.viewer-container { width:100%; height:420px; background:#100f0d; border-radius:1rem; overflow:hidden; position:relative; display:flex; align-items:center; justify-content:center; }
    .viewer-container img { max-width:100%; max-height:100%; object-fit:contain; }
    .inp-dark { width:100%; background:#211f20; border:1px solid #383335; color:#fff; padding:0.75rem; border-radius:0.75rem; font-size:0.875rem; outline:none; transition:all 0.2s; }
    .inp-dark:focus { border-color:#d1a374; }
    .lbl-title { display:block; font-size:0.75rem; font-weight:600; color:#d1d5db; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:0.375rem; }