/* Estilos personalizados para o site de cotação de café */

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  #app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  main {
    flex: 1;
  }
  
  .footer {
    margin-top: auto;
  }
  
  /* Estilos para tabelas */
  .table-responsive {
    overflow-x: auto;
  }
  
  th.sortable {
    cursor: pointer;
  }
  
  th.sortable:after {
    content: "↕";
    margin-left: 5px;
    opacity: 0.5;
  }
  
  th.sort-asc:after {
    content: "↑";
    opacity: 1;
  }
  
  th.sort-desc:after {
    content: "↓";
    opacity: 1;
  }
  
  /* Estilos para cards de notícias */
  .news-card {
    transition: transform 0.3s ease;
    height: 100%;
  }
  
  .news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  
  .news-card .card-img-top {
    height: 180px;
    object-fit: cover;
  }
  
  /* Estilos para gráficos */
  .chart-container {
    position: relative;
    height: 400px;
    width: 100%;
  }
  
  @media (max-width: 768px) {
    .chart-container {
      height: 300px;
    }
  }
  
  /* Estilos para indicadores de tendência */
  .trend-up {
    color: #198754;
  }
  
  .trend-down {
    color: #dc3545;
  }
  
  .trend-stable {
    color: #6c757d;
  }
  
  /* Estilos para loaders */
  .loader {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
  }
  
  .loader-spinner {
    width: 3rem;
    height: 3rem;
  }
  
  /* Estilos para paginação */
  .pagination {
    justify-content: center;
  }
  
  /* Estilos para filtros */
  .filter-section {
    background-color: #f8f9fa;
    border-radius: 0.25rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
  }
  
  /* Estilos para alertas de tendência */
  .alert-trend {
    border-left: 5px solid;
    padding-left: 15px;
  }
  
  .alert-trend.up {
    border-left-color: #198754;
  }
  
  .alert-trend.down {
    border-left-color: #dc3545;
  }
  
  .alert-trend.stable {
    border-left-color: #6c757d;
  }
  
  /* Animações */
  .fade-enter-active, .fade-leave-active {
    transition: opacity 0.5s;
  }
  
  .fade-enter-from, .fade-leave-to {
    opacity: 0;
  }