.file-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 48px;
    border-radius: 6px;
    background: #e4f2e9;
    color: var(--brand);
    font-weight: 800;
    font-size: 22px;
}
.file-icon.pdf { background: #fee4e2; color: #b42318; }
.file-icon.word { background: #e1effe; color: #175cd3; }
.folder-icon { background: #fff3cd; color: #9a6700; font-size: 20px; }
.folder-card { text-decoration: none; color: var(--ink); }
.folder-card:hover { border-color: #98a2b3; background: #fcfcfd; }
.folder-arrow { font-size: 28px; color: var(--muted); }
.breadcrumbs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.breadcrumbs a { text-decoration: none; }
.search-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }