/* 主题变量 */
:root {
    /* 默认暗色主题 */
    --background-color: #1e1e1e;
    --text-color: #00ff00;
    --header-color: #333;
    --accent-color: #00ff00;
    --input-bg-color: #2d2d2d;
    --border-color: #444;
    --font-size: 14px;
    --notification-bg: rgba(0, 0, 0, 0.8);
}

body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 屏幕阅读器专用类 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 首页样式 */
.index-body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.index-body h1, .index-body h2 {
    color: #2c3e50;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.feature-list {
    list-style-type: none;
    padding: 0;
}

.feature-list li {
    margin: 10px 0;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.version-info {
    background-color: #e8f5e9;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
}

.author-info {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}