/* Menu lateral */
.sidebar {
  width: 190px;
  height: 100vh;
  background: #F8F9FA;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  color: #fff;
  transition: width 0.3s ease;
  overflow: hidden;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  transform: translatey(80px);
  border-radius: 4px;
}

/* Estado fechado */
.sidebar.closed {
  width: 0;
}

/* Conteúdo interno */
.sidebar-content {
  width: 190px;
  padding: 20px;
}

/* Botão toggle */
/* .btn-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 999;
  background: #2c3e50;
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 10px 15px;
  cursor: pointer;
  transition: left 0.3s ease;
} */

/* Botão quando menu está aberto */
.btn-toggle.menu-open {
  /* left: 300px; */
}

/* Área principal */
.main-content {
  flex: 1;
  padding: 80px 20px 20px 20px;
  min-width: inherit;
  min-height: 800px;
}

/* Itens do menu */
.sidebar-content .nav-link {
  color: rgba(255,255,255,0.8);
  padding: 10px 15px;
  border-radius: 5px;
  text-decoration: none;
  display: block;
  transition: background 0.2s;
}

.sidebar-content .nav-link:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.sidebar-content .nav-link.active {
  background: #3498db;
  color: #fff;
}

.sidebar-content .nav-link i {
  margin-right: 10px;
  width: 20px;
}