:root {
      --page-winninggames-primary-color: #f7b731; /* Màu vàng cam */
      --page-winninggames-secondary-color: #333; /* Màu chữ chính */
      --page-winninggames-background-dark: #1a1a1a; /* Nền tối */
      --page-winninggames-background-light: #2c2c2c; /* Nền sáng hơn */
      --page-winninggames-text-light: #f0f0f0; /* Chữ sáng */
      --page-winninggames-text-dark: #1a1a1a; /* Chữ tối */
      --page-winninggames-accent-color: #4CAF50; /* Màu nhấn xanh lá */
      --page-winninggames-border-color: #444;
      --page-winninggames-hover-color: #e0a320;
    }

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

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

    .page-winninggames__hero-section {
      text-align: center;
      padding-bottom: 40px;
      background-color: var(--page-winninggames-background-light);
      padding-top: 10px; /* Fixed header padding */
    }

    .page-winninggames__hero-section-content {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-winninggames__hero-section h1 {
      color: var(--page-winninggames-primary-color);
      font-size: 2.5em;
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-winninggames__hero-section p {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: var(--page-winninggames-text-light);
    }

    .page-winninggames__hero-image {
      width: 100%;
      height: auto;
      display: block;
      margin: 20px auto 0 auto;
      border-radius: 10px;
      object-fit: cover;
      max-width: 1200px; /* Ensure it doesn't stretch too wide */
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .page-winninggames__btn-primary {
      display: inline-block;
      background-color: var(--page-winninggames-primary-color);
      color: var(--page-winninggames-text-dark);
      padding: 12px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-winninggames__btn-primary:hover {
      background-color: var(--page-winninggames-hover-color);
      transform: translateY(-2px);
    }

    .page-winninggames__floating-login-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-winninggames-accent-color);
      color: white;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-winninggames__pulse 2s infinite;
      font-size: 1em;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-winninggames__floating-login-btn:hover {
      background-color: #45a049;
      transform: scale(1.05);
      animation: none;
    }

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

    .page-winninggames__section {
      padding: 60px 0;
      background-color: var(--page-winninggames-background-dark);
      border-bottom: 1px solid var(--page-winninggames-border-color);
    }

    .page-winninggames__section--light {
      background-color: var(--page-winninggames-background-light);
    }

    .page-winninggames__section-title {
      text-align: center;
      color: var(--page-winninggames-primary-color);
      font-size: 2.2em;
      margin-bottom: 40px;
      position: relative;
    }

    .page-winninggames__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-winninggames-accent-color);
      border-radius: 2px;
    }

    .page-winninggames__text-content p {
      margin-bottom: 15px;
      color: var(--page-winninggames-text-light);
    }

    .page-winninggames__text-content strong {
      color: var(--page-winninggames-primary-color);
    }

    .page-winninggames__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-winninggames__card {
      background-color: var(--page-winninggames-background-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      text-align: center;
      border: 1px solid var(--page-winninggames-border-color);
    }

    .page-winninggames__card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .page-winninggames__card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

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

    .page-winninggames__card-title {
      color: var(--page-winninggames-primary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
      text-decoration: none;
      display: block;
    }

    .page-winninggames__card-title:hover {
      color: var(--page-winninggames-hover-color);
    }

    .page-winninggames__card-description {
      color: var(--page-winninggames-text-light);
      font-size: 0.95em;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-winninggames__provider-logo {
      width: 100%;
      height: 100px; /* Fixed height for logos */
      object-fit: contain; /* Ensure logo is fully visible */
      display: block;
      padding: 10px;
      box-sizing: border-box;
    }

    .page-winninggames__list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-winninggames__list-item {
      background-color: var(--page-winninggames-background-light);
      border: 1px solid var(--page-winninggames-border-color);
      border-radius: 8px;
      padding: 15px 20px;
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-winninggames__list-item strong {
      color: var(--page-winninggames-primary-color);
      font-size: 1.1em;
    }

    .page-winninggames__faq-section {
      background-color: var(--page-winninggames-background-dark);
      padding: 60px 0;
    }

    .page-winninggames__faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

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

    .page-winninggames__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #3a3a3a;
      transition: background-color 0.3s ease;
    }

    .page-winninggames__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-winninggames__faq-question h3 {
      margin: 0;
      color: var(--page-winninggames-primary-color);
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

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

    .page-winninggames__faq-item.active .page-winninggames__faq-toggle {
      transform: rotate(45deg); /* Change + to X-like symbol or - */
      content: '−'; /* Visually change to minus */
    }

    .page-winninggames__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-winninggames-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;
    }

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

    .page-winninggames__faq-answer p {
      margin-bottom: 10px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-winninggames__container {
        padding: 15px;
      }

      .page-winninggames__hero-section {
        padding-top: 10px; /* Mobile fixed header padding */
        padding-bottom: 30px;
      }

      .page-winninggames__hero-section h1 {
        font-size: 1.8em;
      }

      .page-winninggames__hero-section p {
        font-size: 1em;
      }

      .page-winninggames__btn-primary {
        padding: 10px 25px;
        font-size: 1em;
      }

      .page-winninggames__floating-login-btn {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 0.9em;
      }

      .page-winninggames__section {
        padding: 40px 0;
      }

      .page-winninggames__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-winninggames__grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-winninggames__card-image {
        height: 180px;
      }

      .page-winninggames__card-title {
        font-size: 1.2em;
      }

      .page-winninggames__list-item {
        padding: 12px 15px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }

      .page-winninggames__faq-question {
        padding: 15px 20px;
      }

      .page-winninggames__faq-question h3 {
        font-size: 1.1em;
      }

      .page-winninggames__faq-toggle {
        font-size: 1.5em;
      }

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

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

      /* Image responsive optimization */
      .page-winninggames img {
        max-width: 100% !important;
        height: auto !important;
        display: block; /* Ensure block level for width */
      }
      .page-winninggames__card-image,
      .page-winninggames__hero-image,
      .page-winninggames__provider-logo {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important; /* Override fixed height for responsiveness */
        object-fit: cover !important; /* Maintain aspect ratio */
      }
      .page-winninggames__provider-logo {
        height: 80px !important; /* Keep a reasonable height for logos */
        object-fit: contain !important;
      }
    }