:root{--navy:#0B1B3F;--silver:#C0C0C0;--light:#E8E8E8;}
.ti-app{font-family:Arial,Helvetica,sans-serif;background:var(--light);padding:20px;border-radius:8px;max-width:900px;margin:18px auto;box-shadow:0 8px 30px rgba(11,27,63,0.06);}
.ti-brand h2{color:var(--navy);margin:0;} .ti-btn{padding:8px 12px;border-radius:8px;border:1px solid var(--navy);background:transparent;color:var(--navy);cursor:pointer} .ti-btn.primary{background:var(--navy);color:#fff;border:none}
.ti-error{color:#b00000;margin:8px 0}
.ti-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ti-card{background:#fff;padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(11,27,63,0.04);border:1px solid #f1f1f1}