:root {
    --primary: #3f51b5;
    --secondary: #6c757d;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #343a40;
    --sidebar-width: 240px;
  }
  
  /* Layout mejorado */
  .dashboard-wrapper {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
    background: #0d4ccc;
  }
  
  .sidebar {
    background: var(--dark);
    color: rgb(179, 7, 7);
    padding: 1rem;
    position: fixed;
    width: var(--sidebar-width);
    height: 100vh;
    transition: transform 0.3s;
    z-index: 1000;
  }
  
  .main-content {
    margin-left: var(--sidebar-width);
    padding: 2rem;
    transition: margin 0.3s;
  }
  
  /* Tarjetas de estadísticas mejoradas */
  .stats-card {
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
  }
  
  .stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
  }
  
  .stats-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
  }
  
  /* Tablas mejoradas */
  .data-table {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    overflow: hidden;
  }
  
  .data-table th {
    background: var(--primary);
    color: white;
    border: none;
  }
  
  .data-table td {
    vertical-align: middle;
  }
  
  /* Modal mejorado */
  .modal-curso {
    max-width: 1000px;
  }
  
  .modal-curso .nav-tabs .nav-link {
    border: none;
    color: var(--secondary);
  }
  
  .modal-curso .nav-tabs .nav-link.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .dashboard-wrapper {
      grid-template-columns: 1fr;
    }
    
    .sidebar {
      transform: translateX(-100%);
    }
    
    .main-content {
      margin-left: 0;
    }
    
    .sidebar.active {
      transform: translateX(0);
    }
  }

  /* Agrega esto en tu archivo CSS (estilo_escritorio.css) */
.card-sidebar {
  transition: all 0.3s ease;
  cursor: pointer;
}

.card-sidebar:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15)!important;
  background-color: #f8f9fa;
}


.titulo{
  color: blue;
}