.message-block{padding:1rem;border:1px solid #ddd;border-radius:8px;margin-bottom:1rem;background-color:#fff;word-wrap:break-word;overflow-wrap:break-word}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.attachments{display:flex;flex-wrap:wrap;gap:10px}