/* 全局样式 - 菜鸟教程风格 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    background-color: #f5f5f5;
    line-height: 1.6;
    font-size: 15px;
}

/* 导航栏样式 - 菜鸟教程风格 */
.navbar {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
}

.bg-primary {
    background-color: #96b97d !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.9);
    font-weight: 400;
    padding: 0.7rem 1rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
    background-color: rgba(255,255,255,0.1);
}

.navbar-dark .navbar-nav .active > .nav-link {
    color: #fff;
    font-weight: 500;
    background-color: rgba(255,255,255,0.15);
}

/* 页面容器 - 菜鸟教程风格 */
.container, .container-fluid {
    padding-top: 15px;
    padding-bottom: 15px;
}

/* 面包屑导航 - 菜鸟教程风格 */
.breadcrumb {
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    background-color: #f8f9fa;
    border-radius: 2px;
    font-size: 14px;
}

.breadcrumb-item a {
    color: #96b97d;
    text-decoration: none;
}

.breadcrumb-item.active {
    color: #6c757d;
}

/* 卡片样式 - 菜鸟教程风格 */
.card {
    border: none;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 15px;
    overflow: hidden;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
}

/* 文章卡片 - 菜鸟教程风格 */
.article-card {
    border: none;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 15px;
    background-color: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.article-card .card-body {
    padding: 15px;
}

.article-card .card-title {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 500;
}

.article-card .card-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.2s;
}

.article-card .card-title a:hover {
    color: #96b97d;
    text-decoration: none;
}

.article-card .card-text {
    color: #6c757d;
    margin-bottom: 0;
    font-size: 14px;
    line-height: 1.5;
}

.article-card .card-footer {
    background-color: #fff;
    border-top: 1px solid #f5f5f5;
    padding: 10px 15px;
    color: #6c757d;
    font-size: 13px;
}

/* 按钮样式 - 菜鸟教程风格 */
.btn {
    border-radius: 2px;
    font-weight: 400;
    padding: 6px 12px;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.875rem;
}

.btn-outline-primary {
    border-color: #96b97d;
    color: #96b97d;
}

.btn-outline-primary:hover {
    background-color: #96b97d;
    color: #fff;
    border-color: #96b97d;
}

.btn-outline-secondary {
    border-color: #6c757d;
    color: #6c757d;
}

.btn-outline-secondary:hover {
    background-color: #6c757d;
    color: #fff;
}

/* 页脚样式 - 菜鸟教程风格 */
footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    color: #6c757d;
    padding: 20px 0;
    font-size: 14px;
}

footer h5 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 15px;
    color: #333;
}

footer ul {
    list-style: none;
    padding-left: 0;
}

footer ul li {
    margin-bottom: 8px;
}

footer a {
    color: #555;
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #96b97d;
    text-decoration: none;
}

footer .footer-bottom {
    border-top: 1px solid #eee;
    padding-top: 15px;
    margin-top: 20px;
    font-size: 13px;
    color: #777;
}

/* 响应式调整 - 菜鸟教程风格 */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .article-card .card-title {
        font-size: 16px;
    }
    
    .container, .container-fluid {
        padding-top: 10px;
        padding-bottom: 10px;
    }
}

/* 文章标签和分享按钮 - 菜鸟教程风格 */
.article-tags {
    margin-top: 15px;
}

.article-tags .badge {
    font-size: 12px;
    font-weight: 400;
    padding: 4px 8px;
    margin-right: 5px;
    background-color: #96b97d;
}

.article-share {
    margin-top: 15px;
}

.article-share a {
    color: #6c757d;
    font-size: 16px;
    transition: color 0.2s;
    margin: 0 3px;
}

.article-share a:hover {
    color: #96b97d;
}

/* 文章页脚 - 菜鸟教程风格 */
.article-footer {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    font-size: 14px;
}

/* 文章导航 - 菜鸟教程风格 */
.article-navigation {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.article-navigation .btn {
    padding: 4px 8px;
    font-size: 13px;
}

/* 自定义颜色 - 菜鸟教程绿色主题 */
.text-primary {
    color: #96b97d !important;
}

.bg-primary {
    background-color: #96b97d !important;
}

.btn-primary {
    background-color: #96b97d;
    border-color: #96b97d;
}

.btn-primary:hover {
    background-color: #3d8b40;
    border-color: #3d8b40;
}

a {
    color: #96b97d;
}

a:hover {
    color: #3d8b40;
}

.jumbotron {
    text-align:center;
}