:root {
      --page-78win__primary-color: #f7931e; /* Cam vàng */
      --page-78win__secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-78win__accent-color: #e74c3c; /* Đỏ cam */
      --page-78win__text-light: #ecf0f1; /* Trắng nhạt */
      --page-78win__text-dark: #34495e; /* Xám đậm */
      --page-78win__background-dark: #1a1a2e; /* Nền rất tối */
      --page-78win__card-background: #2a2a4a; /* Nền thẻ tối */
    }

    .page-78win {
      font-family: 'Arial', sans-serif;
      color: var(--page-78win__text-light);
      background-color: var(--page-78win__background-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-78win__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-78win__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-78win__section--dark {
      background-color: var(--page-78win__secondary-color);
    }

    .page-78win__section-title {
      font-size: 2.5em;
      color: var(--page-78win__primary-color);
      margin-bottom: 30px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-78win__section-subtitle {
      font-size: 1.2em;
      color: var(--page-78win__text-light);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-78win__button {
      display: inline-block;
      background-color: var(--page-78win__primary-color);
      color: var(--page-78win__background-dark);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-78win__button:hover {
      background-color: #ffb74d;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-78win__hero-section {
      position: relative;
      text-align: center;
      padding-top: 10px; /* Spacing for fixed header */
      background-color: var(--page-78win__background-dark);
      overflow: hidden;
    }

    .page-78win__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px;
    }

    .page-78win__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
    }

    .page-78win__hero-content {
      padding: 20px 15px 40px;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-78win__hero-title {
      font-size: 3em;
      color: var(--page-78win__primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .page-78win__hero-description {
      font-size: 1.2em;
      color: var(--page-78win__text-light);
      margin-bottom: 30px;
    }

    /* Floating Login Button */
    .page-78win__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-78win__accent-color);
      color: var(--page-78win__text-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-78win__pulse 2s infinite;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
    }

    .page-78win__floating-login-button:hover {
      background-color: #c0392b;
      transform: scale(1.05);
    }

    @keyframes page-78win__pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    /* Game Categories Section */
    .page-78win__game-categories {
      background-color: var(--page-78win__secondary-color);
    }

    .page-78win__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      padding: 20px 0;
    }

    .page-78win__game-card {
      background-color: var(--page-78win__card-background);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-78win__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-78win__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-78win__game-card-image {
      max-width: 100%;
      height: auto;
      object-fit: cover; /* Ensure image covers the area without distortion */
      display: block;
    }

    .page-78win__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-78win__game-card-title {
      font-size: 1.5em;
      color: var(--page-78win__primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-78win__game-card-description {
      font-size: 0.95em;
      color: var(--page-78win__text-light);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Promotions Section */
    .page-78win__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      padding: 20px 0;
    }

    .page-78win__promo-card {
      background-color: var(--page-78win__card-background);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      padding: 25px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-78win__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-78win__promo-card-title {
      font-size: 1.8em;
      color: var(--page-78win__primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-78win__promo-card-description {
      font-size: 1em;
      color: var(--page-78win__text-light);
      margin-bottom: 20px;
    }

    /* Game Providers Section */
    .page-78win__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      padding: 20px 0;
      justify-items: center;
    }

    .page-78win__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 100px; /* Consistent height for logos */
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      padding: 10px;
      transition: transform 0.3s ease;
    }

    .page-78win__provider-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-78win__provider-logo {
      max-width: 100%;
      max-height: 80%;
      width: auto;
      height: auto;
      display: block;
      object-fit: contain;
    }

    /* Payment Methods Section */
    .page-78win__payment-methods-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      padding: 20px 0;
      justify-items: center;
    }

    .page-78win__payment-method-card {
      background-color: var(--page-78win__card-background);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
    }

    .page-78win__payment-method-card:hover {
      transform: translateY(-3px);
    }

    .page-78win__payment-method-icon-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 60px; /* Fixed height for icons */
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 10px;
    }

    .page-78win__payment-method-icon {
      max-width: 100%;
      max-height: 100%;
      width: auto;
      height: auto;
      display: block;
      object-fit: contain;
    }

    .page-78win__payment-method-name {
      font-size: 0.9em;
      color: var(--page-78win__text-light);
      font-weight: bold;
    }

    /* FAQ Section */
    .page-78win__faq-section {
      background-color: var(--page-78win__background-dark);
      padding-bottom: 60px;
    }

    .page-78win__faq-list {
      max-width: 800px;
      margin: 0 auto;
      margin-top: 30px;
    }

    .page-78win__faq-item {
      background-color: var(--page-78win__card-background);
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
    }

    .page-78win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-78win__secondary-color);
      color: var(--page-78win__primary-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-78win__faq-question:hover {
      background-color: #3f5871;
    }

    .page-78win__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click */
      font-size: 1.1em;
    }

    .page-78win__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-78win__faq-item.active .page-78win__faq-toggle {
      transform: rotate(45deg); /* Plus to X (minus) */
    }

    .page-78win__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-78win__text-light);
      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: var(--page-78win__card-background);
    }

    .page-78win__faq-item.active .page-78win__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain any content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-78win__faq-answer p {
      margin: 0 0 10px 0;
    }

    .page-78win__faq-answer p:last-child {
      margin-bottom: 0;
    }

    /* About Section */
    .page-78win__about-section {
      background-color: var(--page-78win__background-dark);
      padding-top: 60px;
    }

    .page-78win__about-content {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 30px;
      text-align: left;
    }

    .page-78win__about-text {
      flex: 1;
      min-width: 300px;
    }

    .page-78win__about-text p {
      margin-bottom: 15px;
      color: var(--page-78win__text-light);
    }

    .page-78win__about-image-wrapper {
      flex: 1;
      min-width: 300px;
      max-width: 500px;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      border-radius: 8px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-78win__about-image {
      max-width: 100%;
      height: auto;
      display: block;
    }

    /* How to Join Section */
    .page-78win__how-to-join-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      padding: 20px 0;
    }

    .page-78win__step-card {
      background-color: var(--page-78win__card-background);
      border-radius: 10px;
      padding: 30px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      text-align: center;
    }

    .page-78win__step-card:hover {
      transform: translateY(-5px);
    }

    .page-78win__step-number {
      font-size: 2.5em;
      color: var(--page-78win__primary-color);
      font-weight: bold;
      margin-bottom: 15px;
    }

    .page-78win__step-title {
      font-size: 1.5em;
      color: var(--page-78win__text-light);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-78win__step-description {
      font-size: 1em;
      color: var(--page-78win__text-light);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-78win__section-title {
        font-size: 2em;
      }

      .page-78win__hero-title {
        font-size: 2.5em;
      }

      .page-78win__hero-description {
        font-size: 1em;
      }

      .page-78win__game-grid,
      .page-78win__promotions-grid,
      .page-78win__providers-grid,
      .page-78win__payment-methods-grid,
      .page-78win__how-to-join-steps {
        grid-template-columns: 1fr;
      }

      .page-78win__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-78win__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }

      .page-78win__faq-question h3 {
        font-size: 1em;
      }

      .page-78win__faq-answer {
        padding: 0 20px;
      }

      .page-78win__faq-item.active .page-78win__faq-answer {
        padding: 15px 20px !important;
      }

      .page-78win__about-content {
        flex-direction: column;
      }

      .page-78win__about-text,
      .page-78win__about-image-wrapper {
        min-width: unset;
        width: 100%;
      }
    }

    /* Image responsive optimization */
    .page-78win img {
      max-width: 100%;
      height: auto;
      display: block; /* Ensures images behave as block elements */
    }
    .page-78win__hero-image-wrapper,
    .page-78win__game-card-image-wrapper,
    .page-78win__provider-logo-wrapper,
    .page-78win__payment-method-icon-wrapper,
    .page-78win__about-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-78win img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-78win__hero-image-wrapper,
      .page-78win__game-card-image-wrapper,
      .page-78win__provider-logo-wrapper,
      .page-78win__payment-method-icon-wrapper,
      .page-78win__about-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }