/* Drawer Shell Styles */
.drawer-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1045;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.drawer-overlay.active {
  opacity: 1; visibility: visible;
}
.drawer-sidebar {
  position: fixed;
  top: 0; left: -350px;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  z-index: 1050;
  background: #f5f5f5;
  overflow-y: auto;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 5px 0 25px rgba(0,0,0,0.1);
}
.drawer-sidebar.active {
  transform: translateX(350px);
}
.menu-container {
  margin-top: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.drawer-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  z-index: 1055;
}
.drawer-close:hover {
  background: rgba(255,255,255,0.4);
}
\n/* Menu Acordeão - Estilo Providenciado pelo Utilizador */
.drawer-sidebar {
  background: #f5f5f5; /* Fundo alinhado com o pedido */
}

.menu-container {
  width: 100%;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  overflow: hidden;
  margin-top: 10px;
}

.menu-header {
  background: var(--primary, #d60000);
  color: white;
  padding: 18px 20px;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
}

.menu-container details {
  border-bottom: 1px solid #e5e5e5;
}

.menu-container details:last-child {
  border-bottom: none;
}

.menu-container summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: bold;
  color: #222;
  background: #fff;
  transition: 0.3s;
  position: relative;
}

.menu-container summary::-webkit-details-marker {
  display: none;
}

.menu-container summary:hover {
  background: #f0f0f0;
}

.menu-container summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  font-size: 20px;
  color: var(--primary, #d60000);
  transition: 0.3s;
}

.menu-container details[open] summary::after {
  content: "-";
}

.menu-container .submenu {
  background: #fafafa;
  padding: 10px 0;
}

.menu-container .submenu a {
  display: block;
  padding: 10px 25px;
  text-decoration: none;
  color: #444;
  font-size: 15px;
  transition: 0.3s;
}

.menu-container .submenu a:hover {
  background: #ffe5e5;
  color: var(--primary, #d60000);
  padding-left: 30px;
}