:root{font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;font-weight:400;--primary: #646cff;--primary-hover: #535bf2;--bg-body: #f9fafb;--bg-card: #ffffff;--text-main: #111827;--text-muted: #4b5563;--border-color: #e5e7eb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme: dark){:root{--bg-body: #111827;--bg-card: #1f2937;--text-main: #f9fafb;--text-muted: #9ca3af;--border-color: #374151}}*{box-sizing:border-box}body{margin:0;padding:0;display:block;min-height:100vh;background-color:var(--bg-body);color:var(--text-main)}#root{width:100%}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}h1,h2,h3{color:var(--text-main);line-height:1.2;margin-bottom:1rem}h1{font-size:2.5rem;font-weight:800}p{color:var(--text-muted);margin-bottom:1.5rem}a{font-weight:600;color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover)}button{border-radius:8px;border:1px solid transparent;padding:.75em 1.5em;font-size:1rem;font-weight:600;font-family:inherit;background-color:var(--primary);color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 2px #0000000d}button:hover{background-color:var(--primary-hover);transform:translateY(-1px)}button:active{transform:translateY(0)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}