.card{border:1px solid #ddd;border-radius:8px;padding:1rem;margin-bottom:1rem;background:#f3f4f6}.card a{color:#1d4ed8;text-decoration:none}.timeline{margin-top:.5rem;font-size:.9rem;color:#555}.reminder-btn{margin-top:.5rem;background:#1d4ed8;color:white;border:none;padding:.5rem;border-radius:5px;cursor:pointer}.reminder-btn:hover{background:#1e40af}