:root{
    --mcos-font:"Poppins","Segoe UI",Arial,sans-serif;
    --mcos-bg:#ececea;
    --mcos-surface:#ffffff;
    --mcos-surface-soft:#f6f6f4;
    --mcos-text:#111111;
    --mcos-muted:#787874;
    --mcos-line:#e2e2df;
    --mcos-primary:#222220;
    --mcos-danger:#e51e2a;
    --mcos-success:#1c9c51;
    --mcos-warning:#c97b21;
    --mcos-radius-sm:12px;
    --mcos-radius-md:18px;
    --mcos-radius-lg:26px;
    --mcos-shadow:0 18px 55px rgba(0,0,0,.08);
    --mcos-sidebar-width:205px;
    --mcos-transition:.2s ease;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:var(--mcos-font);background:var(--mcos-bg);color:var(--mcos-text)}
body{font-size:13px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
img{max-width:100%;display:block}
.mcos-hidden{display:none!important}
.mcos-muted{color:var(--mcos-muted)}
.mcos-text-danger{color:var(--mcos-danger)!important}
.mcos-container{width:min(1440px,calc(100% - 36px));margin:28px auto}
.mcos-card{background:var(--mcos-surface);border-radius:var(--mcos-radius-lg);border:1px solid rgba(0,0,0,.02)}
.mcos-card-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 25px 10px}
.mcos-card-title{margin:0;font-size:18px;font-weight:700}
.mcos-card-body{padding:20px 25px 25px}
.mcos-system-signature{text-align:center;color:#969692;font-size:7px;line-height:1.7}
.mcos-system-signature strong,.mcos-system-signature span{display:block}