:root{--color-primary:#4F6DE6;--color-primary-hover:#6680EC;--color-primary-active:#3D58C8;--color-success:#3CCB9A;--color-warning:#F3A94E;--color-danger:#EF6A78;--color-info:#8190A8;--color-sidebar-bg:#151719;--color-sidebar-sub:#111315;--color-sidebar-active:#292C2F;--color-bg:#F6F7FB;--color-card-bg:#FFFFFF;--color-text-main:#20242C;--color-text-secondary:#596273;--color-text-muted:#8B94A6;--color-border:#DDE2EA;--color-border-light:#EBEEF4;--radius-sm:7px;--radius-md:10px;--sidebar-w:218px;--header-h:72px;--shadow-card:0 1px 2px rgba(20,27,45,.03),0 3px 12px rgba(20,27,45,.035);--shadow-pop:0 6px 16px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:Inter,-apple-system,Segoe UI,Microsoft 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20px;font-size:17px;font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.07)}.sidebar .brand .logo{width:42px;height:42px;display:flex;align-items:center;justify-content:center;flex:0 0 42px;overflow:hidden}.sidebar .brand .logo img{display:block;width:100%;height:100%;object-fit:contain}.side-menu{flex:1;overflow-y:auto;padding:10px}.side-group-title{font-size:10px;text-transform:uppercase;color:#ffffff57;padding:13px 10px 6px;letter-spacing:.8px}.side-item{display:flex;align-items:center;gap:11px;height:39px;padding:0 13px;color:#ffffffad;border-radius:9px;cursor:pointer;font-size:13px;position:relative;transition:background .15s,color .15s}.side-item:hover{color:#fff;background:#ffffff0f}.side-item.active{color:#fff;background:var(--color-sidebar-active);box-shadow:inset 0 0 0 1px #ffffff06}.side-item.active:before{display:none}.side-item .ico{width:17px;text-align:center;opacity:.9;font-size:14px}.side-foot{padding:12px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#ffffff80}.main{margin-left:calc(var(--sidebar-w) + 8px);flex:1;min-width:0;display:flex;flex-direction:column}.header{height:var(--header-h);background:#fff;border-bottom:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:15}.page-heading{display:flex;flex-direction:column;line-height:1.25}.page-heading b{font-size:16px;letter-spacing:-.1px}.page-heading span{font-size:11px;color:var(--color-text-muted);margin-top:4px}.header-right{display:flex;align-items:center;gap:16px}.role-switch{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-text-secondary)}.role-switch select{border:1px solid var(--color-border);border-radius:var(--radius-sm);height:30px;padding:0 8px;font-size:13px;color:var(--color-text-main);background:#fff;cursor:pointer}.bell{position:relative;cursor:pointer;color:var(--color-text-secondary);font-size:16px}.bell 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a:hover{background:var(--color-bg);color:var(--color-primary)}.content{padding:18px 20px 40px;flex:1;max-width:1680px;width:100%;margin:0 auto}.card{background:var(--color-card-bg);border:1px solid var(--color-border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:16px 18px;margin-bottom:14px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}.card-title{font-size:14px;font-weight:650;display:flex;align-items:center;gap:8px}.card-title .bar{width:7px;height:7px;background:var(--color-primary);border-radius:2px;display:inline-block;box-shadow:0 0 0 4px #eef0ff}.card-sub{font-size:12px;color:var(--color-text-muted)}.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.kpi{background:#fff;border:1px solid var(--color-border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:17px 16px 15px;position:relative;overflow:hidden}.kpi 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