/* CSS cho trang win79 */
    .page-win79 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #0a0a0a; /* Nền tối */
      color: #f0f0f0; /* Chữ sáng */
      line-height: 1.6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    .page-win79 .page-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-win79 h1, .page-win79 h2, .page-win79 h3 {
      color: #FFD700; /* Màu vàng kim cho tiêu đề */
      text-align: center;
      margin-bottom: 25px;
      margin-top: 40px;
    }

    .page-win79 h1 {
      font-size: 2.8em;
      padding-top: 20px;
      text-transform: uppercase;
      letter-spacing: 1.5px;
    }
    .page-win79 h2 {
      font-size: 2.2em;
      border-bottom: 2px solid #00BFFF; /* Màu xanh biển cho đường kẻ dưới */
      padding-bottom: 10px;
      display: inline-block;
      margin-left: auto;
      margin-right: auto;
    }
    .page-win79 h3 {
      font-size: 1.8em;
      color: #00BFFF;
    }

    .page-win79 p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-win79 .hero-section {
      background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('[GALLERY:banner:win79,hero,promotion]') no-repeat center center/cover;
      padding: 80px 20px;
      text-align: center;
      color: #ffffff;
      margin-bottom: 40px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .page-win79 .hero-section p {
      font-size: 1.2em;
      max-width: 800px;
      margin: 20px auto 30px auto;
      color: #e0e0e0;
    }

    .page-win79 .btn {
      display: inline-block;
      background-color: #FFD700;
      color: #1a1a1a;
      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-win79 .btn:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
    }

    .page-win79 .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-win79 .game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-win79 .game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.6);
    }

    .page-win79 .game-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-win79 .game-card-content {
      padding: 15px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-win79 .game-card h3 {
      margin-top: 10px;
      margin-bottom: 15px;
      font-size: 1.4em;
      color: #FFD700;
    }
    .page-win79 .game-card h3 a {
      color: #FFD700;
      text-decoration: none;
      transition: color 0.3s ease;
    }
    .page-win79 .game-card h3 a:hover {
      color: #00BFFF;
    }

    .page-win79 .game-card p {
      font-size: 0.95em;
      color: #c0c0c0;
      text-align: center;
      margin-bottom: 15px;
    }

    .page-win79 .list-section ul {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 15px;
    }

    .page-win79 .list-section li {
      background-color: #1a1a1a;
      padding: 15px 20px;
      border-left: 4px solid #00BFFF;
      margin-bottom: 10px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease;
    }
    .page-win79 .list-section li:hover {
      transform: translateX(5px);
    }

    .page-win79 .floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.9);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.7);
      z-index: 1000;
    }

    .page-win79 .floating-buttons .btn {
      flex: 1;
      margin: 0 5px;
      text-align: center;
      font-size: 1em;
      padding: 10px 15px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .page-win79 .floating-buttons .btn.register {
      background-color: #FFD700; /* Màu vàng cho đăng ký */
      color: #1a1a1a;
    }
    .page-win79 .floating-buttons .btn.login {
      background-color: #00BFFF; /* Màu xanh cho đăng nhập */
      color: #1a1a1a;
    }

    .page-win79 .floating-buttons .btn.register:hover {
      background-color: #e6c200;
    }
    .page-win79 .floating-buttons .btn.login:hover {
      background-color: #009acd;
    }

    .page-win79 .payment-providers,
    .page-win79 .game-providers {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-top: 20px;
    }

    .page-win79 .provider-item {
        background-color: #1a1a1a;
        padding: 10px 15px;
        border-radius: 8px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.3);
        color: #FFD700;
        font-weight: bold;
        text-align: center;
        min-width: 100px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-win79 h1 {
        font-size: 2.2em;
      }
      .page-win79 h2 {
        font-size: 1.8em;
      }
      .page-win79 h3 {
        font-size: 1.5em;
      }
      .page-win79 .hero-section {
        padding: 60px 15px;
      }
      .page-win79 .page-container {
        padding: 15px;
      }
      .page-win79 .game-grid {
        grid-template-columns: 1fr;
      }
      .page-win79 .list-section ul {
        grid-template-columns: 1fr;
      }
      .page-win79 .floating-buttons .btn {
        font-size: 0.9em;
        padding: 8px 10px;
      }
    }

    @media (max-width: 480px) {
      .page-win79 h1 {
        font-size: 1.8em;
      }
      .page-win79 h2 {
        font-size: 1.5em;
      }
      .page-win79 .floating-buttons {
        flex-direction: column;
        gap: 5px;
        padding: 8px;
      }
      .page-win79 .floating-buttons .btn {
        margin: 0;
        width: calc(100% - 10px); /* Adjust for padding */
      }
      .page-win79 {
        padding-bottom: 120px; /* More space for stacked buttons */
      }
    }