body {
      font-family: 'Playfair Display', serif;
      color: #333;
    }
    
    .navbar {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    
    .navbar-brand {
      font-weight: bold;
      font-size: 1.5rem;
      color: white !important;
    }
    
    .nav-link {
      color: white !important;
      margin: 0 0.5rem;
      transition: 0.3s;
    }
    
    .nav-link:hover {
      color: #ffd700 !important;
      transform: translateY(-2px);
    }
    
    .hero-section {
      background: url('https://i.pinimg.com/1200x/63/93/0e/63930e3d846e30f1552388b874b1b5cd.jpg');
      background-size: cover;
      background-position: center;
      color: white;
      padding: 150px 0;
      text-align: center;
    }
    
    .hero-section h1 {
      font-size: 3.5rem;
      font-weight: bold;
      text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
      margin-bottom: 1rem;
    }
    
    .hero-section p {
      font-size: 1.3rem;
      text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
    }
    
    .destination-card {
      border: none;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s, box-shadow 0.3s;
      height: 100%;
    }
    
    .destination-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    }
    
    .destination-card img {
      height: 250px;
      object-fit: cover;
    }
    
    .destination-card .card-body {
      padding: 1.5rem;
    }
    
    .destination-card .card-title {
      font-weight: bold;
      color: #667eea;
      margin-bottom: 0.5rem;
    }
    
    .btn-custom {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      border: none;
      color: white;
      padding: 0.6rem 1.5rem;
      border-radius: 25px;
      transition: 0.3s;
    }
    
    .btn-custom:hover {
      transform: scale(1.05);
      color: white;
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }
    
    .destination-card .card-body .btn-custom {
      display: block;
      margin: 1rem auto 0;
      width: auto;
    }

    /* Featured card (used for Phan Thiết) - larger image */
    .featured-card .card-img-top {
      height: 360px;
      object-fit: cover;
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: bold;
      color: #333;
      margin-bottom: 3rem;
      text-align: center;
      position: relative;
      padding-bottom: 1rem;
    }
    
    .section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      border-radius: 2px;
    }
    
    footer {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      padding: 3rem 0 1rem;
      margin-top: 5rem;
    }
    
    .footer-section h5 {
      font-weight: bold;
      margin-bottom: 1.5rem;
    }
    
    .footer-section ul {
      list-style: none;
      padding: 0;
    }
    
    .footer-section a {
      color: #ddd;
      text-decoration: none;
      transition: 0.3s;
    }
    
    .footer-section a:hover {
      color: #ffd700;
    }