body {
      background-color: #f5f5f5;
      color: #333;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    /* Navbar */
    .navbar {
      background-color: #1a1a2e !important;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .navbar-brand {
      font-size: 1.8rem;
      font-weight: bold;
      color: #fff !important;
    }

    .navbar-nav .nav-link {
      color: #fff !important;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
      color: #e91e63 !important;
    }

    .contact-info a {
      color: #fff;
      text-decoration: none;
      margin-left: 20px;
    }

    .contact-info a:hover {
      color: #e91e63;
    }

    /* Hero */
    header {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    header h1 {
      color: #333;
    }

    header h2 {
      color: #e91e63;
    }

    header p {
      color: #666;
    }

    /* Card sections */
    .card {
      background-color: #fff;
      border: none;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .card h3 {
      color: #e91e63;
      border-bottom: 3px solid #e91e63;
      padding-bottom: 10px;
      margin-bottom: 20px;
    }

    .text-accent {
      color: #e91e63;
    }

    /* Buttons */
    .btn-accent {
      background-color: #e91e63;
      color: #fff;
      border: none;
      transition: 0.3s;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .btn-accent:hover {
      background-color: #c2185b;
      transform: translateY(-2px);
    }

    /* Progress bar */
    .progress-bar {
      background-color: #e91e63;
    }

    /* Footer */
    footer {
      background-color: #1a1a2e;
      color: #fff;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }
    .contact-item i {
      width: 24px;
      text-align: center;
    }

    .contact-item a:hover {
      color: #e91e63;
      text-decoration: underline;
    }
    #certifications img {
      transition: transform 0.3s ease;
    }
    #certifications img:hover {
      transform: scale(1.05);
    }
    #certifications .btn-outline-dark:hover {
      background-color: #e91e63;
      color: #fff;
      border-color: #e91e63;
    }
    .certification-content {
      margin-top: 44px;
    }
    .alert {
  padding: 15px 20px;
  border-radius: 8px;
  font-weight: 500;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}
.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}