html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }

/* 登录页 */
.login-wrap {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.login-box {
    width: 380px;
    padding: 40px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.login-box h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
    font-size: 24px;
}
.login-box .layui-form-item {
    margin-bottom: 20px;
}
.login-box .layui-btn {
    width: 100%;
}

/* 主框架 */
.admin-layout {
    display: flex;
    height: 100vh;
}
.admin-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: #2f4056;
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 20px;
    z-index: 1000;
}
.admin-header .logo {
    font-size: 18px;
    font-weight: bold;
    margin-right: 20px;
}
.admin-header .header-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 15px;
}
.admin-header .header-right a {
    color: #fff;
    text-decoration: none;
}
.admin-sidebar {
    position: fixed;
    top: 50px;
    left: 0;
    bottom: 0;
    width: 220px;
    background: #393D49;
    overflow-y: auto;
}
.admin-sidebar .layui-nav {
    background: none;
}
.admin-content {
    margin-left: 220px;
    margin-top: 50px;
    height: calc(100vh - 50px);
    display: flex;
    flex-direction: column;
}
.admin-tabs {
    height: 40px;
    background: #f2f2f2;
    border-bottom: 1px solid #e6e6e6;
    display: flex;
    align-items: center;
    padding: 0 10px;
    overflow-x: auto;
    white-space: nowrap;
}
.admin-tabs .tab-item {
    display: inline-block;
    padding: 0 15px;
    height: 30px;
    line-height: 30px;
    margin-right: 5px;
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 3px;
    cursor: pointer;
    font-size: 13px;
}
.admin-tabs .tab-item.active {
    background: #1e9fff;
    color: #fff;
    border-color: #1e9fff;
}
.admin-tabs .tab-item .tab-close {
    margin-left: 8px;
    font-size: 12px;
}
.admin-iframe {
    flex: 1;
    border: none;
    width: 100%;
}

/* 表单必填红色星号 */
.layui-form-label em {
    font-style: normal;
    color: #ff5722;
    margin-left: 2px;
}

/* 内容页通用 */
.page-wrap {
    padding: 15px;
}
.page-wrap .search-bar {
    margin-bottom: 15px;
    padding: 15px;
    background: #f8f8f8;
    border-radius: 4px;
}
.page-wrap .search-bar .layui-form-item {
    margin-bottom: 0;
}
.page-wrap .table-toolbar {
    margin-bottom: 10px;
}