.protected-image-container {
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.protected-image-container img {
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-touch-callout: none; /* iOS Safari */
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1000;
    cursor: default;
}

/* 添加水印样式 */
.watermark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0.3;
    transform: rotate(-45deg);
    font-size: 24px;
    color: rgba(0, 0, 0, 0.5);
    white-space: nowrap;
    overflow: hidden;
}