*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0a0a0a;--bg-card: #111111;--bg-card-hover: #161616;--border: #222222;--text: #f0f0f0;--text-muted: #666;--accent: #6366f1;--accent-hover: #4f46e5}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:var(--text-muted);transition:color .2s}a:hover{color:var(--text)}.btn-primary{background:var(--accent);color:#fff;border:none;padding:.6rem 1.25rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .2s;text-decoration:none;display:inline-block}.btn-primary:hover{background:var(--accent-hover);color:#fff}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--text-muted);border:1px solid var(--border);padding:.6rem 1.25rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{color:var(--text);border-color:#444}.navbar{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 2.5rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0a0a0ad9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100}.navbar .logo{font-size:1.25rem;font-weight:700;color:var(--text);letter-spacing:-.03em}.navbar .nav-links{display:flex;align-items:center;gap:1.5rem;font-size:.9rem}