/* Top Navbar */
    .top-navbar {
      background-color: #1e0875;
      color: #fff;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 1rem;
    }
    .top-navbar .app-title {
      font-size: 1.25rem;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      cursor: pointer;
    }
    .top-navbar .user-circle {
      width: 40px;
      height: 40px;
      background-color: #523eac;
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-weight: bold;
      position: relative;
    }
    /* Dropdown for User Info */
    .user-dropdown {
      display: none;
      position: absolute;
      top: 50px;
      right: 0;
      background-color: #fff;
      color: #333;
      border: 1px solid #ddd;
      border-radius: 4px;
      width: 200px;
      z-index: 1000;
    }
    .user-dropdown a {
      display: block;
      padding: 0.5rem 1rem;
      color: #333;
      text-decoration: none;
    }
    .user-dropdown a:hover {
      background-color: #f0f0f0;
    }
    /* Layout */
    .layout-container {
      display: flex;
      height: calc(100vh - 60px);
    }
    /* Sidebar */
    .sidebar {
  width: 220px;
  background-color: #d4dae2;
  padding: 1rem;
  position: relative;
  transition: width 0.3s cubic-bezier(.4,0,.2,1);
  overflow-x: hidden;
}
.sidebar.sidebar-collapsed {
  width: 16px;
  min-width: 16px;
  padding-left: 0;
  padding-right: 0;
}
.sidebar .sidebar-toggle-btn {
  position: absolute;
  top: 8px;
  right: 0;
  width: 24px;
  height: 24px;
  border: none;
  background: #b0b8c9;
  color: #333;
  border-radius: 4px 0 0 4px;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: right 0.3s cubic-bezier(.4,0,.2,1);
}
.sidebar.sidebar-collapsed .sidebar-toggle-btn {
  right: -12px;
  border-radius: 0 4px 4px 0;
}
.sidebar.sidebar-collapsed ul.nav,
.sidebar.sidebar-collapsed .bottom-link {
  display: none;
}
.sidebar.sidebar-collapsed {
  overflow: visible;
}
/* Optionally, adjust main content when collapsed */
.layout-container .sidebar.sidebar-collapsed + .main-content {
  margin-left: 16px;
  transition: margin-left 0.3s cubic-bezier(.4,0,.2,1);
}
    .sidebar .sidebar-heading {
      font-size: 1rem;
      margin-bottom: 0.5rem;
    }
    .sidebar ul.nav {
      padding-left: 0;
      list-style: none;
    }
    .sidebar ul.nav li.nav-item {
      margin: 0.25rem 0;
    }
    .sidebar ul.nav li.nav-item a {
      display: block;
      padding: 0.5rem 0.75rem;
      color: #333;
      text-decoration: none;
      border-radius: 4px;
    }
    .sidebar ul.nav li.nav-item a:hover {
      background-color: #dcdafc;
    }
    .sidebar ul.nav li.nav-item a.active {
  background-color: #c1bef9;
  font-weight: bold;
  color: #0d6efd;
  width: calc(100% - 25px);
  display: inline-block;
  margin-right: 0;
  box-sizing: border-box;
}
    .bottom-link {
      position: absolute;
      bottom: 1rem;
      width: 100%;
    }
    /* Main Content Area */
    .main-content {
      flex: 1;
      padding: 1rem;
      overflow-y: auto;
      background-color: #fff;
    }
    .device-section {
      margin-bottom: 2rem;
    }