/* 长汀学生网 - 经典Discuz!风格 */
* { margin: 0; padding: 0; }
body {
    font-family: "宋体", SimSun, Arial;
    font-size: 12px;
    background: #e5e5e5;
    color: #333;
}
a { color: #3A6EA5; text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶部导航 */
.top-nav {
    background: #3A6EA5;
    height: 28px;
    line-height: 28px;
    color: #fff;
    padding: 0 20px;
}
.top-nav a { color: #fff; }
.top-nav .user-panel { float: right; }

/* 头部区域 */
.header {
    background: #fff;
    padding: 15px 20px;
    border-bottom: 1px solid #ccc;
}
.logo h1 {
    font-size: 28px;
    color: #3A6EA5;
    font-weight: bold;
}
.logo p { color: #666; font-size: 11px; margin-top: 3px; }
.header .banner {
    float: right;
    width: 468px;
    height: 60px;
    background: #f0f0f0;
    line-height: 60px;
    text-align: center;
    color: #999;
}

/* 导航菜单 */
.nav {
    background: #fff;
    border-bottom: 1px solid #3A6EA5;
    padding: 0 20px;
    height: 35px;
    line-height: 35px;
}
.nav ul { list-style: none; }
.nav li {
    float: left;
    padding: 0 15px;
}
.nav li a {
    color: #333;
    font-weight: bold;
}
.nav li a:hover, .nav li.active a {
    color: #3A6EA5;
}

/* 主内容区 */
.main { width: 960px; margin: 10px auto; }

/* 三栏布局 */
.content { display: flex; gap: 10px; }
.sidebar-left { width: 150px; }
.main-content { width: 600px; }
.sidebar-right { width: 140px; }

/* 板块样式 */
.box {
    background: #fff;
    border: 1px solid #c8d8e8;
    margin-bottom: 10px;
}
.box-title {
    background: #e8f2f8;
    padding: 8px 12px;
    font-weight: bold;
    border-bottom: 1px solid #c8d8e8;
    color: #3A6EA5;
}
.box-title a { color: #3A6EA5; }
.box-content { padding: 10px; }

/* 论坛列表 */
.forum-list table { width: 100%; border-collapse: collapse; }
.forum-list th {
    background: #f0f0f0;
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #ddd;
    font-weight: bold;
}
.forum-list td {
    padding: 8px;
    border-bottom: 1px solid #eee;
}
.forum-list tr:hover { background: #f9f9f9; }
.forum-icon { 
    width: 40px; 
    text-align: center;
}
.forum-title { font-weight: bold; }
.forum-title a { color: #3A6EA5; }
.forum-stats { color: #888; font-size: 11px; }

/* 帖子列表 */
.post-list { }
.post-item {
    padding: 10px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}
.post-avatar {
    width: 50px;
    height: 50px;
    background: #e0e0e0;
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 10px;
}
.post-info { flex: 1; }
.post-title { font-size: 14px; margin-bottom: 5px; }
.post-title a { color: #333; }
.post-title a:hover { color: #3A6EA5; }
.post-meta { color: #888; font-size: 11px; }

/* 用户信息 */
.user-info {
    padding: 10px;
    text-align: center;
    border-bottom: 1px solid #eee;
}
.user-avatar-large {
    width: 80px;
    height: 80px;
    background: #e0e0e0;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.user-name { font-weight: bold; color: #3A6EA5; font-size: 14px; }
.user-stats { color: #666; font-size: 11px; margin-top: 5px; }

/* 侧边栏 */
.side-box {
    background: #fff;
    border: 1px solid #c8d8e8;
    margin-bottom: 10px;
}
.side-title {
    background: #e8f2f8;
    padding: 6px 10px;
    font-weight: bold;
    font-size: 11px;
    color: #3A6EA5;
    border-bottom: 1px solid #c8d8e8;
}
.side-content { padding: 8px; }
.side-content ul { list-style: none; }
.side-content li { 
    padding: 4px 0; 
    border-bottom: 1px dotted #eee;
    font-size: 11px;
}
.side-content li a { color: #333; }

/* 页脚 */
.footer {
    background: #fff;
    border-top: 1px solid #ccc;
    padding: 20px;
    text-align: center;
    color: #666;
    margin-top: 20px;
}
.footer p { margin: 5px 0; }

/* 按钮 */
.btn {
    display: inline-block;
    padding: 4px 12px;
    background: #3A6EA5;
    color: #fff;
    border-radius: 3px;
    font-size: 12px;
}
.btn:hover { background: #2d5a87; }

/* 分页 */
.pagination {
    padding: 10px;
    text-align: center;
}
.pagination a {
    display: inline-block;
    padding: 3px 8px;
    border: 1px solid #ccc;
    margin: 0 2px;
    color: #333;
}
.pagination a:hover { background: #3A6EA5; color: #fff; }
.pagination span.current {
    display: inline-block;
    padding: 3px 8px;
    background: #3A6EA5;
    color: #fff;
    margin: 0 2px;
}

/* 在线用户 */
.online-user {
    display: inline-block;
    padding: 2px 6px;
    background: #f0f0f0;
    margin: 2px;
    border-radius: 3px;
    font-size: 11px;
}

/* 响应式布局 */
@media (max-width: 960px) {
    .main { width: 100%; }
    .content { flex-direction: column; }
    .sidebar-left, .main-content, .sidebar-right { width: 100%; }
    .sidebar-left .side-box, .sidebar-right .side-box { margin-bottom: 10px; }
}

@media (max-width: 600px) {
    .nav ul { flex-direction: column; }
    .nav li { margin: 5px 0; }
    .post-item { flex-direction: column; }
    .post-avatar { width: 100%; height: 120px; margin-bottom: 10px; }
    .forum-list table { font-size: 12px; }
    .side-content li { font-size: 10px; }
}