:root{--primary:#7b5aff;--primary-hover:#6a48ff;--bg:#1a1a2e;--text-secondary:#a4b0be;--border:#3a3a5a;--card-bg:#242442}.btn-icon{background:#fff;border-radius:50%;box-shadow:0 2px 8px #00000026;color:#4559c6;font-size:20px;padding:0;width:44px}