:root{--bg: #0e1621;--card: #182433;--text: #e7eef5;--muted: #8a9aae;--accent: #2ea6ff;--yes: #2ecc71;--no: #e74c3c;--border: #233447}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar .bal{color:var(--muted);font-size:13px}.content{flex:1;padding:16px 16px 76px}h2{margin-bottom:12px;font-size:20px}h3{margin:22px 0 10px;font-size:15px;color:var(--accent)}.row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.muted{color:var(--muted);font-size:12px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:12px}.card-title{font-size:16px;font-weight:600;margin-bottom:4px}.card-meta{color:var(--muted);font-size:12px;margin-bottom:10px}.prices{display:flex;gap:16px;margin-bottom:12px;font-size:15px}.prices .yes{color:var(--yes)}.prices .no{color:var(--no)}.bet-row{display:flex;gap:8px}button{background:var(--accent);color:#fff;border:none;padding:10px 14px;border-radius:8px;font-size:14px;cursor:pointer;font-weight:500}button:disabled{opacity:.5}.btn-yes{background:var(--yes);flex:1}.btn-no{background:var(--no);flex:1}label{display:block;margin-bottom:10px;font-size:13px;color:var(--muted)}input,select{display:block;width:100%;margin-top:4px;padding:10px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;font-size:14px}.balance-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:22px;text-align:center;margin-bottom:16px}.big-num{font-size:32px;font-weight:700;margin:6px 0}.tabbar{display:flex;justify-content:space-around;padding:10px;background:var(--card);border-top:1px solid var(--border);position:sticky;bottom:0}.tabbar a{color:var(--muted);text-decoration:none;font-size:14px;padding:6px 18px;border-radius:8px}.tabbar a.active{color:var(--accent);background:#2ea6ff1f}