; }
.video-shell { position: relative; width: 100%; background: #111827; border-radius: 1rem; overflow: hidden; }
#previewCanvas { width: 100%; height: auto; display: block; background: #000; }
pre { white-space: pre-wrap; word-break: break-word; }

.map-shell { width: 100%; min-height: 70vh; background: #e5e7eb; }
#hotspotList .list-group-item { width: 100%; text-align: left; border: 1px solid #dee2e6; border-radius: .75rem; padding: .75rem; margin-bottom: .5rem; background: #fff; }