:root {
      --page-69vn-primary-bg: #0d0d0d;
      --page-69vn-secondary-bg: #1a1a1a;
      --page-69vn-text-color: #f0f0f0;
      --page-69vn-accent-color: #FFD700; /* Gold */
      --page-69vn-button-bg: #4CAF50; /* Green */
      --page-69vn-button-hover-bg: #45a049;
      --page-69vn-border-color: #333;
      --page-69vn-card-bg: #222;
      --page-69vn-floating-btn-bg: #e74c3c; /* Red for urgency */
      --page-69vn-floating-btn-hover-bg: #c0392b;
      --page-69vn-padding-mobile: 15px;
      --page-69vn-padding-desktop: 30px;
    }

    .page-69vn {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-69vn-primary-bg);
      color: var(--page-69vn-text-color);
      line-height: 1.6;
      padding-top: 0; /* Adjusted for banner safe zone */
    }

    .page-69vn .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--page-69vn-padding-mobile);
    }

    @media (min-width: 768px) {
      .page-69vn .container {
        padding: var(--page-69vn-padding-desktop);
      }
    }

    .page-69vn h1, .page-69vn h2, .page-69vn h3 {
      color: var(--page-69vn-accent-color);
      text-align: center;
      margin-bottom: 25px;
      font-weight: 700;
    }

    .page-69vn h1 {
      font-size: 2.2em;
      padding-top: 20px; /* Safe zone below potential header */
      margin-bottom: 20px;
    }
    .page-69vn h2 {
      font-size: 1.8em;
      margin-top: 40px;
    }
    .page-69vn h3 {
      font-size: 1.4em;
      margin-top: 30px;
    }

    .page-69vn p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-69vn a {
      color: var(--page-69vn-accent-color);
      text-decoration: none;
    }

    .page-69vn a:hover {
      text-decoration: underline;
    }

    /* Hero Banner Section */
    .page-69vn-hero {
      text-align: center;
      padding: 20px 0 40px;
      background-color: var(--page-69vn-secondary-bg);
      position: relative;
      overflow: hidden;
      margin-bottom: 40px;
    }

    .page-69vn-hero__image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-69vn-hero__content {
      position: relative;
      z-index: 2;
      padding: 0 var(--page-69vn-padding-mobile);
    }

    .page-69vn-hero__button {
      display: inline-block;
      background-color: var(--page-69vn-button-bg);
      color: var(--page-69vn-text-color);
      padding: 12px 25px;
      border-radius: 5px;
      text-transform: uppercase;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: 20px;
      font-size: 1.1em;
    }

    .page-69vn-hero__button:hover {
      background-color: var(--page-69vn-button-hover-bg);
      text-decoration: none;
    }

    /* Floating Login Button */
    .page-69vn-floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-69vn-floating-btn-bg);
      color: var(--page-69vn-text-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      animation: page-69vn-pulse 1.5s infinite;
      transition: background-color 0.3s ease;
      font-weight: bold;
      font-size: 1.1em;
      text-transform: uppercase;
    }

    .page-69vn-floating-login:hover {
      background-color: var(--page-69vn-floating-btn-hover-bg);
      animation: none;
      text-decoration: none;
    }

    @keyframes page-69vn-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Game Categories & General Grid */
    .page-69vn-game-grid,
    .page-69vn-provider-grid,
    .page-69vn-payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-bottom: 40px;
    }
    
    @media (min-width: 768px) {
      .page-69vn-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
      .page-69vn-provider-grid,
      .page-69vn-payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
    }

    .page-69vn-card {
      background-color: var(--page-69vn-card-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      text-align: center;
      padding-bottom: 15px;
    }

    .page-69vn-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }

    .page-69vn-card__image {
      width: 100%;
      height: 120px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-69vn-card__title {
      font-size: 1.1em;
      margin: 15px 10px 10px;
      color: var(--page-69vn-accent-color);
      font-weight: bold;
    }

    .page-69vn-card__description {
      font-size: 0.9em;
      color: #bbb;
      padding: 0 10px;
    }

    .page-69vn-card__link {
      display: block;
      color: var(--page-69vn-text-color);
      text-decoration: none;
    }
    .page-69vn-card__link:hover .page-69vn-card__title {
      text-decoration: underline;
    }

    /* Provider Logos */
    .page-69vn-provider-logo {
      width: 100%;
      height: 80px;
      object-fit: contain;
      padding: 10px;
      background-color: var(--page-69vn-secondary-bg);
      border-radius: 8px;
    }

    /* Payment Logos */
    .page-69vn-payment-logo {
      width: 100%;
      height: 60px;
      object-fit: contain;
      padding: 5px;
      background-color: var(--page-69vn-secondary-bg);
      border-radius: 8px;
    }

    /* List styles */
    .page-69vn-feature-list {
      list-style: none;
      padding: 0;
      margin-bottom: 40px;
    }

    .page-69vn-feature-list li {
      background-color: var(--page-69vn-card-bg);
      margin-bottom: 10px;
      padding: 15px;
      border-left: 5px solid var(--page-69vn-button-bg);
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      display: flex;
      align-items: center;
    }

    .page-69vn-feature-list li::before {
      content: "✅";
      margin-right: 10px;
      font-size: 1.2em;
    }

    /* About Section */
    .page-69vn-about,
    .page-69vn-section {
      background-color: var(--page-69vn-secondary-bg);
      padding: 30px var(--page-69vn-padding-mobile);
      margin-bottom: 40px;
      border-radius: 8px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }
    
    @media (min-width: 768px) {
      .page-69vn-about,
      .page-69vn-section {
        padding: 40px var(--page-69vn-padding-desktop);
      }
    }

    .page-69vn-about p {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 15px;
    }

    /* News/Promotions Section */
    .page-69vn-news-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-69vn-news-card {
      background-color: var(--page-69vn-card-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .page-69vn-news-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }

    .page-69vn-news-card__image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-69vn-news-card__content {
      padding: 15px;
    }

    .page-69vn-news-card__title {
      font-size: 1.2em;
      margin-top: 0;
      margin-bottom: 10px;
      text-align: left;
      color: var(--page-69vn-accent-color);
    }

    .page-69vn-news-card__excerpt {
      font-size: 0.9em;
      color: #bbb;
      margin-bottom: 15px;
    }

    .page-69vn-news-card__readmore {
      display: inline-block;
      color: var(--page-69vn-button-bg);
      font-weight: bold;
    }
    .page-69vn-news-card__readmore:hover {
      text-decoration: underline;
    }