/* 后台编辑器优化样式表 */

/* 基础排版优化 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    line-height: 1.8;
    font-size: 16px;
    color: #333;
    max-width: 100%;
}

/* 
 * 表格美化样式 (对应格式菜单: 美化表格) 
 * 类名: nice-table
 */
table.nice-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 15px;
    border: 1px solid #e5e5e5;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

table.nice-table th {
    background-color: #f8f9fa;
    color: #333;
    font-weight: 600;
    text-align: left;
    padding: 12px 15px;
    border-bottom: 2px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
}

table.nice-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
    color: #555;
}

table.nice-table tr:last-child td {
    border-bottom: none;
}

table.nice-table tr:nth-child(even) {
    background-color: #fcfcfc;
}

table.nice-table tr:hover {
    background-color: #f0f7ff;
}

/* 
 * 图片样式优化 
 */

/* 圆角图片 (对应格式菜单: 圆角图片) */
img.rounded-img {
    border-radius: 8px;
}

/* 阴影图片 (对应格式菜单: 阴影图片) */
img.shadow-img {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 4px;
}

/* 边框图片 (对应格式菜单: 边框图片) */
img.bordered-img {
    border: 1px solid #ddd;
    padding: 4px;
    background: #fff;
    border-radius: 4px;
}

/* 
 * 引用块优化 
 */
blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    border-left: 4px solid #0073aa;
    background: #f9f9f9;
    color: #555;
    font-style: italic;
}

/* 
 * 按钮样式 (对应格式菜单: 蓝色按钮) 
 * 仅用于链接
 */
a.btn-blue {
    display: inline-block;
    padding: 10px 20px;
    background-color: #0073aa;
    color: #fff !important;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s;
}

a.btn-blue:hover {
    background-color: #005177;
}

/* 
 * 警示框 (对应格式菜单: 提示框)
 */
.alert-box {
    padding: 15px;
    background-color: #fff8e5;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    color: #856404;
    margin: 15px 0;
}