.pls-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #000;
    padding: 20px;
    z-index: 9999;
    text-align: center;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.5);
}

.pls-popup img {
    display: block;
    margin: 0 auto;
    width: auto;
    height: auto;
    max-width: none;
}

.pls-close {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    background: #000;
    color: #fff;
    border: none;
    cursor: pointer;
}