:root{--background:#f8fafc;--foreground:#334155;--primary:#6366f1;--primary-hover:#4f46e5;--primary-glow:#6366f133;--surface:#fff;--surface-hover:#f1f5f9;--border:#e2e8f0;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-glow:0 0 15px var(--primary-glow)}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--background);max-width:100vw;color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{border:1px solid var(--border);color:var(--foreground);background:0 0}.btn-outline:hover{background:var(--surface-hover);border-color:var(--primary)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:1.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s ease-out forwards fadeIn}