body {
      background-color: #ffffff;
    }

    .sidebar {
      font-size: 16px;
      width: 250px; 
      box-sizing: border-box; 
    }

    .sidebar-nav {
      padding: 15px;
      font-size: 15px;
    }

    .sidebar-nav h2 {
      text-align: center;
      margin: 15px 0;
      padding-bottom: 5px;
      border-bottom: 2px solid #0E76A8; /* Azul LinkedIn */
      font-weight: bold;
      color: #0E76A8;
    }

    .sidebar-nav a {
      display: block;
      padding: 8px 12px;
      border-radius: 8px;
      transition: background 0.2s, transform 0.1s;
    }

    .sidebar-nav a:hover {
      background: #f0f8ff;
      transform: translateX(4px);
    }

    .sidebar-nav a::before {
      content: "• ";
      color: #0E76A8;
    }