:root {
      --page-tk88-primary-bg: #1a1a2e;
      --page-tk88-secondary-bg: #282844;
      --page-tk88-text-color: #e0e0e0;
      --page-tk88-accent-color: #f9d342;
      --page-tk88-button-text-color: #1a1a2e;
      --page-tk88-border-color: #3a3a5e;
      --page-tk88-shadow-color: rgba(0, 0, 0, 0.3);
    }

    .page-tk88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-tk88-primary-bg);
      color: var(--page-tk88-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating button */
    }

    .page-tk88-section {
      padding: 20px 15px;
      margin-bottom: 10px;
      background-color: var(--page-tk88-secondary-bg);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--page-tk88-shadow-color);
      text-align: center;
      overflow: hidden;
    }

    .page-tk88-section-dark {
      background-color: var(--page-tk88-primary-bg);
      border: 1px solid var(--page-tk88-border-color);
    }

    .page-tk88-heading {
      color: var(--page-tk88-accent-color);
      text-align: center;
      margin-bottom: 20px;
      font-size: 1.8em;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    .page-tk88-subheading {
      color: var(--page-tk88-text-color);
      font-size: 1.4em;
      margin-bottom: 15px;
      text-align: center;
    }

    .page-tk88-paragraph {
      margin-bottom: 15px;
      color: var(--page-tk88-text-color);
      text-align: justify;
    }

    .page-tk88-button {
      display: inline-block;
      background-color: var(--page-tk88-accent-color);
      color: var(--page-tk88-button-text-color);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 10px var(--page-tk88-shadow-color);
    }

    .page-tk88-button:hover {
      background-color: #ffeb3b; /* Slightly lighter yellow */
      transform: translateY(-2px);
    }

    .page-tk88-link {
      color: var(--page-tk88-accent-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-tk88-link:hover {
      color: #ffeb3b;
      text-decoration: underline;
    }

    /* Banner Section */
    .page-tk88-hero {
      position: relative;
      width: 100%;
      overflow: hidden;
      margin-bottom: 20px;
      border-radius: 10px;
    }

    .page-tk88-hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: 10px;
    }

    .page-tk88-hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 50%);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      align-items: center;
      padding: 20px;
      text-align: center;
    }

    .page-tk88-hero-title {
      font-size: 2.2em;
      color: var(--page-tk88-accent-color);
      margin-bottom: 10px;
      text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
      font-weight: bold;
    }

    .page-tk88-hero-subtitle {
      font-size: 1.2em;
      color: var(--page-tk88-text-color);
      margin-bottom: 20px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Floating Login Button */
    .page-tk88-floating-button {
      position: fixed;
      bottom: 15px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 30px);
      max-width: 400px;
      background-color: var(--page-tk88-accent-color);
      color: var(--page-tk88-button-text-color);
      padding: 15px 20px;
      border-radius: 30px;
      text-align: center;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 6px 20px rgba(0,0,0,0.4);
      animation: page-tk88-pulse 2s infinite;
    }

    .page-tk88-floating-button:hover {
      background-color: #ffeb3b;
      transform: translateX(-50%) translateY(-2px);
      animation: none;
    }

    @keyframes page-tk88-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Game Categories */
    .page-tk88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-tk88-game-card {
      background-color: var(--page-tk88-primary-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 10px var(--page-tk88-shadow-color);
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      border: 1px solid var(--page-tk88-border-color);
    }

    .page-tk88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--page-tk88-shadow-color);
    }

    .page-tk88-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-tk88-border-color);
    }

    .page-tk88-game-card-title {
      padding: 10px;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-tk88-accent-color);
    }

    /* App Download */
    .page-tk88-app-download {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
    }

    .page-tk88-app-qr-code {
      width: 150px;
      height: 150px;
      object-fit: contain;
      background-color: #fff;
      padding: 10px;
      border-radius: 10px;
    }

    .page-tk88-app-buttons {
      display: flex;
      flex-direction: column;
      gap: 10px;
      width: 100%;
      max-width: 250px;
    }

    .page-tk88-app-button {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      background-color: #333;
      color: #fff;
      padding: 12px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      transition: background-color 0.3s ease;
    }

    .page-tk88-app-button img {
      width: 24px;
      height: 24px;
    }

    .page-tk88-app-button:hover {
      background-color: #555;
    }

    /* Why Choose Us */
    .page-tk88-feature-list {
      display: flex;
      flex-direction: column;
      gap: 15px;
      margin-top: 20px;
    }

    .page-tk88-feature-item {
      display: flex;
      align-items: center;
      gap: 15px;
      background-color: var(--page-tk88-primary-bg);
      padding: 15px;
      border-radius: 8px;
      border: 1px solid var(--page-tk88-border-color);
      text-align: left;
    }

    .page-tk88-feature-icon {
      color: var(--page-tk88-accent-color);
      font-size: 2em;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-tk88-feature-text strong {
      color: var(--page-tk88-accent-color);
      display: block;
      margin-bottom: 5px;
    }

    /* Payment and Providers */
    .page-tk88-logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 10px;
      margin-top: 20px;
    }

    .page-tk88-logo-grid img {
      width: 100%;
      height: 50px;
      object-fit: contain;
      background-color: #ffffff; /* White background for logos */
      padding: 5px;
      border-radius: 5px;
      box-shadow: 0 2px 5px var(--page-tk88-shadow-color);
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-tk88-section {
        padding: 30px;
      }

      .page-tk88-heading {
        font-size: 2.5em;
      }

      .page-tk88-subheading {
        font-size: 1.8em;
      }

      .page-tk88-hero-title {
        font-size: 3.5em;
      }

      .page-tk88-hero-subtitle {
        font-size: 1.5em;
      }

      .page-tk88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }

      .page-tk88-app-download {
        flex-direction: row;
        justify-content: center;
      }

      .page-tk88-app-buttons {
        max-width: none;
        flex-direction: row;
        gap: 15px;
      }

      .page-tk88-floating-button {
        width: auto;
        padding: 15px 40px;
      }
    }