* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: #f5f6f8; color: #333; }

/* 登录页 */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,.08); width: 360px; }
.login-card h1 { font-size: 20px; text-align: center; margin-bottom: 24px; }
.login-card label, .form-card label { display: block; font-size: 14px; margin: 16px 0 6px; color: #555; }
.login-card input, .form-card input { width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px; }
.login-card .btn-block, .form-card .btn-block { width: 100%; margin-top: 24px; padding: 11px; }
.alert-error { background: #fef0f0; color: #d93026; padding: 10px 12px; border-radius: 4px; font-size: 13px; margin-bottom: 4px; }

/* 竖排表单卡片（改密码页等） */
.form-card { background: #fff; padding: 32px 36px; border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.05); width: 380px; margin: 40px auto; }
.form-card h2 { font-size: 18px; margin-bottom: 8px; }
.form-card .tip { font-size: 12px; color: #999; margin-bottom: 4px; }

/* 顶部导航 */
.topnav { background: #fff; border-bottom: 1px solid #e8e8e8; padding: 0 24px; display: flex; align-items: center; height: 56px; gap: 8px; }
.topnav .brand { font-weight: 600; font-size: 16px; margin-right: 24px; }
.topnav a { color: #555; text-decoration: none; padding: 6px 14px; border-radius: 4px; font-size: 14px; }
.topnav a.active, .topnav a:hover { color: #1677ff; background: #e6f0ff; }
.topnav .logout { margin-left: auto; color: #999; }

.container { max-width: 1280px; margin: 24px auto; padding: 0 24px; }

/* 筛选栏与卡片 */
.filter-bar { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar select, .filter-bar input { padding: 8px 12px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px; background: #fff; }
.card { background: #fff; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.card h2 { font-size: 16px; margin-bottom: 14px; }
.card p { font-size: 13px; }
.card code { background: #f0f0f0; padding: 1px 6px; border-radius: 3px; }

/* 表格 */
.data-table { width: 100%; background: #fff; border-radius: 8px; border-collapse: collapse; box-shadow: 0 1px 4px rgba(0,0,0,.05); overflow: hidden; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; font-size: 13px; border-bottom: 1px solid #f0f0f0; vertical-align: top; }
.data-table th { background: #fafafa; color: #666; font-weight: 500; white-space: nowrap; }
.data-table .empty { text-align: center; color: #999; padding: 40px; }
.stars { color: #faad14; letter-spacing: 1px; white-space: nowrap; }
.content-cell { word-break: break-all; max-width: 320px; }
.key-cell code { font-size: 12px; word-break: break-all; margin-right: 6px; }
.muted { color: #999; font-size: 12px; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; white-space: nowrap; }
.tag-very_good { background: #f6ffed; color: #52c41a; }
.tag-normal { background: #fffbe6; color: #faad14; }
.tag-problem { background: #fef0f0; color: #d93026; }
.actions { white-space: nowrap; }

/* 按钮 */
.btn { padding: 8px 16px; border: 1px solid #d9d9d9; background: #fff; border-radius: 4px; cursor: pointer; font-size: 14px; }
.btn:hover { border-color: #1677ff; color: #1677ff; }
.btn-primary { background: #1677ff; border-color: #1677ff; color: #fff; }
.btn-primary:hover { background: #4096ff; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; margin-right: 4px; }
.btn-danger:hover { border-color: #d93026; color: #d93026; }

/* 分页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 20px 0; font-size: 14px; color: #666; }