.mi-tarjeta{background:#ffffff;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,0.08);padding:30px 20px;text-align:center;transition:all 0.3s ease}.mi-tarjeta:hover{transform:translateY(-5px);box-shadow:0 8px 30px rgba(0,0,0,0.20)}