.wy-side-nav-search, .wy-nav-top {
  background-color: #26a85d;
}

.caption-text {
  color: #26a85d;
}

.admonition.warning {
  background-color: #fff3cd;   /* amarelo claro */
  border-left: 5px solid #ff9800;
}

.admonition.warning .admonition-title {
  color: #d32f2f;              /* vermelho */
  font-weight: bold;
}

.admonition.warning p {
  color: #e65100;              /* laranja escuro */
}