:root {
      --page-me88-primary-color: #e0b30d; /* Vàng đậm */
      --page-me88-secondary-color: #f7d716; /* Vàng sáng hơn */
      --page-me88-text-light: #ffffff;
      --page-me88-text-dark: #333333;
      --page-me88-bg-dark: #000000;
      --page-me88-bg-medium: #1a1a1a;
      --page-me88-bg-light: #2c2c2c;
      --page-me88-border-color: #333333;
      --page-me88-transition-speed: 0.3s;
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-me88-text-light);
      background-color: var(--page-me88-bg-dark);
      margin: 0;
      padding: 0;
    }

    .page-me88 {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
      background-color: var(--page-me88-bg-dark);
      padding-top: 120px; /* Cho header cố định */
    }

    @media (max-width: 768px) {
      .page-me88 {
        padding-top: 100px; /* Cho header cố định trên di động */
      }
    }

    .page-me88__section {
      padding: 40px 0;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--page-me88-border-color);
    }

    .page-me88__section:last-of-type {
      border-bottom: none;
    }

    .page-me88__heading-primary {
      font-size: 3em;
      color: var(--page-me88-primary-color);
      text-align: center;
      margin-bottom: 30px;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    .page-me88__heading-secondary {
      font-size: 2.2em;
      color: var(--page-me88-secondary-color);
      text-align: center;
      margin-bottom: 25px;
      border-bottom: 2px solid var(--page-me88-primary-color);
      padding-bottom: 10px;
      display: inline-block;
      width: auto;
      margin-left: auto;
      margin-right: auto;
    }

    .page-me88__heading-tertiary {
      font-size: 1.8em;
      color: var(--page-me88-text-light);
      margin-bottom: 20px;
      text-align: left;
    }

    .page-me88__text {
      font-size: 1.1em;
      margin-bottom: 15px;
      color: var(--page-me88-text-light);
    }

    .page-me88__link {
      color: var(--page-me88-secondary-color);
      text-decoration: none;
      transition: color var(--page-me88-transition-speed) ease;
    }

    .page-me88__link:hover {
      color: var(--page-me88-primary-color);
      text-decoration: underline;
    }

    /* Hero Section */
    .page-me88__hero-section {
      position: relative;
      width: 100%;
      text-align: center;
      margin-bottom: 40px;
      background-color: var(--page-me88-bg-dark);
      padding-top: 20px; /* Additional padding to ensure hero content is below any potential top elements */
    }

    .page-me88__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-me88__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
    }

    .page-me88__hero-content {
      padding: 0 20px;
      box-sizing: border-box;
    }

    .page-me88__hero-title {
      font-size: 2.8em;
      color: var(--page-me88-primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-me88__hero-subtitle {
      font-size: 1.5em;
      color: var(--page-me88-text-light);
      margin-bottom: 30px;
    }

    .page-me88__cta-button-container {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
      background-color: rgba(0, 0, 0, 0.7);
      padding: 10px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-me88__cta-button {
      background-color: var(--page-me88-primary-color);
      color: var(--page-me88-bg-dark);
      padding: 12px 25px;
      border: none;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
      transition: background-color var(--page-me88-transition-speed) ease, transform var(--page-me88-transition-speed) ease;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .page-me88__cta-button:hover {
      background-color: var(--page-me88-secondary-color);
      transform: translateY(-2px);
    }

    /* Game Categories */
    .page-me88__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-me88__game-card {
      background-color: var(--page-me88-bg-medium);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform var(--page-me88-transition-speed) ease, box-shadow var(--page-me88-transition-speed) ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-me88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-me88__game-card-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-me88__game-card-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
    }

    .page-me88__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-me88__game-card-title {
      font-size: 1.5em;
      color: var(--page-me88-secondary-color);
      margin-bottom: 10px;
      text-decoration: none;
    }

    .page-me88__game-card-title a {
      color: var(--page-me88-secondary-color);
      text-decoration: none;
      transition: color var(--page-me88-transition-speed) ease;
    }

    .page-me88__game-card-title a:hover {
      color: var(--page-me88-primary-color);
      text-decoration: underline;
    }

    .page-me88__game-card-description {
      font-size: 0.95em;
      color: var(--page-me88-text-light);
      margin-bottom: 15px;
    }

    .page-me88__button {
      background-color: var(--page-me88-primary-color);
      color: var(--page-me88-bg-dark);
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      font-size: 1em;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
      transition: background-color var(--page-me88-transition-speed) ease;
      display: inline-block;
    }

    .page-me88__button:hover {
      background-color: var(--page-me88-secondary-color);
    }

    /* Game Providers */
    .page-me88__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-me88__provider-logo-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      padding: 10px;
      background-color: var(--page-me88-bg-light);
      border-radius: 8px;
      transition: transform var(--page-me88-transition-speed) ease;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 80px; /* Ensure a minimum height for logos */
    }

    .page-me88__provider-logo-container:hover {
      transform: translateY(-3px);
    }

    .page-me88__provider-logo {
      max-width: 100%;
      height: auto;
      max-height: 60px; /* Limit logo height */
      display: block;
    }

    /* FAQ Section */
    .page-me88__faq-list {
      margin-top: 30px;
    }

    .page-me88__faq-item {
      background-color: var(--page-me88-bg-medium);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-me88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-me88-bg-light);
      cursor: pointer;
      user-select: none;
      transition: background-color var(--page-me88-transition-speed) ease;
    }

    .page-me88__faq-question:hover {
      background-color: var(--page-me88-bg-medium);
    }

    .page-me88__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-me88-text-light);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-me88__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-me88-primary-color);
      transition: transform var(--page-me88-transition-speed) ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-me88__faq-item.active .page-me88__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually, or '-' */
      content: '−'; /* Semantic change, but CSS content doesn't affect actual text */
    }

    .page-me88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-me88-text-light);
      font-size: 1em;
      background-color: var(--page-me88-bg-medium);
    }

    .page-me88__faq-item.active .page-me88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* General responsive adjustments */
    @media (max-width: 1024px) {
      .page-me88__heading-primary {
        font-size: 2.5em;
      }
      .page-me88__heading-secondary {
        font-size: 2em;
      }
      .page-me88__hero-title {
        font-size: 2.2em;
      }
      .page-me88__hero-subtitle {
        font-size: 1.3em;
      }
    }

    @media (max-width: 768px) {
      .page-me88 {
        padding: 100px 10px 20px 10px; /* Adjust padding for mobile */
      }
      .page-me88__heading-primary {
        font-size: 2em;
        margin-bottom: 20px;
      }
      .page-me88__heading-secondary {
        font-size: 1.8em;
        margin-bottom: 20px;
      }
      .page-me88__heading-tertiary {
        font-size: 1.5em;
      }
      .page-me88__text {
        font-size: 1em;
      }
      .page-me88__hero-title {
        font-size: 1.8em;
      }
      .page-me88__hero-subtitle {
        font-size: 1.1em;
      }
      .page-me88__cta-button-container {
        flex-direction: column;
        width: calc(100% - 40px);
        left: 20px;
        transform: none;
        bottom: 15px;
        border-radius: 10px;
        padding: 10px;
      }
      .page-me88__cta-button {
        width: 100%;
        font-size: 1em;
        padding: 10px 15px;
      }
      .page-me88__game-categories {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-me88__provider-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-me88__faq-question h3 {
        font-size: 1.1em;
      }
      .page-me88__faq-toggle {
        font-size: 1.5em;
      }
      .page-me88__faq-answer {
        padding: 0 10px;
      }
      .page-me88__faq-item.active .page-me88__faq-answer {
        padding: 15px 10px !important;
      }
    }

    @media (max-width: 480px) {
      .page-me88__provider-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* Image responsive optimization for all images */
    .page-me88 img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    .page-me88__image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-me88 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-me88__image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }