body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      background-color: #f4f6f9;
      height: 100vh;
      display: flex;
  }
  .container {
      display: flex;
      width: 100%;
  }
  .sidebar {
      width: 250px;
      background-color: #2c3e50;
      color: white;
      padding: 20px;
      min-height: 100vh;
      box-shadow: 2px 0 10px rgba(0,0,0,0.1);
      display: flex;
      flex-direction: column;
  }
  .sidebar h2 {
      text-align: center;
      margin-bottom: 20px;
      font-size: 24px;
      color: #ecf0f1;
  }
  .sidebar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    flex-grow: 1;
    overflow-y: auto;
}

.sidebar li {
    margin: 0 0 15px 0;
}

  .sidebar button,
  .sidebar a {
      width: 100%;
      padding: 12px;
      font-size: 16px;
      background-color: #34495e;
      color: white;
      border: none;
      border-radius: 6px;
      text-align: left;
      cursor: pointer;
      display: block;
      text-decoration: none;
      transition: background-color 0.3s ease;
  }
  .sidebar button:hover,
  .sidebar a:hover {
      background-color: #1abc9c;
  }
  .logout-section {
    margin-top: auto;
    padding-top: 10px; /* Un poco de espacio arriba */
}

.logout-button {
    display: block;
    width: 100%;
    padding: 12px;
    font-size: 16px;
    background-color: #c0392b; /* rojo */
    color: white;
    border-radius: 6px;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.logout-button:hover {
    background-color: #e74c3c; /* rojo más claro */
}
  .main-content {
      flex-grow: 1;
      padding: 30px;
      background-color: #ecf0f1;
      overflow-y: auto;
  }
  .main-content h1 {
      margin-top: 0;
      font-size: 28px;
      color: #2c3e50;
  }