:root{--text:#6b6375;--text-h:#08060d;--bg:#f9fafb;--container-bg:#fff;--border:#e5e4e7;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;font:18px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#9ca3af;--text-h:#f3f4f6;--bg:#111827;--container-bg:#1f2937;--border:#374151}}body{justify-content:center;align-items:center;min-height:100vh;margin:0;display:flex}.container{background:var(--container-bg);border:1px solid var(--border);text-align:center;border-radius:12px;padding:40px 60px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}h1{font-family:var(--heading);color:var(--text-h);margin-top:0;margin-bottom:32px;font-size:32px;font-weight:600}.btn{font-family:var(--sans);color:#fff;cursor:pointer;border:none;border-radius:8px;margin:0 12px;padding:12px 32px;font-size:18px;font-weight:600;transition:transform .2s,filter .2s,box-shadow .2s;box-shadow:0 2px 4px #0003}.btn:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 4px 8px #0000004d}.btn:active{transform:translateY(0);box-shadow:0 1px 2px #0003}.btn.red{background-color:#dc2626}.btn.blue{background-color:#2563eb}@media (width<=600px){.container{width:90%;padding:30px 20px}.btn{width:100%;margin:0 0 16px;display:block}}