@charset "utf-8";
/* CSS Document */
 /* Popup overlay */
    .popup {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        justify-content: center;
        align-items: center;
        z-index: 9999;
    }

    /* Popup content */
    .popup-content {
        position: relative;
        max-width: 90%;
        max-height: 90%;
    }
    .popup-content img {
        width: 100%;
        height: auto;
        border-radius: 6px;
    }

    /* Close button */
    .close-btn {
        position: absolute;
        top: -10px;
        right: -10px;
        background: #fff;
        border: none;
        border-radius: 50%;
        font-size: 20px;
        cursor: pointer;
        width: 30px;
        height: 30px;
        text-align: center;
        line-height: 30px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.4);
    }