:root {
      --page-sunuin-primary-color: #FFD700; /* Gold */
      --page-sunuin-secondary-color: #000000; /* Black */
      --page-sunuin-accent-color: #DC143C; /* Crimson for highlights */
      --page-sunuin-text-light: #FFFFFF;
      --page-sunuin-text-dark: #333333;
      --page-sunuin-bg-dark: #1a1a1a;
      --page-sunuin-bg-medium: #2a2a2a;
      --page-sunuin-border-color: #444444;
      --page-sunuin-button-hover: #FFC700;
    }

    body {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--page-sunuin-text-light);
        background-color: var(--page-sunuin-bg-dark);
    }

    .page-sunuin {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0;
      background-color: var(--page-sunuin-bg-dark);
      overflow-x: hidden;
    }

    .page-sunuin-section {
      padding: 30px 15px;
      margin-bottom: 20px;
      border-radius: 8px;
      background-color: var(--page-sunuin-bg-medium);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-sunuin-section-dark {
        background-color: var(--page-sunuin-secondary-color);
    }

    .page-sunuin-hero {
      position: relative;
      text-align: center;
      color: var(--page-sunuin-text-light);
      padding: 0;
      margin-bottom: 30px;
      overflow: hidden;
      border-radius: 0;
    }

    .page-sunuin-hero-banner {
      width: 100%;
      height: 250px; /* Adjust height for mobile */
      object-fit: cover;
      display: block;
      filter: brightness(0.7);
    }

    .page-sunuin-hero-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 10;
      width: 90%;
      max-width: 800px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-sunuin-hero h1 {
      font-size: 2.2em;
      margin-bottom: 10px;
      color: var(--page-sunuin-primary-color);
    }

    .page-sunuin-hero p {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-sunuin-button {
      display: inline-block;
      background-color: var(--page-sunuin-accent-color);
      color: var(--page-sunuin-text-light);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-sunuin-button:hover {
      background-color: var(--page-sunuin-button-hover);
      color: var(--page-sunuin-text-dark);
    }

    .page-sunuin-sticky-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 40px);
      max-width: 350px;
      padding: 15px 20px;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      animation: page-sunuin-pulse 2s infinite;
    }

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

    .page-sunuin h2 {
      font-size: 1.8em;
      color: var(--page-sunuin-primary-color);
      text-align: center;
      margin-bottom: 25px;
      border-bottom: 2px solid var(--page-sunuin-border-color);
      padding-bottom: 10px;
    }

    .page-sunuin h3 {
      font-size: 1.4em;
      color: var(--page-sunuin-primary-color);
      margin-top: 20px;
      margin-bottom: 15px;
    }

    .page-sunuin-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-sunuin-game-card {
      background-color: var(--page-sunuin-secondary-color);
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      border: 1px solid var(--page-sunuin-border-color);
    }

    .page-sunuin-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .page-sunuin-game-card img {
      width: 100%;
      height: 100px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-sunuin-game-card-content {
      padding: 10px;
    }

    .page-sunuin-game-card a {
      color: var(--page-sunuin-text-light);
      text-decoration: none;
      font-weight: bold;
      display: block;
      font-size: 0.95em;
    }

    .page-sunuin-game-card a:hover {
      color: var(--page-sunuin-primary-color);
    }

    .page-sunuin-list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
    }

    .page-sunuin-list li {
      background-color: var(--page-sunuin-secondary-color);
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 5px;
      border-left: 5px solid var(--page-sunuin-primary-color);
      display: flex;
      align-items: center;
    }

    .page-sunuin-list li::before {
      content: '⚡'; /* Icon for list items */
      margin-right: 10px;
      color: var(--page-sunuin-primary-color);
      font-size: 1.2em;
    }

    .page-sunuin-faq-item {
      background-color: var(--page-sunuin-secondary-color);
      margin-bottom: 10px;
      border-radius: 5px;
      overflow: hidden;
    }

    .page-sunuin-faq-question {
      padding: 15px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: var(--page-sunuin-primary-color);
      border-bottom: 1px solid var(--page-sunuin-border-color);
    }

    .page-sunuin-faq-question.active {
        border-bottom: none;
    }

    .page-sunuin-faq-answer {
      padding: 0 15px 15px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      color: var(--page-sunuin-text-light);
    }

    .page-sunuin-faq-answer.open {
      max-height: 200px; /* Adjust as needed */
    }

    .page-sunuin-faq-question span {
      transition: transform 0.3s ease;
    }

    .page-sunuin-faq-question.active span {
      transform: rotate(180deg);
    }

    .page-sunuin-partners-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 15px;
        margin-top: 20px;
        justify-items: center;
        align-items: center;
    }

    .page-sunuin-partner-logo img {
        width: 100%;
        max-width: 100px;
        height: auto;
        filter: grayscale(100%) brightness(0.7);
        transition: filter 0.3s ease;
    }

    .page-sunuin-partner-logo img:hover {
        filter: grayscale(0%) brightness(1);
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-sunuin-hero-banner {
        height: 400px;
      }

      .page-sunuin-hero h1 {
        font-size: 3.5em;
      }

      .page-sunuin-hero p {
        font-size: 1.3em;
      }

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

      .page-sunuin-sticky-button {
        bottom: 30px;
        max-width: 400px;
      }

      .page-sunuin-section {
        padding: 40px 30px;
      }
    }