:root{--bt-navy:#0c2340;--bt-navy-light:#1a365d;--bt-navy-muted:#2d4a6f;--bt-orange:#f26522;--bt-orange-soft:#fff4ed;--bt-orange-hover:#e05518;--bt-slate-50:#f8fafc;--bt-slate-100:#f1f5f9;--bt-slate-200:#e2e8f0;--bt-slate-400:#94a3b8;--bt-slate-500:#64748b;--bt-slate-700:#334155;--bt-slate-900:#0f172a;--bt-bg:#f4f6f9;--bt-surface:#fff;--bt-border:#e2e8f0;--bt-radius-sm:8px;--bt-radius-md:12px;--bt-radius-lg:16px;--bt-radius-xl:20px;--bt-shadow-sm:0 1px 3px rgba(12,35,64,.06);--bt-shadow-md:0 4px 20px rgba(12,35,64,.08);--bt-shadow-lg:0 12px 40px rgba(12,35,64,.12);--bt-shadow-xl:0 24px 64px rgba(12,35,64,.16);--bt-font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--bt-font-mono:ui-monospace,"Cascadia Code","Segoe UI Mono",monospace;--bt-transition:0.2s ease}.app-card{border-radius:var(--bt-radius-lg)!important;border:1px solid var(--bt-border)!important;box-shadow:var(--bt-shadow-md)!important;overflow:hidden}.app-card .ant-card-head{border-bottom:1px solid var(--bt-border);min-height:52px}.app-card .ant-card-head-title{font-weight:600;color:var(--bt-navy);font-size:15px}*{box-sizing:border-box}body,html{margin:0;min-height:100%;font-family:var(--bt-font);background:var(--bt-bg);color:var(--bt-slate-900);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--bt-navy-light);text-decoration:none;transition:color var(--bt-transition)}a:hover{color:var(--bt-orange)}::selection{background:rgba(242,101,34,.2);color:var(--bt-navy)}@media print{@page{size:A4 portrait;margin:0}}