:root{--bg: #f3f6f5;--panel: #ffffff;--ink: #0f1f1c;--muted: #5b6b67;--line: #d7e2de;--accent: #0f766e;--accent-2: #134e4a;--danger: #b42318}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{color:var(--ink);background:radial-gradient(1200px 500px at 10% -10%,rgba(15,118,110,.12),transparent 55%),radial-gradient(900px 400px at 90% 0%,rgba(19,78,74,.1),transparent 50%),var(--bg);font-family:DM Sans,Noto Sans SC,sans-serif}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:#ffffffeb;border:1px solid var(--line);border-radius:16px;padding:36px 32px 28px;box-shadow:0 20px 50px #0f1f1c14;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.login-brand{display:flex;flex-direction:column;gap:6px;margin-bottom:28px}.login-brand h1{margin:0;font-size:28px;letter-spacing:-.03em;color:var(--accent-2)}.login-brand p{margin:0;color:var(--muted);font-size:14px}.admin-sider{background:linear-gradient(180deg,#0b3d3a,#0f2927)!important}.admin-sider .ant-menu{background:transparent!important;border-inline-end:none!important}.admin-header{background:#ffffffdb!important;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding-inline:20px!important;display:flex;align-items:center;justify-content:space-between}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}@media(max-width:1200px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.stat-grid{grid-template-columns:1fr}}.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px}.stat-card .label{color:var(--muted);font-size:13px}.stat-card .value{margin-top:8px;font-size:28px;font-weight:700;letter-spacing:-.03em;color:var(--accent-2)}.stat-card .hint{margin-top:6px;font-size:12px;color:var(--muted)}.page-title{margin:0 0 4px;font-size:22px;font-weight:700;color:var(--accent-2)}.page-desc{margin:0 0 20px;color:var(--muted);font-size:13px}.content-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}.toolbar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}