body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
    overflow: hidden;
}
h4 {
    line-height: 0px;
}

.tag-group-title {
    margin: 15px 0 5px 0;
    font-size: 16px;
    color: #333;
}

.tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

/* 左侧文件夹列表 */
.left-panel {
    width: 250px;
    background-color: #f5f5f5;
    border-right: 1px solid #ddd;
    overflow-y: auto;
    padding: 15px;
}

.folder-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.folder-item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 5px;
    font-size: 14px;
}

.folder-item:hover {
    background-color: #e9e9e9;
}

.folder-item.active {
    background-color: #d4e6ff;
    font-weight: bold;
}

/* 中间预览区域 */
.middle-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 15px;
    background-color: #fff;
}

.iframe-container {
    width: 375px;
    height: 667px;
    border: 1px solid #ccc;
    margin: 0 auto;
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 右侧操作区域 */
.right-panel {
    width: 1000px;
    background-color: #f9f9f9;
    border-left: 1px solid #ddd;
    padding: 15px;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="text"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 5px;
}

.tag-option {
    display: inline-block;
    padding: 6px 12px;
    background-color: #f0f0f0;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    margin-left: 5px;
}

.tag-option:hover {
    background-color: #e0e0e0;
}

.tag-option input[type="checkbox"] {
    display: none;
}

.tag-option.selected {
    background-color: #4CAF50;
    color: white;
    margin-left: 5px;
}

.button-group {
    margin-top: 20px;
}

button {
    padding: 8px 15px;
    margin-right: 10px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    font-weight: bold;
}

.save-btn {
    background-color: #4CAF50;
    color: white;
}

.delete-btn {
    background-color: #f44336;
    color: white;
}

.status {
    margin-top: 20px;
    padding: 10px;
    border-radius: 4px;
    display: none;
}

.status.success {
    background-color: #dff0d8;
    color: #3c763d;
    display: block;
}

.status.error {
    background-color: #f2dede;
    color: #a94442;
    display: block;
}