* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Montserrat", sans-serif!important;
}
/* Barra lateral */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 250px;
  background-color: #040e23;
  color: white;
  transition: transform 0.3s ease;
  z-index: 1000;
}
.item-sidebar{
border-radius: 32px; 
border: solid 1px white; 
display: inline; 
width: 200px;
}
.item-sidebar.active {
  background-color: white;
  color: black
}
.sidebar a {
  display: block;
  padding: 15px 20px;
  color: white;
  text-decoration: none;
}
.sidebar a:hover {
  background-color: #34495e;
}
/* Conteúdo principal */
.content {
  padding: 20px;
  transition: margin-left 0.3s ease;
  margin-left: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
/* Botão do menu mobile */
.menu-toggle {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  font-size: 24px;
  background-color: #2c3e50;
  color: white;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  z-index: 1100;
}
/* Overlay */
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  background-color: rgba(0,0,0,0.5);
  z-index: 999;
}
/* MOBILE */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.active {
    transform: translateX(0);
  }
  .menu-toggle {
    display: block;
  }
  .content {
    margin-left: 0;
  }
  .overlay.active {
    display: block;
  }
}