:root{--bg-primary:#0f1117;--bg-card:#1a1d29;--border:#2a2d3a;--text-primary:#e0e0e0;--text-secondary:#888;--text-muted:#666;--green:#00d4aa;--red:#ff5757;--yellow:#fc0;--accent:#00d4aa}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.card-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;font-size:13px;font-weight:600}.positive{color:var(--green)}.negative{color:var(--red)}.neutral{color:var(--yellow)}.widget-grid{grid-template-columns:1fr 1fr;gap:16px;padding:16px 24px;display:grid}.full-width{grid-column:span 2}.filter-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.filter-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:4px;padding:6px 14px;font-size:13px}.filter-btn:hover{border-color:var(--text-secondary)}.filter-btn.active{color:var(--green);background:#00d4aa26;border-color:#00d4aa4d}@media (max-width:768px){.widget-grid{grid-template-columns:1fr;gap:12px;padding:12px 16px}.full-width{grid-column:span 1}.card{padding:16px}.filter-btn{padding:5px 10px;font-size:12px}}