/* CSS cho trang 789wim */
    :root {
      --page-789win__primary-color: #007bff; /* Màu xanh dương */
      --page-789win__secondary-color: #ffc107; /* Màu vàng */
      --page-789win__dark-bg: #1a1a1a; /* Nền tối */
      --page-789win__light-text: #f8f9fa; /* Chữ sáng */
      --page-789win__gray-text: #cccccc; /* Chữ xám */
      --page-789win__card-bg: #2a2a2a; /* Nền thẻ */
      --page-789win__border-color: #3a3a3a; /* Màu viền */
      --page-789win__accent-color: #dc3545; /* Màu đỏ nhấn */
      --page-789win__gradient-start: #333333;
      --page-789win__gradient-end: #111111;
    }

    .page-789win {
      font-family: 'Arial', sans-serif;
      color: var(--page-789win__light-text);
      background: linear-gradient(135deg, var(--page-789win__gradient-start) 0%, var(--page-789win__gradient-end) 100%);
      min-height: 100vh;
      line-height: 1.6;
    }

    .page-789win__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-789win__hero-section {
      text-align: center;
      padding: 10px 0 40px; /* Padding-top để tránh header cố định */
      position: relative;
      overflow: hidden;
      background-color: #000; /* Fallback */
    }

    .page-789win__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-789win__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-789win__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 15px;
    }

    .page-789win__hero-title {
      font-size: 2.5em;
      color: var(--page-789win__secondary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-789win__hero-subtitle {
      font-size: 1.2em;
      color: var(--page-789win__light-text);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Login Button */
    .page-789win__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, #ff6b6b, #ee4c7d);
      color: var(--page-789win__light-text);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      text-decoration: none;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: all 0.3s ease;
      animation: page-789win__pulse 1.5s infinite;
      white-space: nowrap; /* Ngăn nút xuống dòng */
    }

    .page-789win__floating-button:hover {
      background: linear-gradient(90deg, #ee4c7d, #ff6b6b);
      transform: translateX(-50%) scale(1.05);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6);
    }

    @keyframes page-789win__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Section Styling */
    .page-789win__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-789win__section-title {
      font-size: 2em;
      color: var(--page-789win__primary-color);
      margin-bottom: 30px;
      position: relative;
      display: inline-block;
      padding-bottom: 10px;
    }

    .page-789win__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 60px;
      height: 3px;
      background-color: var(--page-789win__secondary-color);
      border-radius: 2px;
    }
    
    .page-789win__text-content {
      color: var(--page-789win__gray-text);
      max-width: 800px;
      margin: 0 auto 30px;
      font-size: 1em;
    }

    /* Game Categories */
    .page-789win__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-789win__game-card {
      background-color: var(--page-789win__card-bg);
      border-radius: 15px;
      padding: 25px;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid var(--page-789win__border-color);
    }

    .page-789win__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
    }

    .page-789win__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
      border-radius: 10px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-789win__game-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
    }

    .page-789win__game-title {
      font-size: 1.5em;
      color: var(--page-789win__secondary-color);
      margin-bottom: 10px;
    }

    .page-789win__game-description {
      font-size: 0.95em;
      color: var(--page-789win__gray-text);
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-789win__button {
      display: inline-block;
      background: linear-gradient(45deg, var(--page-789win__primary-color), #0056b3);
      color: var(--page-789win__light-text);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-789win__button:hover {
      background: linear-gradient(45deg, #0056b3, var(--page-789win__primary-color));
      transform: translateY(-3px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }
    
    .page-789win__button--accent {
      background: linear-gradient(45deg, var(--page-789win__accent-color), #c82333);
    }

    .page-789win__button--accent:hover {
      background: linear-gradient(45deg, #c82333, var(--page-789win__accent-color));
    }


    /* Why Choose Us Section */
    .page-789win__advantages-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-789win__advantage-item {
      background-color: var(--page-789win__card-bg);
      border-radius: 15px;
      padding: 25px;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
      text-align: left;
      border: 1px solid var(--page-789win__border-color);
    }

    .page-789win__advantage-item h3 {
      font-size: 1.3em;
      color: var(--page-789win__primary-color);
      margin-bottom: 10px;
    }

    .page-789win__advantage-item p {
      color: var(--page-789win__gray-text);
      font-size: 0.95em;
    }

    /* How To Section */
    .page-789win__how-to-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 25px;
      margin-top: 30px;
    }

    .page-789win__step-card {
      background-color: var(--page-789win__card-bg);
      border-radius: 15px;
      padding: 25px;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
      text-align: center;
      flex: 1 1 calc(33% - 25px); /* 3 items per row on desktop */
      min-width: 280px;
      border: 1px solid var(--page-789win__border-color);
    }

    .page-789win__step-card h3 {
      font-size: 1.5em;
      color: var(--page-789win__secondary-color);
      margin-bottom: 10px;
    }

    .page-789win__step-card p {
      color: var(--page-789win__gray-text);
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-789win__faq-section {
      text-align: left;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-789win__faq-item {
      background-color: var(--page-789win__card-bg);
      border: 1px solid var(--page-789win__border-color);
      border-radius: 10px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-789win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #333;
      color: var(--page-789win__light-text);
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-789win__faq-question:hover {
      background-color: #444;
    }

    .page-789win__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-789win__light-text);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-789win__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      color: var(--page-789win__secondary-color);
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-789win__faq-item.active .page-789win__faq-toggle {
      transform: rotate(45deg); /* Changes + to x or - visually */
    }

    .page-789win__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-789win__gray-text);
      font-size: 0.95em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-789win__faq-item.active .page-789win__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important;
      opacity: 1;
    }
    
    /* Responsive Design */
    @media (max-width: 768px) {
      .page-789win__container {
        padding: 15px;
      }

      .page-789win__hero-section {
        padding-top: 10px; /* Adjust for mobile fixed header */
        padding-bottom: 30px;
      }

      .page-789win__hero-title {
        font-size: 1.8em;
      }

      .page-789win__hero-subtitle {
        font-size: 1em;
      }

      .page-789win__floating-button {
        padding: 12px 20px;
        font-size: 0.9em;
        bottom: 15px;
        max-width: 90%; /* Prevent overflow on very small screens */
        box-sizing: border-box;
      }

      .page-789win__section {
        padding: 30px 0;
      }

      .page-789win__section-title {
        font-size: 1.6em;
      }
      
      .page-789win__text-content {
        margin-bottom: 20px;
      }

      .page-789win__game-categories {
        grid-template-columns: 1fr;
      }

      .page-789win__how-to-steps {
        flex-direction: column;
      }

      .page-789win__step-card {
        flex: 1 1 100%;
      }
      
      .page-789win__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-789win__faq-question h3 {
        font-size: 1em;
      }

      .page-789win__faq-answer {
        padding: 0 15px;
        font-size: 0.9em;
      }

      .page-789win__faq-item.active .page-789win__faq-answer {
        padding: 15px !important;
      }

      /* Image responsive optimization for mobile */
      .page-789win__hero-image,
      .page-789win__game-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-789win__hero-image-wrapper,
      .page-789win__game-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-789win__hero-title {
        font-size: 1.5em;
      }
      .page-789win__section-title {
        font-size: 1.4em;
      }
    }