:root { --bg-soft: #f7f8fb; }
    body { background: var(--bg-soft); }
    .navbar-brand span { font-weight: 800; letter-spacing: 0.3px; }
    .dropzone {
      border: 2px dashed #c7d3e0;
      border-radius: 16px;
      background: #fff;
      min-height: 200px;
      display: grid;
      place-items: center;
      text-align: center;
      transition: .15s ease;
      cursor: pointer;
    }
    .dropzone.dragover { border-color: #0d6efd; background: #f0f6ff; }
    .thumb { width: 90px; height: 90px; object-fit: cover; border-radius: 12px; }
    .file-pill { border-radius: 12px; }
    .result-url { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: middle; }
    .sticky-actions { position: sticky; top: 1rem; }
    footer a { color: inherit; text-decoration: none; }