:root{--bg: #0b0f17;--text: #e5e7eb;--muted: #9ca3af;--accent: #60a5fa;--border: rgba(255, 255, 255, .08)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 10% 0%,rgba(96,165,250,.18),transparent 60%),radial-gradient(900px 500px at 90% 20%,rgba(34,197,94,.12),transparent 55%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{width:min(1100px,92vw);margin:0 auto;padding:20px 0 40px}.card{background:#111827b3;border:1px solid var(--border);border-radius:16px;padding:18px;backdrop-filter:blur(8px)}.btn{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#ffffff0a;cursor:pointer}.btn.primary{border-color:#60a5fa59;background:#60a5fa24}