:root {
      --page-casino-5mb-primary-color: #0a192f; /* Dark blue/green */
      --page-casino-5mb-secondary-color: #00f0ff; /* Bright blue/cyan */
      --page-casino-5mb-accent-color: #ffcc00; /* Gold/Yellow */
      --page-casino-5mb-text-color: #e0e0e0; /* Light grey */
      --page-casino-5mb-dark-text-color: #1a1a1a; /* Dark text for light backgrounds */
      --page-casino-5mb-gradient-start: #1a2a40;
      --page-casino-5mb-gradient-end: #0a192f;
      --page-casino-5mb-card-bg: #1e3a5f;
      --page-casino-5mb-border-radius: 8px;
      --page-casino-5mb-padding-section: 60px 20px;
      --page-casino-5mb-max-width: 1200px;
    }

    /* Base styles for the page content container */
    .page-casino-5mb {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--page-casino-5mb-text-color);
      background: linear-gradient(135deg, var(--page-casino-5mb-gradient-start), var(--page-casino-5mb-gradient-end));
      line-height: 1.6;
      overflow-x: hidden;
      padding-top: 10px; /* Small decorative padding, assuming body handles main header offset */
    }

    .page-casino-5mb__container {
      max-width: var(--page-casino-5mb-max-width);
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-casino-5mb__section {
      padding: var(--page-casino-5mb-padding-section);
      text-align: center;
      position: relative;
    }

    .page-casino-5mb__section-title {
      font-size: 2.8em;
      color: var(--page-casino-5mb-secondary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .page-casino-5mb__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-casino-5mb-accent-color);
      border-radius: 2px;
    }

    .page-casino-5mb__text-content {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Hero Section */
    .page-casino-5mb__hero-section {
      padding: 100px 20px 80px;
      background: url('[GALLERY:hero:1920x1080:casino,online_gaming,vietnam_city]') no-repeat center center/cover;
      position: relative;
      display: flex;
      align-items: center;
      min-height: 600px;
      text-align: center;
    }

    .page-casino-5mb__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.6); /* Dark overlay */
      z-index: 1;
    }

    .page-casino-5mb__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-casino-5mb__hero-title {
      font-size: 3.5em;
      color: var(--page-casino-5mb-secondary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-casino-5mb__hero-description {
      font-size: 1.4em;
      color: var(--page-casino-5mb-text-color);
      margin-bottom: 40px;
      text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    }

    .page-casino-5mb__cta-button {
      display: inline-block;
      padding: 15px 35px;
      background: linear-gradient(90deg, #ffcc00, #ff9900);
      color: var(--page-casino-5mb-dark-text-color);
      font-size: 1.2em;
      font-weight: bold;
      border-radius: 50px;
      text-decoration: none;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-casino-5mb__cta-button:hover {
      background: linear-gradient(90deg, #ff9900, #ffcc00);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    /* Floating Buttons */
    .page-casino-5mb__floating-buttons-wrapper {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-casino-5mb__floating-button {
      padding: 12px 25px;
      background-color: var(--page-casino-5mb-secondary-color);
      color: var(--page-casino-5mb-primary-color);
      border: none;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-casino-5mb__floating-button--register {
      background-color: var(--page-casino-5mb-accent-color);
      color: var(--page-casino-5mb-dark-text-color);
    }

    .page-casino-5mb__floating-button:hover {
      transform: translateY(-3px);
      opacity: 0.9;
    }

    /* Game Categories Section */
    .page-casino-5mb__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }

    .page-casino-5mb__game-card {
      background-color: var(--page-casino-5mb-card-bg);
      border-radius: var(--page-casino-5mb-border-radius);
      overflow: hidden;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-casino-5mb__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    }

    .page-casino-5mb__game-card-image-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #0d2138;
    }

    .page-casino-5mb__game-card-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .page-casino-5mb__game-card:hover .page-casino-5mb__game-card-image {
      transform: scale(1.05);
    }

    .page-casino-5mb__game-card-content {
      padding: 25px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-casino-5mb__game-card-title {
      font-size: 1.8em;
      color: var(--page-casino-5mb-secondary-color);
      margin-bottom: 15px;
      line-height: 1.3;
    }

    .page-casino-5mb__game-card-description {
      font-size: 1em;
      color: var(--page-casino-5mb-text-color);
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-casino-5mb__game-card-button {
      display: inline-block;
      padding: 10px 20px;
      background-color: var(--page-casino-5mb-accent-color);
      color: var(--page-casino-5mb-dark-text-color);
      font-weight: bold;
      border-radius: 25px;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-casino-5mb__game-card-button:hover {
      background-color: #ff9900;
      transform: translateY(-2px);
    }

    /* Promotions Section */
    .page-casino-5mb__promotion-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }

    .page-casino-5mb__promotion-item {
      background-color: var(--page-casino-5mb-card-bg);
      border-radius: var(--page-casino-5mb-border-radius);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
      padding: 30px;
      text-align: left;
      position: relative;
      overflow: hidden;
    }

    .page-casino-5mb__promotion-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(90deg, var(--page-casino-5mb-accent-color), var(--page-casino-5mb-secondary-color));
    }

    .page-casino-5mb__promotion-title {
      font-size: 1.8em;
      color: var(--page-casino-5mb-accent-color);
      margin-bottom: 15px;
    }

    .page-casino-5mb__promotion-description {
      font-size: 1.1em;
      color: var(--page-casino-5mb-text-color);
      margin-bottom: 20px;
    }

    .page-casino-5mb__promotion-validity {
      font-size: 0.9em;
      color: #aaa;
      margin-top: 15px;
    }

    /* Why Choose Us Section */
    .page-casino-5mb__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }

    .page-casino-5mb__feature-item {
      background-color: var(--page-casino-5mb-card-bg);
      border-radius: var(--page-casino-5mb-border-radius);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-casino-5mb__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-casino-5mb__feature-image-wrapper {
      width: 100%;
      height: 200px; /* Minimum height for image */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px;
    }

    .page-casino-5mb__feature-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-casino-5mb__feature-title {
      font-size: 1.5em;
      color: var(--page-casino-5mb-secondary-color);
      margin-bottom: 10px;
    }

    .page-casino-5mb__feature-description {
      font-size: 1em;
      color: var(--page-casino-5mb-text-color);
    }

    /* Payment Methods Section */
    .page-casino-5mb__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 30px;
      margin-top: 50px;
      align-items: center;
      justify-content: center;
    }

    .page-casino-5mb__payment-logo-wrapper {
      background-color: #fff;
      border-radius: var(--page-casino-5mb-border-radius);
      padding: 15px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 200px; /* Ensure wrapper can hold 200x200 image */
      transition: transform 0.3s ease;
    }

    .page-casino-5mb__payment-logo-wrapper:hover {
      transform: translateY(-5px);
    }

    .page-casino-5mb__payment-logo {
      max-width: 100%;
      max-height: 150px; /* Allow some padding within the 200px wrapper */
      width: auto;
      height: auto;
      object-fit: contain;
    }


    /* FAQ Section */
    .page-casino-5mb__faq-section {
      text-align: left;
    }

    .page-casino-5mb__faq-list {
      max-width: 900px;
      margin: 50px auto 0;
      list-style: none;
      padding: 0;
    }

    .page-casino-5mb__faq-item {
      background-color: var(--page-casino-5mb-card-bg);
      border-radius: var(--page-casino-5mb-border-radius);
      margin-bottom: 15px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      border: 1px solid rgba(0, 240, 255, 0.2);
    }

    .page-casino-5mb__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #1e3a5f;
      color: var(--page-casino-5mb-secondary-color);
      font-size: 1.3em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-casino-5mb__faq-question:hover {
      background-color: #2a4c7a;
    }

    .page-casino-5mb__faq-question h3 {
      margin: 0;
      font-size: 1em; /* Adjust to fit parent font size */
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-casino-5mb__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
      color: var(--page-casino-5mb-accent-color);
    }

    .page-casino-5mb__faq-item.active .page-casino-5mb__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or '-' */
    }

    .page-casino-5mb__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-casino-5mb-text-color);
      font-size: 1.1em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      background-color: #1a304a;
    }

    .page-casino-5mb__faq-item.active .page-casino-5mb__faq-answer {
      max-height: 2000px !important; /* Sufficiently large height */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-casino-5mb__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }
    .page-casino-5mb__faq-answer p:last-child {
      padding-bottom: 0;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-casino-5mb__hero-title {
        font-size: 2.5em;
      }

      .page-casino-5mb__hero-description {
        font-size: 1.1em;
      }

      .page-casino-5mb__section-title {
        font-size: 2em;
      }

      .page-casino-5mb__section {
        padding: 40px 15px;
      }

      .page-casino-5mb__game-grid,
      .page-casino-5mb__promotion-list,
      .page-casino-5mb__feature-list,
      .page-casino-5mb__payment-grid {
        grid-template-columns: 1fr; /* Stack items */
        gap: 20px;
      }

      /* Mobile responsive for lists (game cards, promotions, features, payments, FAQ) */
      .page-casino-5mb__game-card,
      .page-casino-5mb__promotion-item,
      .page-casino-5mb__feature-item,
      .page-casino-5mb__payment-logo-wrapper,
      .page-casino-5mb__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-casino-5mb__game-grid,
      .page-casino-5mb__promotion-list,
      .page-casino-5mb__feature-list,
      .page-casino-5mb__payment-grid,
      .page-casino-5mb__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 10px !important; /* Adjusted padding for overall container */
        margin-left: auto !important;
        margin-right: auto !important;
      }

      .page-casino-5mb__game-card-content,
      .page-casino-5mb__promotion-item,
      .page-casino-5mb__feature-item,
      .page-casino-5mb__faq-question,
      .page-casino-5mb__faq-answer {
        padding: 15px !important; /* Reduce padding for smaller screens */
      }

      .page-casino-5mb__floating-buttons-wrapper {
        bottom: 15px;
        right: 15px;
        gap: 10px;
      }

      .page-casino-5mb__floating-button {
        padding: 10px 20px;
        font-size: 1em;
      }
      
      /* Image responsiveness */
      .page-casino-5mb__game-card-image,
      .page-casino-5mb__feature-image,
      .page-casino-5mb__payment-logo {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-casino-5mb__game-card-image-wrapper,
      .page-casino-5mb__feature-image-wrapper,
      .page-casino-5mb__payment-logo-wrapper {
          width: 100% !important;
          max-width: 100% !important;
          overflow: hidden !important;
          box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-casino-5mb__hero-title {
        font-size: 2em;
      }
      .page-casino-5mb__hero-description {
        font-size: 1em;
      }
      .page-casino-5mb__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-casino-5mb__section-title {
        font-size: 1.8em;
      }
      .page-casino-5mb__game-card-title {
        font-size: 1.5em;
      }
      .page-casino-5mb__promotion-title {
        font-size: 1.5em;
      }
      .page-casino-5mb__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
      }
      .page-casino-5mb__faq-answer {
        padding: 15px 20px !important;
      }
      .page-casino-5mb__faq-toggle {
        font-size: 1.5em;
      }
    }