:root{font-family:Be Vietnam Pro,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0;background:#f5f7fb}.app-shell{min-height:100vh}.app-header{background:#fff;border-bottom:1px solid #f0f0f0;display:flex;align-items:center;justify-content:space-between;padding-inline:20px;position:sticky;top:0;z-index:100}.header-title{margin:0!important;flex:1}.hamburger-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;font-size:18px;color:#333;padding:4px 10px 4px 0;margin-right:4px;line-height:1}.hamburger-btn:hover{color:#1677ff}.sidebar-drawer .ant-drawer-body{padding:0}.sidebar-drawer .ant-drawer-content-wrapper{width:240px!important}.sidebar-logo{padding:20px;font-weight:700;font-size:18px;border-bottom:1px solid #f0f0f0}.page-content{padding:20px;overflow-x:hidden}@media(max-width:767px){.page-content{padding:12px}.ant-card{border-radius:8px}.ant-form-item-label>label{font-size:13px}.ant-tabs-nav{overflow-x:auto}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at top right,#e8f1ff,#f5f7fb,#eef2f8)}.login-card{width:min(460px,100%)}