.custom-cart-popup {
    position: fixed;
    top: 20px;
    right: -400px;
    background: #4CAF50;
    color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    z-index: 9999;
    transition: right 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    max-width: 350px;
}

.custom-cart-popup.show {
    right: 20px;
}

.custom-cart-popup .checkmark {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    fill: white;
}

.custom-cart-popup .message-content {
    flex: 1;
}

.custom-cart-popup .message-content a {
    color: #4CAF50;
    text-decoration: underline;
    font-weight: bold;
}

.custom-cart-popup .close-popup {
    margin-left: 15px;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

.custom-cart-popup .view-carte-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background: white;
    color: #4CAF50;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.custom-cart-popup .view-carte-btn:hover {
    background: #f8f8f8;
    transform: translateY(-2px);
}