* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #000;
    color: #ddd;
    font-family: 'Chocolate Classical Sans', sans-serif;
    line-height: 1.7;
}

/* 顶部导航 */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    padding: 14px 30px;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.navbar a {
    color: #00ffff;
    text-decoration: none;
    font-size: 14px;
}

/* 主内容 */
.container {
    max-width: 820px;
    margin: auto;
    padding: 60px 20px;
}

/* 标题 */
.article-title {
    font-size: 2.4rem;
    color: #00ff9d;
    margin-bottom: 10px;
    text-shadow: 0 0 8px #00ff9d;
}

/* 信息 */
.meta {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 20px;
}

/* 标签 */
.tags {
    margin-bottom: 30px;
}

.tag {
    display: inline-block;
    font-size: 12px;
    padding: 4px 10px;
    margin-right: 6px;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.4);
    color: #00ffff;
}

/* 内容 */
.article-content h2 {
    color: #00ffff;
    margin-top: 40px;
    margin-bottom: 10px;
}

.article-content p {
    margin: 15px 0;
}

.article-content code {
    background: #111;
    padding: 3px 6px;
    border-radius: 4px;
    color: #00ff9d;
}

.article-content pre {
    background: #111;
    padding: 15px;
    border-radius: 8px;
    overflow: auto;
    margin: 20px 0;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

/* 返回按钮 */
.back-home {
    display: inline-block;
    margin-top: 50px;
    padding: 8px 18px;
    border-radius: 30px;
    border: 1px solid #00ff9d;
    color: #00ff9d;
    text-decoration: none;
    transition: 0.3s;
}

.back-home:hover {
    background: #00ff9d;
    color: black;
    box-shadow: 0 0 15px #00ff9d;
}

#reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #00ffff, #00ff9d);
    box-shadow: 0 0 10px #00ffff;
    z-index: 9999;
}

.article-content a {
    color: #00ffff;
    text-decoration: none;
    border-bottom: 1px dashed rgba(0, 255, 255, 0.5);
    transition: all 0.25s;
}

.article-content a:hover {
    color: #00ff9d;
    border-bottom: 1px solid #00ff9d;
    text-shadow: 0 0 6px #00ff9d;
}