:root{--brand:#ff7a45;--brand-deep:#e85d2a;--c-ink:#1d1d1f;--c-ink-2:#6e6e73;--c-line:#e6e6ea;--bg-soft:#f6f7f9;--sidebar:#1d1d1f}*{box-sizing:border-box}body{background:var(--bg-soft);color:var(--c-ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;margin:0}a{color:inherit;text-decoration:none}.admin-layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:#fff;padding:22px 16px}.sidebar .logo{font-size:1.15rem;font-weight:700;margin-bottom:28px;padding:0 8px}.sidebar a{border-radius:10px;color:#c7c7cc;display:block;font-size:.95rem;margin-bottom:4px;padding:11px 14px}.sidebar a.active,.sidebar a:hover{background:#ffffff1a;color:#fff}.main{padding:28px 34px}.topbar{align-items:center;display:flex;justify-content:space-between;margin-bottom:24px}.topbar h1{font-size:1.5rem;margin:0}.card-panel{background:#fff;border:1px solid var(--c-line);border-radius:16px;margin-bottom:22px;padding:22px}table{border-collapse:collapse;font-size:.92rem;width:100%}td,th{border-bottom:1px solid var(--c-line);padding:12px 10px;text-align:left}th{color:var(--c-ink-2);font-size:.85rem}.btn,th{font-weight:600}.btn{align-items:center;border:0;border-radius:980px;cursor:pointer;display:inline-flex;font-size:.92rem;gap:6px;padding:10px 18px}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-deep)}.btn-ghost{background:#fff;border:1px solid var(--c-line);color:var(--c-ink)}.btn-sm{font-size:.82rem;padding:6px 12px}input,select,textarea{background:#fff;border:1px solid var(--c-line);border-radius:10px;font:inherit;padding:10px 12px;width:100%}label{color:var(--c-ink-2);display:block;font-size:.88rem;font-weight:600;margin-bottom:14px}.row{display:grid;gap:14px;grid-template-columns:1fr 1fr}.stat-grid{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}.stat{background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:20px}.stat b{color:var(--brand-deep);display:block;font-size:1.8rem}.stat span{color:var(--c-ink-2);font-size:.9rem}.badge{background:#eaf7ee;border-radius:980px;color:#2a8c4a;display:inline-block;font-size:.78rem;font-weight:600;padding:3px 10px}.badge.gray{background:#eee;color:#666}.muted{color:var(--c-ink-2)}.err{color:#ff3b30;font-weight:600;margin-top:10px}.login-wrap{align-items:center;background:linear-gradient(135deg,#fff1ea,#f6f7f9);display:flex;justify-content:center;min-height:100vh}.login-card{background:#fff;border-radius:20px;box-shadow:0 20px 60px #00000014;padding:38px;width:360px}.login-card h2{margin:0 0 6px}.pagination{align-items:center;display:flex;gap:10px;margin-top:16px}@media(max-width:860px){.admin-layout{grid-template-columns:1fr}.sidebar{display:flex;gap:4px;overflow-x:auto}.stat-grid{grid-template-columns:1fr 1fr}.row{grid-template-columns:1fr}}