:root{--primary: #6366f1;--primary-hover: #4f46e5;--background: #0f172a;--surface: #1e293b;--surface-hover: #334155;--text: #f8fafc;--text-secondary: #94a3b8;--border: #334155;--radius: .75rem;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh}#root{display:flex;flex-direction:column;min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--surface-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.container{max-width:1280px;margin:0 auto;padding:2rem;width:100%;box-sizing:border-box}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:500;transition:all .2s ease;cursor:pointer;border:none;font-size:1rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:border-color .2s}.card:hover{border-color:var(--primary)}h1,h2,h3,h4,h5,h6{margin-top:0;color:var(--text)}p{color:var(--text-secondary);line-height:1.6}