body{margin:0;background:#081a2c;font-family:Arial;color:#fff}.page{padding:40px}.cards{display:flex;gap:20px;flex-wrap:wrap}.card,.editCard{background:#fff;color:#000;padding:20px;border-radius:20px;width:250px}input{width:100%;padding:10px;margin-bottom:10px}button{padding:10px 20px;background:gold;border:none;border-radius:10px;font-weight:700}