.popup-banner {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #fff;
    color: #222;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    padding: 24px 32px 24px 24px;
    z-index: 9999;
    min-width: 280px;
    max-width: 350px;
    display: none;
    flex-direction: row;
    align-items: center;
    gap: 16px;
}
.popup-banner.show {
    display: flex;
    animation: popup-fadein 0.5s;
}
@keyframes popup-fadein {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
.popup-banner .close-btn {
    background: #ff4d4f;
    color: #fff;
    border: none;
    width: 28px;
    height: 28px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}
.popup-banner img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
}