#popup-carrito {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #000;
    color: #fff;
    padding: 20px;
    z-index: 9999;
    text-align: center;
    font-family: Arial, sans-serif;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
}

.popup-botones {
    margin-top: 10px;
}

.popup-botones button {
    background-color: #fff;
    color: #000;
    border: none;
    padding: 10px 20px;
    margin: 0 10px;
    cursor: pointer;
    font-weight: bold;
    border-radius: 3px;
}

.popup-botones button:hover {
    opacity: 0.9;
}