body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 0; padding: 0; }
.container { max-width: 980px; margin: 0 auto; padding: 16px; }
.row { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.card { border: 1px solid #ddd; border-radius: 8px; padding: 12px; margin: 12px 0; }
.image { max-width: 100%; height: auto; display: block; }
.error { color: #b00020; }
.meta { color: #333; }
.filename { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; overflow-wrap: anywhere; }
label { display: block; margin: 10px 0; }
input { width: 100%; padding: 8px; box-sizing: border-box; }
button { padding: 10px 12px; cursor: pointer; }
.hint { color: #555; }