.ppv-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-top: 10px;
    margin-bottom: 10px;
}

.ppv-content .main-upload-btn {
    flex: 1;
    border: 2px dashed #707070;
    background: transparent;
    /*padding: 150px 20px;*/
    border-radius: 8px;
    font-size: 14px;
    color: #707070;
    cursor: pointer;
    transition: all 0.2s ease;
    /*min-height: 200px;*/
    height: 323px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ppv-content .main-upload-btn:hover {
    border-color: #2651FC;
    color: #2651FC;
}

.ppv-content .side-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ppv-content .side-buttons button {
    width: 100px;
    height: 98px;
    border: 2px dashed #707070;
    background: transparent;
    border-radius: 8px;
    font-size: 24px;
    color: #707070;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ppv-content .side-buttons button:hover {
    border-color: #2651FC;
    color: #2651FC;
}

/* 添加更多按钮的特殊样式 */
.ppv-content .side-buttons .add-more-btn {
    background-color: #f0f0f0;
    font-size: 30px;
    font-weight: bold;
}

/* 网格布局样式 */
.ppv-content.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    justify-items: start;
    align-content: start;
    align-items: center;
    min-height: 400px;
}

.ppv-content.grid-layout .main-upload-btn.grid-button,
.ppv-content.grid-layout .side-buttons button {
    height: 120px;
    width: 120px;
    flex: none;
    padding: 0;
    min-height: 120px;
    min-width: 120px;
}

.ppv-content.grid-layout .side-buttons {
    display: contents;
}

.ppv-content.grid-layout .side-buttons,
.ppv-content.grid-layout .main-upload-btn {
    flex: none;
}

/* 图片预览样式 */
.ppv-content .main-upload-btn img,
.ppv-content .side-buttons button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}


/* 拖拽悬停样式 */
.ppv-content .main-upload-btn.drag-over,
.ppv-content .side-buttons button.drag-over {
    border-color: #2651FC;
    background-color: rgba(38, 81, 252, 0.1);
    color: #2651FC;
}