:root {
      --page-33win-39-primary-color: #e53935; /* Đỏ tươi */
      --page-33win-39-secondary-color: #ffb300; /* Vàng cam */
      --page-33win-39-dark-bg: #1a1a1a; /* Nền tối */
      --page-33win-39-light-bg: #2a2a2a; /* Nền sáng hơn */
      --page-33win-39-text-color: #f5f5f5; /* Trắng ngà */
      --page-33win-39-accent-color: #4CAF50; /* Xanh lá */
      --page-33win-39-border-color: #444;
    }

    .page-33win-39 {
      font-family: 'Arial', sans-serif;
      color: var(--page-33win-39-text-color);
      background-color: var(--page-33win-39-dark-bg);
      line-height: 1.6;
      overflow-x: hidden;
      padding-bottom: 80px; /* Space for sticky buttons */
    }

    .page-33win-39__section-title {
      font-size: 2.2em;
      color: var(--page-33win-39-primary-color);
      text-align: center;
      margin-bottom: 20px;
      padding: 0 15px;
      line-height: 1.2;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__main-title {
      font-size: 2.5em;
      color: var(--page-33win-39-secondary-color);
      text-align: center;
      margin-bottom: 20px;
      padding: 0 15px;
      line-height: 1.2;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__section-description,
    .page-33win-39__hero-description {
      font-size: 1.1em;
      text-align: center;
      margin-bottom: 30px;
      color: #ccc;
      padding: 0 15px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__hero-section {
      padding: 10px 0 40px 0; /* Rely on body padding for header offset, add 10px decorative top padding */
      background: linear-gradient(135deg, var(--page-33win-39-dark-bg), #000);
      text-align: center;
    }

    .page-33win-39__hero-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
      flex-wrap: wrap;
    }

    .page-33win-39__button {
      display: inline-block;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      font-size: 1em;
      text-align: center;
      box-sizing: border-box;
      min-width: 150px;
    }

    .page-33win-39__button--primary {
      background-color: var(--page-33win-39-primary-color);
      color: var(--page-33win-39-text-color);
      border: 2px solid var(--page-33win-39-primary-color);
    }

    .page-33win-39__button--primary:hover {
      background-color: #d32f2f;
      border-color: #d32f2f;
      transform: translateY(-2px);
    }

    .page-33win-39__button--secondary {
      background-color: transparent;
      color: var(--page-33win-39-secondary-color);
      border: 2px solid var(--page-33win-39-secondary-color);
    }

    .page-33win-39__button--secondary:hover {
      background-color: var(--page-33win-39-secondary-color);
      color: var(--page-33win-39-dark-bg);
      transform: translateY(-2px);
    }

    .page-33win-39__hero-image {
      max-width: 90%;
      height: auto;
      border-radius: 15px;
      margin-top: 40px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .page-33win-39__games-section,
    .page-33win-39__promotions-section,
    .page-33win-39__login-guide-section,
    .page-33win-39__providers-section,
    .page-33win-39__faq-section,
    .page-33win-39__cta-section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--page-33win-39-light-bg);
      margin-bottom: 20px;
      border-radius: 8px;
      margin: 20px;
      box-sizing: border-box;
    }

    .page-33win-39__game-grid,
    .page-33win-39__promo-grid,
    .page-33win-39__steps-grid,
    .page-33win-39__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      justify-content: center;
    }

    .page-33win-39__game-item,
    .page-33win-39__promo-item,
    .page-33win-39__step-item,
    .page-33win-39__provider-item {
      background-color: var(--page-33win-39-dark-bg);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      box-sizing: border-box;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__game-item:hover,
    .page-33win-39__promo-item:hover,
    .page-33win-39__step-item:hover,
    .page-33win-39__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-33win-39__game-image,
    .page-33win-39__promo-image,
    .page-33win-39__step-icon,
    .page-33win-39__provider-logo {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 15px;
      object-fit: cover;
      width: 100%; /* Ensure images fill their container */
      min-width: 200px; /* Minimum size requirement */
      min-height: 200px; /* Minimum size requirement */
    }

    .page-33win-39__game-title,
    .page-33win-39__promo-title,
    .page-33win-39__step-title {
      font-size: 1.4em;
      color: var(--page-33win-39-secondary-color);
      margin-bottom: 10px;
      line-height: 1.3;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__game-text,
    .page-33win-39__promo-text,
    .page-33win-39__step-text {
      font-size: 0.95em;
      color: #aaa;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__promo-cta,
    .page-33win-39__login-cta,
    .page-33win-39__cta-buttons {
      margin-top: 40px;
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .page-33win-33win-39__provider-item {
      text-decoration: none;
      color: var(--page-33win-39-text-color);
    }

    .page-33win-39__provider-name {
      font-size: 1.1em;
      font-weight: bold;
      margin-top: 10px;
      color: var(--page-33win-39-accent-color);
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* FAQ Section */
    .page-33win-39__faq-container {
      max-width: 800px;
      margin: 40px auto 0 auto;
      text-align: left;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-33win-39__faq-item {
      background-color: var(--page-33win-39-dark-bg);
      border: 1px solid var(--page-33win-39-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: all 0.3s ease;
      box-sizing: border-box;
      width: 100%;
    }

    .page-33win-39__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-33win-39-light-bg);
      border-bottom: 1px solid var(--page-33win-39-border-color);
      transition: background-color 0.3s ease;
      box-sizing: border-box;
      width: 100%;
    }

    .page-33win-39__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-33win-39__faq-title {
      font-size: 1.15em;
      color: var(--page-33win-39-text-color);
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event */
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__faq-toggle {
      font-size: 1.5em;
      color: var(--page-33win-39-primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      min-width: 20px;
      text-align: right;
    }

    .page-33win-39__faq-item.active .page-33win-39__faq-toggle {
      transform: rotate(45deg);
      color: var(--page-33win-39-accent-color);
    }

    .page-33win-39__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #bbb;
      font-size: 0.95em;
      box-sizing: border-box;
      width: 100%;
    }

    .page-33win-39__faq-item.active .page-33win-39__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px !important;
      opacity: 1;
    }

    .page-33win-39__faq-answer p {
      margin: 0;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Sticky Register/Login Buttons */
    .page-33win-39__sticky-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: rgba(0, 0, 0, 0.9);
      padding: 10px 15px;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      display: flex;
      justify-content: space-around;
      gap: 10px;
      box-sizing: border-box;
    }

    .page-33win-39__sticky-button {
      flex: 1;
      padding: 12px 0;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-33win-39__sticky-button--register {
      background-color: var(--page-33win-39-primary-color);
      color: var(--page-33win-39-text-color);
    }

    .page-33win-39__sticky-button--register:hover {
      background-color: #d32f2f;
    }

    .page-33win-39__sticky-button--login {
      background-color: var(--page-33win-39-secondary-color);
      color: var(--page-33win-39-dark-bg);
    }

    .page-33win-39__sticky-button--login:hover {
      background-color: #fbc02d;
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-33win-39__main-title {
        font-size: 2em;
      }

      .page-33win-39__section-title {
        font-size: 1.8em;
      }

      .page-33win-39__hero-description,
      .page-33win-39__section-description {
        font-size: 1em;
      }

      .page-33win-39__button {
        width: 100%;
        max-width: 250px;
      }

      .page-33win-39__hero-buttons {
        flex-direction: column;
        align-items: center;
      }

      .page-33win-39__game-grid,
      .page-33win-39__promo-grid,
      .page-33win-39__steps-grid,
      .page-33win-33win-39__providers-grid {
        grid-template-columns: 1fr;
      }

      .page-33win-39__games-section,
      .page-33win-39__promotions-section,
      .page-33win-39__login-guide-section,
      .page-33win-39__providers-section,
      .page-33win-39__faq-section,
      .page-33win-39__cta-section {
        padding: 40px 15px;
        margin: 10px;
      }

      .page-33win-39__game-item,
      .page-33win-39__promo-item,
      .page-33win-39__step-item,
      .page-33win-39__provider-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
      }

      .page-33win-39__game-grid > div,
      .page-33win-39__promo-grid > div,
      .page-33win-39__steps-grid > div,
      .page-33win-33win-39__providers-grid > div {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-33win-39__game-text,
      .page-33win-39__promo-text,
      .page-33win-39__step-text {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-33win-39__game-image,
      .page-33win-39__promo-image,
      .page-33win-39__step-icon,
      .page-33win-39__provider-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-33win-39__faq-container {
        padding: 0;
      }

      .page-33win-39__faq-question {
        padding: 15px;
      }

      .page-33win-39__faq-title {
        font-size: 1em;
      }

      .page-33win-39__faq-answer {
        padding: 0 15px;
      }

      .page-33win-39__faq-item.active .page-33win-39__faq-answer {
        padding: 15px !important;
      }

      .page-33win-39__sticky-button {
        font-size: 1em;
        padding: 10px 0;
      }
    }

    @media (max-width: 480px) {
      .page-33win-39__main-title {
        font-size: 1.8em;
      }

      .page-33win-39__section-title {
        font-size: 1.6em;
      }
    }