body {
    margin: 0;
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
}

.logo-container {
    height: 60px;
    line-height: 60px;
    text-align: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
    background-color: #2b3649;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-value {
    font-size: 28px;
    font-weight: bold;
    color: #409EFF;
    text-align: center;
    padding: 10px 0;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.image-item {
    position: relative;
    width: 100%;
    padding-top: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.image-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-item .delete-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(245, 108, 108, 0.8);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    cursor: pointer;
    display: none;
}

.image-item:hover .delete-btn {
    display: block;
}