/* Tổng thể */
    .page-win78 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #1a1a2e; /* Nền tối */
      color: #ffffff; /* Chữ trắng */
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị nút nổi đè */
    }

    .page-win78__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-win78__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-win78__section:nth-child(even) {
      background-color: #2c2c4a; /* Nền xen kẽ */
    }

    .page-win78__heading {
      font-size: 2.5em;
      color: #e94560; /* Màu đỏ nổi bật */
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-win78__sub-heading {
      font-size: 1.8em;
      color: #00bcd4; /* Màu xanh nổi bật */
      margin-bottom: 15px;
    }

    .page-win78__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #cccccc;
    }

    .page-win78__button {
      display: inline-block;
      background-color: #e94560;
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 8px;
      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-win78__button:hover {
      background-color: #d43b52;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-win78__hero-section {
      padding-top: 10px; /* Khoảng cách từ header cố định */
      position: relative;
      overflow: hidden;
      background-color: #1a1a2e; /* Đảm bảo nền khớp */
    }

    .page-win78__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px;
    }

    .page-win78__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .page-win78__hero-content {
      padding: 20px 0;
      text-align: center;
    }

    .page-win78__hero-title {
      font-size: 3em;
      color: #ffffff;
      margin-bottom: 15px;
      line-height: 1.2;
      font-weight: 900;
      text-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
    }

    .page-win78__hero-description {
      font-size: 1.3em;
      color: #cccccc;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Login Button */
    .page-win78__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #00bcd4; /* Màu xanh nổi bật cho nút */
      color: #ffffff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 10px;
      animation: pulse 1.5s infinite;
      transition: background-color 0.3s ease, transform 0.2s ease;
      cursor: pointer;
    }

    .page-win78__floating-login-button:hover {
      background-color: #00a8bb;
      transform: scale(1.05);
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    /* Game Categories */
    .page-win78__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-win78__game-card {
      background-color: #2c2c4a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      text-decoration: none;
      color: #ffffff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-win78__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-win78__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-win78__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Cover the area without stretching */
      display: block;
    }

    .page-win78__game-card-content {
      padding: 20px;
    }

    .page-win78__game-card-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: #e94560;
      font-weight: bold;
    }

    .page-win78__game-card-description {
      font-size: 0.95em;
      color: #cccccc;
    }

    /* Game Providers */
    .page-win78__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-win78__provider-item {
      background-color: #2c2c4a;
      padding: 15px;
      border-radius: 10px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px; /* Consistent height for logos */
      overflow: hidden;
    }

    .page-win78__provider-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-win78__provider-logo {
      max-width: 100%;
      max-height: 100%;
      height: auto; /* Ensure image aspect ratio is maintained */
      display: block;
      object-fit: contain; /* Ensure logo fits within its container */
    }

    /* Promotions */
    .page-win78__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-win78__promo-card {
      background-color: #2c2c4a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      text-decoration: none;
      color: #ffffff;
    }

    .page-win78__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-win78__promo-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 220px; /* Consistent height */
    }

    .page-win78__promo-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-win78__promo-content {
      padding: 20px;
    }

    .page-win78__promo-title {
      font-size: 1.4em;
      color: #00bcd4;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-win78__promo-description {
      font-size: 0.95em;
      color: #cccccc;
      margin-bottom: 15px;
    }

    /* FAQ Section */
    .page-win78__faq-list {
      max-width: 800px;
      margin: 30px auto 0 auto;
      text-align: left;
    }

    .page-win78__faq-item {
      background-color: #2c2c4a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }

    .page-win78__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      cursor: pointer;
      background-color: #e94560; /* Màu nền cho câu hỏi */
      color: #ffffff;
      font-size: 1.2em;
      font-weight: bold;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-win78__faq-question h3 {
      margin: 0;
      font-size: 1em; /* Override default h3 size */
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-win78__faq-question:hover {
      background-color: #d43b52;
    }

    .page-win78__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-win78__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* Initial padding */
      color: #cccccc;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-win78__faq-item.active .page-win78__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important; /* Final padding */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-win78__hero-title {
        font-size: 2.2em;
      }

      .page-win78__hero-description {
        font-size: 1em;
      }

      .page-win78__heading {
        font-size: 2em;
      }

      .page-win78__sub-heading {
        font-size: 1.5em;
      }

      .page-win78__text {
        font-size: 0.95em;
      }

      .page-win78__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-win78__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      /* Image responsiveness for all images */
      .page-win78__hero-image,
      .page-win78__game-card-image,
      .page-win78__provider-logo,
      .page-win78__promo-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-win78__hero-image-wrapper,
      .page-win78__game-card-image-wrapper,
      .page-win78__provider-item,
      .page-win78__promo-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-win78__game-card-image-wrapper {
        height: 180px;
      }

      .page-win78__promo-image-wrapper {
        height: 200px;
      }

      .page-win78__faq-question {
        font-size: 1.1em;
        padding: 15px;
      }

      .page-win78__faq-answer {
        padding: 15px;
      }

      .page-win78__faq-item.active .page-win78__faq-answer {
        padding: 15px !important;
      }
    }

    @media (max-width: 480px) {
      .page-win78__hero-title {
        font-size: 1.8em;
      }

      .page-win78__heading {
        font-size: 1.8em;
      }

      .page-win78__sub-heading {
        font-size: 1.3em;
      }

      .page-win78__floating-login-button {
        padding: 10px 18px;
        font-size: 0.9em;
      }
    }