    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, sans-serif;
    }

    body {
      display: flex;
      min-height: 100vh;
      background-color: #0d4fd6;
    }

    /* Sidebar */
    .sidebar {
      width: 220px;
      background: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 20px 0;
    }

    .menu {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .menu a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 20px;
      text-decoration: none;
      color: #333;
      font-weight: 500;
      border-radius: 6px;
      transition: background 0.3s;
    }

    .menu a.active, .menu a:hover {
      background: #0d4fd6;
      color: #fff;
    }

    .logout {
      margin: 10px;
      padding: 12px;
      background: #ff5c5c;
      color: white;
      text-align: center;
      border-radius: 6px;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s;
    }

    .logout:hover {
      background: #e94a4a;
    }

    /* Conteúdo */
    .content {
      flex: 1;
      background: #f9f9f9;
      margin: 20px;
      border-radius: 10px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .content h2 {
      text-align: center;
      margin-bottom: 10px;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
    }

    .card {
      background: white;
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      font-size: 16px;
      font-weight: bold;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }

    .card span {
      display: block;
      font-size: 28px;
      margin-top: 10px;
      font-weight: bold;
    }

    .tables {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 20px;
    }

    .table-card {
      background: white;
      border-radius: 10px;
      padding: 15px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }

    .table-card h3 {
      margin-bottom: 10px;
    }

    table {
      width: 100%;
      border-collapse: collapse;
    }

    th, td {
      text-align: left;
      padding: 8px;
      border-bottom: 1px solid #ddd;
    }

    th {
      font-weight: bold;
    }

    tbody {
      display: block;
      max-height: 180px;
      overflow-y: auto;
    }

    thead, tbody tr {
      display: table;
      width: 100%;
      table-layout: fixed;
    }

    tbody::-webkit-scrollbar {
      width: 6px;
    }

    tbody::-webkit-scrollbar-thumb {
      background: #ccc;
      border-radius: 4px;
    }