:root {
      --page-f8bet-primary-color: #e44d26; /* Cam đỏ */
      --page-f8bet-secondary-color: #ff8c00; /* Cam sáng */
      --page-f8bet-dark-bg: #1a1a1a;
      --page-f8bet-light-bg: #f5f5f5;
      --page-f8bet-text-color: #333;
      --page-f8bet-light-text: #ffffff;
      --page-f8bet-border-color: #ddd;
      --page-f8bet-accent-color: #007bff; /* Xanh dương */
    }

    .page-f8bet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-f8bet-text-color);
      background-color: var(--page-f8bet-light-bg);
    }

    /* Responsive Images */
    .page-f8bet img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-f8bet__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-f8bet img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-f8bet__image-container {
        width: 100% !important;
        max-width: 100% !important;
      }
    }

    /* Hero Section */
    .page-f8bet__hero-section {
      position: relative;
      text-align: center;
      color: var(--page-f8bet-light-text);
      padding-bottom: 40px;
      overflow: hidden;
      background-color: var(--page-f8bet-dark-bg);
      padding-top: 10px; /* Adjusted for fixed header */
    }

    .page-f8bet__hero-image {
      width: 100%;
      height: 400px;
      object-fit: cover;
      display: block;
      margin-bottom: 20px;
    }

    .page-f8bet__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-f8bet__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-f8bet-secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-f8bet__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      color: #eee;
    }

    .page-f8bet__cta-button {
      display: inline-block;
      background-color: var(--page-f8bet-primary-color);
      color: var(--page-f8bet-light-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-f8bet__cta-button:hover {
      background-color: #d13a1e;
      transform: translateY(-3px);
    }

    /* Floating Login Button (Mobile) */
    .page-f8bet__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-f8bet-primary-color);
      color: var(--page-f8bet-light-text);
      padding: 12px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      display: none; /* Hidden by default, shown on mobile */
      text-align: center;
    }

    .page-f8bet__floating-login-button:hover {
      background-color: #d13a1e;
    }

    /* Sections General Styling */
    .page-f8bet__section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--page-f8bet-light-bg);
    }

    .page-f8bet__section:nth-of-type(even) {
      background-color: #e9e9e9;
    }

    .page-f8bet__section-title {
      font-size: 2.2em;
      margin-bottom: 40px;
      color: var(--page-f8bet-primary-color);
      position: relative;
      padding-bottom: 10px;
    }

    .page-f8bet__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-f8bet-secondary-color);
      border-radius: 2px;
    }

    .page-f8bet__text-content {
      max-width: 800px;
      margin: 0 auto 40px auto;
      font-size: 1.1em;
      color: var(--page-f8bet-text-color);
    }

    /* Game Categories */
    .page-f8bet__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-f8bet__game-card {
      background-color: var(--page-f8bet-light-text);
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      border: 1px solid var(--page-f8bet-border-color);
    }

    .page-f8bet__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }

    .page-f8bet__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-f8bet-border-color);
    }

    .page-f8bet__game-card-content {
      padding: 20px;
    }

    .page-f8bet__game-card-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-f8bet-primary-color);
    }

    .page-f8bet__game-card-description {
      font-size: 0.95em;
      color: var(--page-f8bet-text-color);
    }

    /* Promotions Section */
    .page-f8bet__promo-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-f8bet__promo-card {
      background: linear-gradient(135deg, var(--page-f8bet-primary-color), var(--page-f8bet-secondary-color));
      color: var(--page-f8bet-light-text);
      padding: 30px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-f8bet__promo-card:hover {
      transform: translateY(-8px);
    }

    .page-f8bet__promo-icon {
      font-size: 3em;
      margin-bottom: 15px;
      color: #fff;
    }

    .page-f8bet__promo-title {
      font-size: 1.8em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-f8bet__promo-description {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-f8bet__promo-button {
      display: inline-block;
      background-color: #fff;
      color: var(--page-f8bet-primary-color);
      padding: 10px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .page-f8bet__promo-button:hover {
      background-color: var(--page-f8bet-accent-color);
      color: var(--page-f8bet-light-text);
    }

    /* Game Providers */
    .page-f8bet__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-f8bet__provider-logo-wrapper {
      background-color: var(--page-f8bet-light-text);
      border-radius: 8px;
      padding: 15px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100px;
      transition: transform 0.2s ease;
    }

    .page-f8bet__provider-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-f8bet__provider-logo {
      max-width: 100%;
      max-height: 80px;
      object-fit: contain;
    }

    /* Why Choose Us Section */
    .page-f8bet__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-f8bet__feature-card {
      background-color: var(--page-f8bet-light-text);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
      border-top: 5px solid var(--page-f8bet-secondary-color);
    }

    .page-f8bet__feature-card:hover {
      transform: translateY(-8px);
    }

    .page-f8bet__feature-icon {
      font-size: 2.5em;
      color: var(--page-f8bet-primary-color);
      margin-bottom: 15px;
    }

    .page-f8bet__feature-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-f8bet-primary-color);
    }

    .page-f8bet__feature-description {
      font-size: 0.95em;
      color: var(--page-f8bet-text-color);
    }

    /* FAQ Section */
    .page-f8bet__faq-section {
      background-color: var(--page-f8bet-dark-bg);
      color: var(--page-f8bet-light-text);
    }

    .page-f8bet__faq-section .page-f8bet__section-title {
      color: var(--page-f8bet-light-text);
    }

    .page-f8bet__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-f8bet__faq-item {
      background-color: #333;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-f8bet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #444;
      border-bottom: 1px solid #555;
      transition: background-color 0.3s ease;
    }

    .page-f8bet__faq-question:hover {
      background-color: #555;
    }

    .page-f8bet__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-f8bet-secondary-color);
      pointer-events: none; /* Prevents text selection from interfering with click */
    }

    .page-f8bet__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-f8bet-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevents icon from interfering with click */
    }

    .page-f8bet__faq-item.active .page-f8bet__faq-toggle {
      transform: rotate(45deg); /* Plus sign rotates to form a cross/minus */
    }

    .page-f8bet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Adjust padding for collapsed state */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #ccc;
    }

    .page-f8bet__faq-item.active .page-f8bet__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important; /* Padding for expanded state */
      opacity: 1;
    }

    /* Final CTA */
    .page-f8bet__final-cta {
      background-color: var(--page-f8bet-primary-color);
      color: var(--page-f8bet-light-text);
      padding: 80px 20px;
      text-align: center;
    }

    .page-f8bet__final-cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
    }

    .page-f8bet__final-cta-description {
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
      .page-f8bet__hero-title {
        font-size: 2.2em;
      }
      .page-f8bet__hero-description {
        font-size: 1.1em;
      }
      .page-f8bet__section-title {
        font-size: 1.8em;
      }
      .page-f8bet__game-grid,
      .page-f8bet__promo-card-grid,
      .page-f8bet__providers-grid,
      .page-f8bet__feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
    }

    @media (max-width: 768px) {
      .page-f8bet__hero-section {
        padding-top: 10px; /* Mobile header adjustment */
      }
      .page-f8bet__hero-image {
        height: 250px;
      }
      .page-f8bet__hero-title {
        font-size: 1.8em;
      }
      .page-f8bet__hero-description {
        font-size: 1em;
      }
      .page-f8bet__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-f8bet__floating-login-button {
        display: block; /* Show on mobile */
      }
      .page-f8bet__section {
        padding: 40px 15px;
      }
      .page-f8bet__section-title {
        font-size: 1.6em;
        margin-bottom: 30px;
      }
      .page-f8bet__text-content {
        font-size: 1em;
      }
      .page-f8bet__game-grid,
      .page-f8bet__promo-card-grid,
      .page-f8bet__providers-grid,
      .page-f8bet__feature-grid {
        grid-template-columns: 1fr;
      }
      .page-f8bet__game-card-title {
        font-size: 1.3em;
      }
      .page-f8bet__promo-title {
        font-size: 1.5em;
      }
      .page-f8bet__promo-description {
        font-size: 1em;
      }
      .page-f8bet__feature-title {
        font-size: 1.2em;
      }
      .page-f8bet__faq-question {
        padding: 15px 20px;
      }
      .page-f8bet__faq-question h3 {
        font-size: 1em;
      }
      .page-f8bet__faq-answer {
        padding: 0 20px;
      }
      .page-f8bet__faq-item.active .page-f8bet__faq-answer {
        padding: 15px 20px !important;
      }
      .page-f8bet__final-cta-title {
        font-size: 2em;
      }
      .page-f8bet__final-cta-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-f8bet__hero-title {
        font-size: 1.6em;
      }
      .page-f8bet__cta-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-f8bet__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }