*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft Yahei",sans-serif;}
body{background:#f4f6f8;color:#333;}
.login-box{width:420px;margin:80px auto;background:#fff;padding:30px;border-radius:6px;box-shadow:0 2px 12px #ddd;}
.login-box h2{text-align:center;margin-bottom:24px;color:#222;}
.alert{background:#ffecec;color:#e53935;padding:10px;border-radius:4px;margin-bottom:16px;}
.item{margin-bottom:16px;}
.item label{display:block;margin-bottom:6px;}
.item input{width:100%;border:1px solid #ddd;padding:10px;border-radius:4px;outline:none;}
.btn{width:100%;background:#2563eb;color:#fff;border:none;padding:12px;border-radius:4px;font-size:16px;cursor:pointer;}
.btn:hover{background:#1d4ed8;}
table{width:100%;border-collapse:collapse;background:#fff;margin:15px 0;}
table th,table td{border:1px solid #eee;padding:10px;text-align:center;}
table th{background:#f7f8fa;}
a{color:#2563eb;text-decoration:none;}
.pagination{margin-top:15px;text-align:center;}
.pagination a{display:inline-block;padding:6px 12px;border:1px solid #ddd;margin:0 3px;border-radius:3px;}
.container{display:flex;width:100%;min-height:100vh;}
.sidebar{width:220px;background:#222;color:#fff;padding:15px 0;}
.sidebar .title{font-size:18px;padding:15px 20px;margin-bottom:15px;border-bottom:1px solid #444;}
.sidebar ul li a{display:block;padding:12px 20px;color:#ccc;text-decoration:none;}
.sidebar ul li a:hover{background:#333;color:#fff;}
.main{flex:1;background:#f3f4f6;}
.header{height:50px;line-height:50px;background:#fff;padding:0 20px;display:flex;justify-content:space-between;border-bottom:1px solid #ddd;}
.content{padding:20px;}
.panel{background:#fff;border-radius:4px;padding:20px;}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #eee;}
.form-item{margin-bottom:14px;}
.form-item label{display:block;margin-bottom:6px;}
.form-item input,.form-item select,.form-item textarea{width:100%;padding:9px;border:1px solid #ddd;border-radius:3px;}
.form-inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.form-btn{margin-top:20px;display:flex;gap:10px;}
.btn{padding:9px 16px;background:#2563eb;color:#fff;border:none;border-radius:3px;cursor:pointer;text-decoration:none;}
.btn.gray{background:#999;}
.btn.red{background:#dc3545;}
.btn.btn-sm{padding:5px 10px;font-size:13px;}
.stat-card-wrap{display:flex;gap:20px;margin-bottom:20px;}
.stat-card{flex:1;padding:20px;background:#f7f8fa;border-radius:4px;text-align:center;}
.stat-card.green{background:#e6f8ee;}
.stat-card.red{background:#ffe9e9;}
.stat-card .num{font-size:30px;font-weight:bold;margin-top:8px;}
.alert{padding:10px;background:#fff3cd;border:1px solid #ffeeba;margin-bottom:15px;}
.search-form{margin-bottom:15px;display:flex;gap:8px;}
a.red{color:#dc3545;}
.btn.red{
    background-color:#dc3545;
    color:#ffffff !important;
}
.btn{
    color:#fff !important;
    text-decoration:none;
}