:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}body{color:#1e293b;background:#eef2f7;margin:0;font-family:Arial,sans-serif}.navbar{color:#fff;background:linear-gradient(135deg,#263b54,#1e293b);justify-content:space-between;align-items:center;padding:18px 38px;display:flex}.logo{font-size:26px;font-weight:700}.nav-links{align-items:center;gap:28px;display:flex}.nav-links span{cursor:pointer}.nav-links button{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:6px;padding:10px 16px}.container{max-width:1250px;margin:auto;padding:30px 24px}.card{background:#fff;border:1px solid #d9dee7;border-radius:6px;margin-bottom:24px;padding:24px;box-shadow:0 2px 8px #0f172a1f}.alert-banner{background:#fff7ed;border:1px solid #fed7aa;border-left:7px solid #f97316;border-radius:6px;margin-bottom:24px;padding:24px}.alert-banner h2{color:#1e293b;margin-top:0;font-size:26px}.analytics-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-bottom:24px;display:grid}.analytics-card{color:#fff;border-radius:5px;padding:24px;font-size:18px;font-weight:700}.analytics-card p{margin:12px 0 0;font-size:32px}.blue-card{background:linear-gradient(135deg,#2563eb,#1e40af)}.green-card{background:linear-gradient(135deg,#22c55e,#15803d)}.orange-card{background:linear-gradient(135deg,#fb923c,#f97316)}.red-card{background:linear-gradient(135deg,#ef4444,#dc2626)}.transaction-table{border-collapse:collapse;width:100%;font-size:15px}.transaction-table th{text-align:left;color:#334155;background:#e5e7eb;padding:14px}.transaction-table td{border-bottom:1px solid #e5e7eb;padding:14px}.safe-status{color:#fff;background:#16a34a;border-radius:5px;padding:7px 14px;font-weight:700}.fraud-status{color:#fff;background:#f97316;border-radius:5px;padding:7px 14px;font-weight:700}.alert-item{background:#fff7ed;border-left:6px solid #f97316;border-radius:6px;margin-bottom:15px;padding:18px}.alert-item strong{color:#c2410c}input{box-sizing:border-box;border:1px solid #cbd5e1;border-radius:6px;width:100%;margin-top:10px;margin-bottom:15px;padding:12px}button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:12px 20px;font-weight:700}button:hover{opacity:.9}.button-group{gap:10px;display:flex}.live-indicator{background:#22c55e;border-radius:50%;width:12px;height:12px;margin-right:10px;animation:1s infinite pulse;display:inline-block}@keyframes pulse{0%{opacity:1}50%{opacity:.45}to{opacity:1}}.risk-low{color:#fff;background:#16a34a;border-radius:5px;padding:7px 14px;font-weight:700}.risk-medium{color:#fff;background:#f97316;border-radius:5px;padding:7px 14px;font-weight:700}.risk-high{color:#fff;background:#dc2626;border-radius:5px;padding:7px 14px;font-weight:700}.allow-btn{background:#16a34a}.flag-btn{background:#f97316}.block-btn{background:#dc2626}.simulation-status{margin-top:10px}.status-running{color:#16a34a;font-size:18px;font-weight:700}.status-stopped{color:#dc2626;font-size:18px;font-weight:700}.modal-overlay{z-index:999;background:#0000008c;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.review-modal{background:#fff;border-radius:10px;width:500px;max-width:90%;padding:30px;box-shadow:0 10px 30px #00000040}.login-page{background:radial-gradient(circle at 0 0,#2563eb59,#0000 35%),linear-gradient(135deg,#0f172a,#1e293b,#334155);grid-template-columns:1.1fr .9fr;min-height:100vh;display:grid}.login-hero{color:#fff;flex-direction:column;justify-content:center;padding:90px 80px;display:flex}.login-hero h1{letter-spacing:-1px;max-width:680px;margin-bottom:26px;font-size:64px;font-weight:900;line-height:1.15}.login-hero p{color:#e2e8f0;max-width:700px;font-size:22px;line-height:1.8}.login-features{flex-wrap:wrap;gap:18px;margin-top:34px;display:flex}.login-features span{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff24;border:1px solid #ffffff2e;border-radius:999px;padding:15px 24px;font-weight:700;box-shadow:0 8px 20px #00000026}.login-card{background:#fffffff7;border-radius:18px;margin:auto 70px auto 0;padding:42px;box-shadow:0 25px 60px #00000059}.login-card h2{text-align:center;margin-bottom:10px;font-size:34px}.login-subtitle{color:#64748b;text-align:center;margin-bottom:28px;font-size:18px}.login-btn{background:linear-gradient(135deg,#2563eb,#1d4ed8);width:100%;margin-top:8px}.signup-btn{background:linear-gradient(135deg,#22c55e,#15803d);width:100%;margin-top:14px}.security-note{color:#64748b;text-align:center;margin-top:22px;font-size:15px;line-height:1.6}@media (width<=850px){.login-page{grid-template-columns:1fr}.login-hero{text-align:center;padding:50px 28px}.login-hero h1{font-size:44px;line-height:1.2}.login-card{margin:0 28px 40px}}@media (width<=768px){.container{max-width:100%;padding:18px 12px}.navbar{text-align:center;flex-direction:column;gap:12px;padding:16px}.nav-links{flex-direction:column;gap:12px}.login-page{grid-template-columns:1fr}.login-hero{text-align:center;padding:45px 22px}.login-hero h1{font-size:38px;line-height:1.25}.login-hero p{font-size:17px}.login-features{justify-content:center}.login-card{margin:0 18px 35px;padding:28px 22px}.analytics-grid{grid-template-columns:1fr}.button-group{flex-direction:column}button{width:100%}.card{padding:18px;overflow-x:auto}.transaction-table{min-width:900px}}