:root{--bg:#f6f5f2;--card:#fff;--text:#1f2937;--muted:#6b7280;--accent:#7c3aed;--accent-dark:#5b21b6;--border:#e5e7eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent-dark)}.container{max-width:720px;margin:0 auto;padding:16px}nav.navbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;flex-wrap:wrap;gap:8px}nav.navbar a{text-decoration:none;color:var(--text);font-weight:500}nav.navbar .links{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;padding:10px 16px;border-radius:8px;font-size:15px;cursor:pointer;text-decoration:none}.btn:hover{background:var(--accent-dark)}.btn.secondary{background:transparent;color:var(--accent-dark);border:1px solid var(--accent)}input,select,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border);margin-bottom:12px;font-size:15px}label{font-size:14px;color:var(--muted);display:block;margin-bottom:4px}.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#ede9fe;color:var(--accent-dark)}.error{color:#b91c1c;background:#fee2e2}.error,.success{padding:8px 12px;border-radius:8px;margin-bottom:12px}.success{color:#065f46;background:#d1fae5}.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:10px}.video-wrap iframe,.video-wrap video{position:absolute;top:0;left:0;width:100%;height:100%;border:0}