:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1c2230;--border: #2a3140;--text: #e6edf3;--muted: #8b949e;--accent: #3b82f6;--accent-2: #2563eb;--ok: #2ea043;--bad: #f85149}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent)}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:18px}.brand{font-size:22px;margin:0;letter-spacing:1px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.nav-link{padding:9px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px}.nav-link.active,.nav-link:hover{background:var(--panel-2);color:var(--text)}.logout{margin-top:auto;background:transparent;border:1px solid var(--border);color:var(--muted);padding:9px;border-radius:8px;cursor:pointer}.logout:hover{color:var(--text)}.content{padding:28px 32px;flex:1;max-width:980px}h2{margin-top:0}h3{color:var(--muted);margin-top:28px}.cards{display:flex;gap:16px;flex-wrap:wrap}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px 20px;min-width:180px}.card-label{color:var(--muted);font-size:13px}.big{font-size:30px;font-weight:700;margin-top:6px}.muted{color:var(--muted)}.small{font-size:12px}.badge{display:inline-block;padding:4px 10px;border-radius:6px;font-weight:700;font-size:13px}.badge.ok{background:#2ea04329;color:var(--ok)}.badge.bad{background:#f8514929;color:var(--bad)}.error{background:#f851491f;color:var(--bad);border:1px solid rgba(248,81,73,.4);padding:10px 12px;border-radius:8px;margin-bottom:16px;font-size:14px}button{background:var(--accent);border:none;color:#fff;padding:10px 16px;border-radius:8px;cursor:pointer;font-size:14px}button:hover{background:var(--accent-2)}button:disabled{opacity:.55;cursor:default}button.danger{background:transparent;border:1px solid var(--bad);color:var(--bad);padding:6px 10px}button.danger:hover{background:#f851491f}label{display:block;margin-bottom:12px;font-size:14px;color:var(--muted)}input,select{display:block;width:100%;margin-top:6px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:8px;font-size:14px}.auth-wrap{display:flex;align-items:center;justify-content:center;height:100vh}.auth-card{background:var(--panel);border:1px solid var(--border);padding:28px 30px;border-radius:14px;width:340px}.auth-card h2{margin-top:0}.switch{margin-top:14px;font-size:13px;color:var(--muted);text-align:center}.packs{display:flex;gap:12px;flex-wrap:wrap}.pack{min-width:90px;font-size:16px;font-weight:600}.custom-recharge{display:flex;gap:12px;margin-top:16px;max-width:360px}.custom-recharge input{margin-top:0}.key-form,.calc-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;max-width:480px}.key-form input{margin-top:0}.token-box{background:var(--panel-2);border:1px solid var(--accent);border-radius:8px;padding:12px;margin:16px 0;font-size:13px}.token-box code{display:block;margin-top:6px;word-break:break-all;color:var(--text)}.data-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}.data-table th,.data-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}.data-table th{color:var(--muted);font-weight:600}.data-table code{color:var(--accent)}.filters{display:flex;gap:14px;align-items:center;margin-bottom:12px}.filters select{width:auto;margin-top:0}.pager{display:flex;gap:14px;align-items:center;margin-top:16px}.calc-form fieldset{border:1px solid var(--border);border-radius:8px;padding:12px 16px;margin:0}.calc-form legend{color:var(--muted);padding:0 6px}.result-box{margin-top:18px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.result-box pre{margin:0;white-space:pre-wrap;word-break:break-word}