*{margin:0;padding:0;box-sizing:border-box;font-family:"微软雅黑",sans-serif;}
body{background:#f4f5f6;color:#333;line-height:1.6;}
.header{height:60px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,0.08);display:flex;align-items:center;padding:0 20px;justify-content:space-between;position:sticky;top:0;z-index:99;}
.logo{font-size:20px;font-weight:bold;color:#222;}
.nav a{margin:0 12px;text-decoration:none;color:#555;font-size:15px;}
.nav a:hover{color:#1890ff;}
.main{max-width:1100px;margin:20px auto;padding:0 15px;}
.feed-list{background:#fff;border-radius:8px;padding:20px;}
.feed-item{padding:18px 0;border-bottom:1px solid #f0f0f0;}
.feed-item h3{font-size:18px;margin-bottom:8px;}
.feed-item h3 a{color:#222;text-decoration:none;}
.feed-item h3 a:hover{color:#1890ff;}
.meta{font-size:13px;color:#999;}
.page{margin-top:20px;text-align:center;}
.page a{display:inline-block;padding:6px 12px;margin:0 3px;border:1px solid #eee;border-radius:4px;text-decoration:none;color:#666;}
.page a.active{background:#1890ff;color:#fff;border-color:#1890ff;}
.footer{text-align:center;padding:30px;color:#999;font-size:14px;margin-top:40px;}
.user-header{background:#fff;padding:30px;border-radius:8px;margin-bottom:20px;}
.article-item{padding:12px 0;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;}
.article-item a{color:#333;text-decoration:none;}
.article-item a:hover{color:#1890ff;}
.article-item span{color:#999;font-size:13px;}
.login-box{max-width:400px;margin:80px auto;background:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.1);}
.login-box h2{text-align:center;margin-bottom:20px;}
.inp{width:100%;padding:12px;margin:10px 0;border:1px solid #ddd;border-radius:4px;}
.btn{width:100%;padding:12px;background:#1890ff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px;}
.admin-menu{margin:20px 0;}
.admin-menu a{margin-right:15px;text-decoration:none;color:#333;}
table{width:100%;border-collapse:collapse;margin-top:20px;}
table th,table td{border:1px solid #eee;padding:10px;text-align:left;}
table th{background:#f5f5f5;}