:root {
  --cor-fundo-menu: #5a5757;
  --cor-fundo-claro: aliceblue;
  --cor-hover-link: #ca0a0a;
  --cor-texto-link: #f0f0f0;
  --cor-sombra: rgba(0, 0, 0, 0.3);
  --cor-fundo-topo: #5a5757;
  --cor-titulo:rgba(255, 255, 255, 0.849);
  --cor-texto: #f0f0f0;
}

.abas {
  position: flex;
  top: 20px;
  left: 180px;
  z-index: 1000;
  color: black;
  border: none;
  padding: 10px 15px;
  font-size: 1.2rem;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.2s ease;
}


.fechado + #menuToggle{
  left: 20px;
}

#menuToggle{
    padding: 10px;
    margin-left: 0;
}

#menuToggle:hover {
  transform: scale(1.1);
}

header {
  background-color: var(--cor-fundo-menu);
  width: 170px;
  height: 100%;
  top: 0 auto;
  left: 0;
  transition: transform 0.3s ease;
  z-index: 998;
  box-shadow: 2px 0 5px var(--cor-sombra);
  display: block;
  position: fixed;
  border-right: 2px solid var(--cor-destaque);
}
.abas {
  display: flex;
  flex-direction: column;
  gap: 25px;
  padding: 30px 15px;
}

header a {
  color: var(--cor-texto-link);
  text-decoration: none;
  font-weight: bold;
  padding: 10px;
  border-radius: 5px;
  transition: all 0.2s ease-in-out;
  z-index: 20;
}

header a:hover {
  background-color: var(--cor-fundo-claro);
  color: var(--cor-hover-link);
  transform: scale(1.05);
}

.fechado {
  transform: translateX(-100%);
}

.aberto {
  transform: translateX(0);
}

.partedecima {
  display: flex;
  align-items: center;
  background-color: var(--cor-fundo-topo);
  height: 80px;
  padding-left: 60px;
  border-bottom: 2px solid var(--cor-destaque);
  z-index: 20;
  position: sticky;
  top:0;

}

.titulodecima {
  font-size: 2rem;
  color: var(--cor-titulo);
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  align-items: center;
  margin: 20px;
}
.abas .livoltar{
  margin: 20px;
  
}