/* Đảm bảo footer luôn nằm dưới cùng */
  html,
  body {
    height: 100%;
    margin: 0;
    padding: 0;
  }

  body {
    display: flex;
    flex-direction: column;
  }

  .container-fluid,
  .container,
  main,
  .content,
  .body-content,
  #page-content {
    flex: 1 0 auto;
  }

  .footer {
    position: relative;
    width: 100%;
    flex-shrink: 0;
    margin-top: auto;
    left: 0;
    bottom: 0;
    z-index: 100;
  }

  .footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00bcd4, #28a745);
  }

  .footer-links a:hover {
    padding-left: 5px;
    transition: all 0.3s ease;
  }

  .hover-text-primary:hover {
    color: #007bff !important;
    transition: all 0.3s ease;
  }

  .social-links a {
    transition: all 0.3s ease;
  }

  .social-links a:hover {
    transform: translateY(-3px);
  }

  .text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
  }

  /* Đảm bảo có khoảng cách giữa nội dung và footer */
  main,
  .content,
  .body-content,
  #page-content {
    padding-bottom: 2rem;
  }

  /* Đảm bảo footer không đè lên nội dung */
  @media(max-height: 800px) {
    .footer {
      position: relative;
    }
  }