:root{--bg:#0e1117;--panel:#161b22;--panel-2:#1c232d;--border:#2a313c;--text:#e6edf3;--muted:#8b949e;--green:#2ea043;--red:#f85149;--accent:#2f81f7;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-size:14px}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-shrink:0;width:220px;padding:20px 12px}.logo{letter-spacing:.5px;padding:8px 12px 20px;font-size:18px;font-weight:700}.logo span{color:var(--accent)}.nav-item{color:var(--muted);cursor:pointer;border-radius:8px;margin-bottom:4px;padding:10px 14px;display:block}.nav-item:hover{background:var(--panel-2);color:var(--text)}.nav-item.active{background:var(--accent);color:#fff}.main{flex:1;padding:24px 32px;overflow-x:auto}.page-title{margin:0 0 4px;font-size:22px;font-weight:700}.page-sub{color:var(--muted);margin:0 0 24px}.cards{flex-wrap:wrap;gap:16px;margin-bottom:24px;display:flex}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;min-width:200px;padding:18px 20px}.card .label{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.card .value{margin-top:6px;font-size:24px;font-weight:700}.card .sub{color:var(--muted);margin-top:4px;font-size:12px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:24px;padding:20px}.panel h3{margin:0 0 16px;font-size:16px}.filters{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}select,button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:8px 12px;font-size:13px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:right;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px}th:first-child,td:first-child{text-align:left}thead th{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:12px;font-weight:600}tbody tr:hover{background:var(--panel-2)}.tag{border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.tag.up,.tag.long{color:var(--green);background:#2ea04326}.tag.down,.tag.short{color:var(--red);background:#f8514926}.empty{color:var(--muted);text-align:center;padding:40px}.muted{color:var(--muted)}