:root {
      --page-bl55casino__primary-color: #e44d26; /* Cam đỏ */
      --page-bl55casino__secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-bl55casino__accent-color: #f39c12; /* Vàng cam */
      --page-bl55casino__text-color: #ecf0f1; /* Xám nhạt */
      --page-bl55casino__dark-bg: #1a1a1a; /* Nền rất tối */
      --page-bl55casino__light-bg: #34495e; /* Nền xám xanh */
      --page-bl55casino__card-bg: #222d38; /* Nền thẻ */
      --page-bl55casino__border-color: #4a6572; /* Màu viền */
    }

    .page-bl55casino {
      font-family: 'Arial', sans-serif;
      color: var(--page-bl55casino__text-color);
      background-color: var(--page-bl55casino__dark-bg);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-bl55casino__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-bl55casino__section {
      padding: 60px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      background-color: var(--page-bl55casino__dark-bg);
    }

    .page-bl55casino__section:nth-of-type(even) {
      background-color: var(--page-bl55casino__light-bg);
    }

    .page-bl55casino__section-title {
      font-size: 2.5em;
      color: var(--page-bl55casino__primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-bl55casino__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-bl55casino__accent-color);
      border-radius: 2px;
    }

    .page-bl55casino__text-center {
      text-align: center;
    }

    .page-bl55casino__hero-section {
      position: relative;
      width: 100%;
      height: 500px; /* Chiều cao cố định cho banner */
      background-color: #000;
      display: flex;
      justify-content: center;
      align-items: center;
      overflow: hidden;
      text-align: center;
      padding-top: 10px; /* Đảm bảo không bị che bởi header cố định */
      box-sizing: border-box;
    }

    .page-bl55casino__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.6;
      z-index: 1;
    }

    .page-bl55casino__hero-content {
      position: relative;
      z-index: 2;
      color: #fff;
      padding: 20px;
      max-width: 800px;
    }

    .page-bl55casino__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      font-weight: bold;
      color: var(--page-bl55casino__primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-bl55casino__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--page-bl55casino__text-color);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

    .page-bl55casino__button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-bl55casino__primary-color);
      color: #fff;
      text-decoration: none;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-bl55casino__button:hover {
      background-color: #d63d1c;
      transform: translateY(-3px);
    }

    .page-bl55casino__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-bl55casino__accent-color);
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
      animation: page-bl55casino__pulse 2s infinite;
      cursor: pointer;
      text-align: center;
      text-decoration: none; /* Make sure it doesn't look like a text link */
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-bl55casino__floating-button:hover {
      background-color: #e68a00;
      transform: scale(1.05);
    }

    @keyframes page-bl55casino__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-bl55casino__about-content {
      display: flex;
      gap: 40px;
      align-items: center;
      padding: 0 20px;
    }

    .page-bl55casino__about-text {
      flex: 1;
    }

    .page-bl55casino__about-image {
      flex: 1;
      text-align: center;
    }

    .page-bl55casino__about-image img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
      object-fit: cover;
      min-width: 200px; /* Ensure min size */
      min-height: 200px; /* Ensure min size */
    }

    .page-bl55casino__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-bl55casino__game-card {
      background-color: var(--page-bl55casino__card-bg);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-bl55casino__border-color);
      display: flex;
      flex-direction: column;
      text-align: center;
    }

    .page-bl55casino__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    }

    .page-bl55casino__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      min-width: 200px; /* Ensure min size */
      min-height: 200px; /* Ensure min size */
    }

    .page-bl55casino__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-bl55casino__game-card-title {
      font-size: 1.6em;
      color: var(--page-bl55casino__accent-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-bl55casino__game-card-description {
      font-size: 0.95em;
      color: var(--page-bl55casino__text-color);
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-bl55casino__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-bl55casino__promo-card {
      background-color: var(--page-bl55casino__card-bg);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-bl55casino__border-color);
      text-align: center;
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-bl55casino__promo-card:hover {
      transform: translateY(-5px);
      background-color: #2b3a4a;
    }

    .page-bl55casino__promo-card-title {
      font-size: 1.8em;
      color: var(--page-bl55casino__primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-bl55casino__promo-card-description {
      color: var(--page-bl55casino__text-color);
      margin-bottom: 20px;
    }

    .page-bl55casino__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      list-style: none;
      padding: 0 20px;
      margin: 0;
    }

    .page-bl55casino__step-item {
      background-color: var(--page-bl55casino__card-bg);
      border-radius: 12px;
      padding: 30px;
      width: calc(33% - 20px);
      box-sizing: border-box;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-bl55casino__border-color);
    }

    .page-bl55casino__step-item:hover {
      transform: translateY(-5px);
    }

    .page-bl55casino__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-bl55casino__accent-color);
      margin-bottom: 15px;
    }

    .page-bl55casino__step-title {
      font-size: 1.5em;
      color: var(--page-bl55casino__primary-color);
      margin-bottom: 10px;
    }

    .page-bl55casino__step-description {
      font-size: 1em;
      color: var(--page-bl55casino__text-color);
    }

    .page-bl55casino__advantages-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      padding: 0 20px;
      list-style: none;
      margin: 0;
    }

    .page-bl55casino__advantage-item {
      background-color: var(--page-bl55casino__card-bg);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      border: 1px solid var(--page-bl55casino__border-color);
      transition: background-color 0.3s ease;
    }

    .page-bl55casino__advantage-item:hover {
      background-color: #2b3a4a;
    }

    .page-bl55casino__advantage-icon {
      font-size: 3em;
      color: var(--page-bl55casino__accent-color);
      margin-bottom: 15px;
    }

    .page-bl55casino__advantage-title {
      font-size: 1.5em;
      color: var(--page-bl55casino__primary-color);
      margin-bottom: 10px;
    }

    .page-bl55casino__advantage-description {
      font-size: 1em;
      color: var(--page-bl55casino__text-color);
    }

    .page-bl55casino__faq-list {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-bl55casino__faq-item {
      background-color: var(--page-bl55casino__card-bg);
      border: 1px solid var(--page-bl55casino__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-bl55casino__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-bl55casino__light-bg);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-bl55casino__faq-question:hover {
      background-color: #4a6572;
    }

    .page-bl55casino__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-bl55casino__primary-color);
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-bl55casino__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-bl55casino__accent-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-bl55casino__faq-item.active .page-bl55casino__faq-toggle {
      transform: rotate(45deg); /* Change + to X or rotate for minus effect */
    }

    .page-bl55casino__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-bl55casino__text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-bl55casino__faq-item.active .page-bl55casino__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-bl55casino__hero-title {
        font-size: 3em;
      }
      .page-bl55casino__hero-subtitle {
        font-size: 1.3em;
      }
      .page-bl55casino__section-title {
        font-size: 2em;
      }
      .page-bl55casino__about-content {
        flex-direction: column;
        text-align: center;
      }
      .page-bl55casino__about-image {
        margin-top: 30px;
      }
      .page-bl55casino__step-item {
        width: calc(50% - 20px);
      }
    }

    @media (max-width: 768px) {
      .page-bl55casino__hero-section {
        height: 400px;
        padding-top: 10px !important; /* Ensure spacing for fixed header */
      }
      .page-bl55casino__hero-title {
        font-size: 2.5em;
      }
      .page-bl55casino__hero-subtitle {
        font-size: 1.1em;
      }
      .page-bl55casino__button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-bl55casino__floating-button {
        font-size: 0.9em;
        padding: 12px 20px;
        bottom: 15px;
        right: 15px;
      }
      .page-bl55casino__section {
        padding: 40px 15px;
      }
      .page-bl55casino__section-title {
        font-size: 1.8em;
      }
      .page-bl55casino__about-content {
        padding: 0 15px;
      }
      .page-bl55casino__games-grid,
      .page-bl55casino__promotions-grid,
      .page-bl55casino__advantages-list {
        grid-template-columns: 1fr;
        padding: 0 15px;
      }
      .page-bl55casino__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 25px 20px; /* Adjusted padding */
      }
      .page-bl55casino__steps-list {
        padding: 0 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-bl55casino__faq-list {
        padding: 0 15px;
      }
      .page-bl55casino__faq-question {
        padding: 12px 15px;
      }
      .page-bl55casino__faq-question h3 {
        font-size: 1.1em;
      }
      .page-bl55casino__faq-answer {
        padding: 0 15px;
      }
      .page-bl55casino__faq-item.active .page-bl55casino__faq-answer {
        padding: 15px !important;
      }
      .page-bl55casino__game-card-image,
      .page-bl55casino__about-image img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
      .page-bl55casino__game-card,
      .page-bl55casino__promo-card,
      .page-bl55casino__advantage-item,
      .page-bl55casino__faq-item {
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
      .page-bl55casino__text-content p,
      .page-bl55casino__game-card-description,
      .page-bl55casino__promo-card-description,
      .page-bl55casino__step-description,
      .page-bl55casino__advantage-description,
      .page-bl55casino__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }

    @media (max-width: 480px) {
      .page-bl55casino__hero-section {
        height: 350px;
      }
      .page-bl55casino__hero-title {
        font-size: 2em;
      }
      .page-bl55casino__hero-subtitle {
        font-size: 1em;
      }
      .page-bl55casino__button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-bl55casino__floating-button {
        font-size: 0.8em;
        padding: 10px 15px;
        bottom: 10px;
        right: 10px;
      }
      .page-bl55casino__section-title {
        font-size: 1.5em;
      }
      .page-bl55casino__game-card-title {
        font-size: 1.4em;
      }
      .page-bl55casino__promo-card-title {
        font-size: 1.5em;
      }
      .page-bl55casino__step-number {
        font-size: 2em;
      }
      .page-bl55casino__step-title,
      .page-bl55casino__advantage-title {
        font-size: 1.3em;
      }
    }