/* CSS cho trang gâcm67 */
    .page-gacam67-container {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: #f0f0f0; /* Màu chữ sáng */
      background-color: #1a1a1a; /* Nền tối */
      padding: 20px 0;
    }

    .page-gacam67-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      background-color: #2a2a2a; /* Nền hơi sáng hơn cho các phần */
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      margin-bottom: 20px;
    }

    .page-gacam67-header {
      text-align: center;
      margin-bottom: 40px;
      padding: 20px;
      background-color: #000;
      border-bottom: 3px solid #FFD700;
    }

    .page-gacam67-header h1 {
      font-size: 2.8em;
      color: #FFD700; /* Màu vàng nổi bật */
      margin-bottom: 10px;
      text-transform: uppercase;
    }

    .page-gacam67-header p {
      font-size: 1.2em;
      color: #ccc;
    }

    .page-gacam67-button {
      display: inline-block;
      background-color: #FFD700; /* Màu vàng nổi bật */
      color: #1a1a1a; /* Chữ đen trên nền vàng */
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-gacam67-button:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
    }

    .page-gacam67-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-gacam67-card {
      background-color: #333;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-gacam67-card:hover {
      transform: translateY(-5px);
    }

    .page-gacam67-card img {
      max-width: 100%;
      height: 150px;
      object-fit: cover;
      border-radius: 5px;
      margin-bottom: 15px;
    }

    .page-gacam67-card h3 {
      color: #FFD700;
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-gacam67-card p {
      color: #ccc;
      font-size: 0.95em;
    }

    .page-gacam67-list {
      list-style-type: none;
      padding: 0;
    }

    .page-gacam67-list li {
      background-color: #333;
      margin-bottom: 10px;
      padding: 15px;
      border-left: 5px solid #FFD700;
      border-radius: 5px;
      display: flex;
      align-items: center;
    }

    .page-gacam67-list li::before {
      content: "✓";
      color: #FFD700;
      font-weight: bold;
      margin-right: 10px;
      font-size: 1.2em;
    }

    .page-gacam67-img-full {
      width: 100%;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      margin-bottom: 30px;
    }

    .page-gacam67-link {
      color: #FFD700;
      text-decoration: none;
      font-weight: bold;
    }

    .page-gacam67-link:hover {
      text-decoration: underline;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-gacam67-header h1 {
        font-size: 2em;
      }
      .page-gacam67-header p {
        font-size: 1em;
      }
      .page-gacam67-section {
        padding: 15px;
        margin: 0 10px 20px 10px;
      }
      .page-gacam67-grid {
        grid-template-columns: 1fr;
      }
    }