:root {
      --page-zbetme__primary-color: #e44d26; /* Cam đỏ */
      --page-zbetme__secondary-color: #333; /* Xám đậm */
      --page-zbetme__accent-color: #f7b731; /* Vàng hổ phách */
      --page-zbetme__text-color: #333; /* Màu chữ chính */
      --page-zbetme__light-text-color: #f8f8f8; /* Màu chữ sáng */
      --page-zbetme__background-color: #f4f4f4; /* Nền sáng */
      --page-zbetme__dark-background-color: #222; /* Nền tối */
      --page-zbetme__border-radius: 8px;
      --page-zbetme__spacing-unit: 16px;
    }

    .page-zbetme {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-zbetme__text-color);
      background-color: var(--page-zbetme__background-color);
      overflow-x: hidden;
      padding-top: 120px; /* Dành cho thanh header cố định */
    }

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

    .page-zbetme__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-zbetme__spacing-unit);
    }

    .page-zbetme__section {
      padding: calc(2 * var(--page-zbetme__spacing-unit)) 0;
      text-align: center;
    }

    .page-zbetme__section--dark {
      background-color: var(--page-zbetme__dark-background-color);
      color: var(--page-zbetme__light-text-color);
    }

    .page-zbetme__heading {
      font-size: 2.5em;
      margin-bottom: var(--page-zbetme__spacing-unit);
      color: var(--page-zbetme__primary-color);
    }

    .page-zbetme__heading--light {
      color: var(--page-zbetme__accent-color);
    }

    .page-zbetme__subheading {
      font-size: 1.5em;
      margin-bottom: calc(2 * var(--page-zbetme__spacing-unit));
      color: var(--page-zbetme__secondary-color);
    }

    .page-zbetme__subheading--light {
      color: var(--page-zbetme__light-text-color);
    }

    .page-zbetme__text {
      font-size: 1.1em;
      margin-bottom: var(--page-zbetme__spacing-unit);
    }

    .page-zbetme__button {
      display: inline-block;
      background-color: var(--page-zbetme__primary-color);
      color: var(--page-zbetme__light-text-color);
      padding: var(--page-zbetme__spacing-unit) calc(2 * var(--page-zbetme__spacing-unit));
      border-radius: var(--page-zbetme__border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-zbetme__button:hover {
      background-color: #c73c1c; /* Màu tối hơn của primary */
    }

    /* Hero Section */
    .page-zbetme__hero-section {
      background-color: var(--page-zbetme__dark-background-color);
      color: var(--page-zbetme__light-text-color);
      padding: calc(4 * var(--page-zbetme__spacing-unit)) 0;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 400px; /* Đảm bảo đủ không gian */
      overflow: hidden;
      position: relative;
    }

    .page-zbetme__hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: var(--page-zbetme__spacing-unit);
    }

    .page-zbetme__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: var(--page-zbetme__border-radius);
      display: block;
      margin: 0 auto;
      object-fit: cover; /* Đảm bảo hình ảnh không bị biến dạng */
    }

    .page-zbetme__hero-content {
      position: relative;
      z-index: 1;
      padding: var(--page-zbetme__spacing-unit);
      max-width: 800px;
    }

    .page-zbetme__hero-title {
      font-size: 3.5em;
      margin-bottom: var(--page-zbetme__spacing-unit);
      color: var(--page-zbetme__accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-zbetme__hero-subtitle {
      font-size: 1.8em;
      margin-bottom: calc(2 * var(--page-zbetme__spacing-unit));
      color: var(--page-zbetme__light-text-color);
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Floating Login Button */
    .page-zbetme__floating-button {
      position: fixed;
      bottom: var(--page-zbetme__spacing-unit);
      right: var(--page-zbetme__spacing-unit);
      background-color: var(--page-zbetme__accent-color);
      color: var(--page-zbetme__dark-background-color);
      padding: var(--page-zbetme__spacing-unit) calc(1.5 * var(--page-zbetme__spacing-unit));
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      min-width: 150px;
      font-size: 1em;
    }

    .page-zbetme__floating-button:hover {
      background-color: #e0a324;
      transform: translateY(-3px);
    }

    /* Game Categories */
    .page-zbetme__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: calc(1.5 * var(--page-zbetme__spacing-unit));
      margin-top: calc(2 * var(--page-zbetme__spacing-unit));
    }

    .page-zbetme__game-card {
      background-color: #fff;
      border-radius: var(--page-zbetme__border-radius);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      text-decoration: none;
      color: var(--page-zbetme__text-color);
      display: flex;
      flex-direction: column;
    }

    .page-zbetme__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-zbetme__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 180px; /* Fixed height for consistency */
    }

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

    .page-zbetme__game-card-content {
      padding: var(--page-zbetme__spacing-unit);
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .page-zbetme__game-card-title {
      font-size: 1.3em;
      margin-bottom: var(--page-zbetme__spacing-unit);
      color: var(--page-zbetme__primary-color);
      font-weight: bold;
    }

    /* Promotions Section */
    .page-zbetme__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: calc(1.5 * var(--page-zbetme__spacing-unit));
      margin-top: calc(2 * var(--page-zbetme__spacing-unit));
    }

    .page-zbetme__promo-card {
      background-color: #fff;
      border-radius: var(--page-zbetme__border-radius);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease;
    }

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

    .page-zbetme__promo-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 200px;
    }

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

    .page-zbetme__promo-content {
      padding: calc(1.5 * var(--page-zbetme__spacing-unit));
    }

    .page-zbetme__promo-title {
      font-size: 1.4em;
      margin-bottom: var(--page-zbetme__spacing-unit);
      color: var(--page-zbetme__primary-color);
    }

    .page-zbetme__promo-description {
      font-size: 1em;
      color: var(--page-zbetme__secondary-color);
      margin-bottom: var(--page-zbetme__spacing-unit);
    }

    .page-zbetme__promo-link {
      color: var(--page-zbetme__primary-color);
      text-decoration: none;
      font-weight: bold;
    }

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

    /* Game Providers Section */
    .page-zbetme__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: var(--page-zbetme__spacing-unit);
      margin-top: calc(2 * var(--page-zbetme__spacing-unit));
      align-items: center;
      justify-items: center;
    }

    .page-zbetme__provider-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        padding: var(--page-zbetme__spacing-unit);
        background-color: #fff;
        border-radius: var(--page-zbetme__border-radius);
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        transition: transform 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 80px; /* Ensure logos have enough space */
    }

    .page-zbetme__provider-logo-wrapper:hover {
        transform: translateY(-3px);
    }

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

    /* Why Choose Us Section */
    .page-zbetme__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: calc(1.5 * var(--page-zbetme__spacing-unit));
      margin-top: calc(2 * var(--page-zbetme__spacing-unit));
    }

    .page-zbetme__feature-card {
      background-color: #fff;
      border-radius: var(--page-zbetme__border-radius);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      padding: calc(2 * var(--page-zbetme__spacing-unit));
      text-align: left;
    }

    .page-zbetme__feature-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: var(--page-zbetme__spacing-unit);
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100px; /* Consistent icon height */
    }

    .page-zbetme__feature-icon {
      max-width: 80px; /* Max width for feature icons */
      height: auto;
      display: block;
    }

    .page-zbetme__feature-title {
      font-size: 1.3em;
      color: var(--page-zbetme__primary-color);
      margin-bottom: var(--page-zbetme__spacing-unit);
      text-align: center;
    }

    .page-zbetme__feature-description {
      font-size: 1em;
      color: var(--page-zbetme__secondary-color);
      text-align: center;
    }

    /* FAQ Section */
    .page-zbetme__faq-list {
      margin-top: calc(2 * var(--page-zbetme__spacing-unit));
      text-align: left;
    }

    .page-zbetme__faq-item {
      background-color: #fff;
      border-radius: var(--page-zbetme__border-radius);
      margin-bottom: var(--page-zbetme__spacing-unit);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      overflow: hidden;
    }

    .page-zbetme__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: calc(1.5 * var(--page-zbetme__spacing-unit));
      cursor: pointer;
      user-select: none;
      background-color: #f8f8f8;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
    }

    .page-zbetme__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-zbetme__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-zbetme__primary-color);
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

    .page-zbetme__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-zbetme__accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent icon from interfering with click */
    }

    .page-zbetme__faq-item.active .page-zbetme__faq-toggle {
      transform: rotate(45deg); /* Rotate for 'x' effect, or just change to '-' */
      content: '−'; /* This won't work in CSS, handled by JS */
    }

    .page-zbetme__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 var(--page-zbetme__spacing-unit);
      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-zbetme__secondary-color);
      font-size: 0.95em;
    }

    .page-zbetme__faq-item.active .page-zbetme__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: var(--page-zbetme__spacing-unit) calc(1.5 * var(--page-zbetme__spacing-unit)) !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-zbetme__heading {
        font-size: 2em;
      }

      .page-zbetme__subheading {
        font-size: 1.2em;
      }

      .page-zbetme__hero-title {
        font-size: 2.5em;
      }

      .page-zbetme__hero-subtitle {
        font-size: 1.4em;
      }

      .page-zbetme__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
        min-width: 120px;
      }

      .page-zbetme__game-card-title,
      .page-zbetme__promo-title,
      .page-zbetme__feature-title {
        font-size: 1.1em;
      }

      .page-zbetme__faq-question h3 {
        font-size: 1em;
      }

      .page-zbetme__faq-answer {
        font-size: 0.9em;
      }

      .page-zbetme__hero-image-wrapper img,
      .page-zbetme__game-card-image,
      .page-zbetme__promo-image,
      .page-zbetme__provider-logo,
      .page-zbetme__feature-icon {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-zbetme__hero-image-wrapper,
      .page-zbetme__game-card-image-wrapper,
      .page-zbetme__promo-image-wrapper,
      .page-zbetme__provider-logo-wrapper,
      .page-zbetme__feature-icon-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }