/* Tổng quan */
    :root {
      --primary-color: #e44d26; /* Màu cam đỏ */
      --secondary-color: #333;
      --accent-color: #f7b731; /* Màu vàng */
      --text-color: #333;
      --light-text-color: #666;
      --background-color: #f5f5f5;
      --white-color: #fff;
      --border-color: #eee;
    }

    .page-kubet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      background-color: var(--background-color);
      padding: 0;
      margin: 0;
      overflow-x: hidden; /* Prevent horizontal scroll */
    }

    /* Tiêu đề chung */
    .page-kubet__heading {
      text-align: center;
      color: var(--primary-color);
      margin-bottom: 30px;
      font-size: 2.2em;
      font-weight: bold;
    }

    .page-kubet__sub-heading {
      text-align: center;
      color: var(--secondary-color);
      margin-bottom: 20px;
      font-size: 1.8em;
      font-weight: 600;
    }

    .page-kubet__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--white-color);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Hero Section */
    .page-kubet__hero-section {
      text-align: center;
      background-color: #0d1a2f; /* Dark background for contrast */
      color: var(--white-color);
      padding-bottom: 40px;
      padding-top: 10px; /* Clearance for fixed header */
      position: relative;
    }

    .page-kubet__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-kubet__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-kubet__hero-title {
      font-size: 2.8em;
      margin-top: 20px;
      margin-bottom: 15px;
      color: var(--accent-color);
      line-height: 1.2;
    }

    .page-kubet__hero-description {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto 30px auto;
      color: #ccc;
    }

    /* Nút đăng nhập nổi */
    .page-kubet__floating-login-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--primary-color);
      color: var(--white-color);
      padding: 15px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap; /* Prevent text wrapping */
    }

    .page-kubet__floating-login-button:hover {
      background-color: #c0392b; /* Darker red */
      transform: translateX(-50%) translateY(-5px);
    }

    /* Hướng dẫn đăng nhập */
    .page-kubet__steps-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 20px;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-kubet__step-item {
      background-color: var(--background-color);
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .page-kubet__step-item:hover {
      transform: translateY(-5px);
    }

    .page-kubet__step-number {
      font-size: 2.5em;
      color: var(--primary-color);
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-kubet__step-title {
      font-size: 1.3em;
      color: var(--secondary-color);
      margin-bottom: 10px;
    }

    .page-kubet__step-description {
      color: var(--light-text-color);
      font-size: 0.95em;
    }

    /* Sản phẩm/Trò chơi */
    .page-kubet__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-content: center;
    }

    .page-kubet__game-item {
      text-align: center;
      background-color: var(--background-color);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .page-kubet__game-item:hover {
      transform: translateY(-5px);
    }

    .page-kubet__game-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 10px;
    }

    .page-kubet__game-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 4px;
    }

    .page-kubet__game-title {
      font-size: 1em;
      color: var(--secondary-color);
      font-weight: 600;
    }

    /* Ưu đãi */
    .page-kubet__promo-card {
      background-color: #fcefe3; /* Light orange background */
      border: 1px solid var(--accent-color);
      padding: 30px;
      border-radius: 8px;
      text-align: center;
      margin: 0 auto;
      max-width: 700px;
    }

    .page-kubet__promo-title {
      font-size: 1.8em;
      color: var(--primary-color);
      margin-bottom: 15px;
    }

    .page-kubet__promo-description {
      font-size: 1.1em;
      color: var(--text-color);
      margin-bottom: 25px;
    }

    .page-kubet__promo-button {
      background-color: var(--primary-color);
      color: var(--white-color);
      padding: 12px 25px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-kubet__promo-button:hover {
      background-color: #c0392b;
    }

    /* FAQ Section */
    .page-kubet__faq-list {
      list-style: none;
      padding: 0;
      margin: 0 auto;
      max-width: 900px;
    }

    .page-kubet__faq-item {
      background-color: var(--white-color);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 10px;
      overflow: hidden;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
    }

    .page-kubet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f9f9f9;
      cursor: pointer;
      user-select: none;
      font-weight: 600;
      color: var(--secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-kubet__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-kubet__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-kubet__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-kubet__faq-item.active .page-kubet__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-kubet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: var(--white-color);
      color: var(--light-text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

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

    .page-kubet__faq-answer p {
      margin-top: 0;
      margin-bottom: 10px;
    }

    /* Footer CTA */
    .page-kubet__cta-section {
      text-align: center;
      padding: 50px 20px;
      background-color: var(--primary-color);
      color: var(--white-color);
      border-radius: 8px;
      max-width: 1200px;
      margin: 20px auto 40px auto;
    }

    .page-kubet__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--accent-color);
    }

    .page-kubet__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-kubet__cta-button {
      background-color: var(--accent-color);
      color: var(--primary-color);
      padding: 15px 35px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.3em;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-kubet__cta-button:hover {
      background-color: #f0a800;
      transform: translateY(-3px);
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-kubet__hero-section {
        padding-top: 10px !important; /* Mobile clearance */
      }

      .page-kubet__hero-title {
        font-size: 2em;
      }

      .page-kubet__hero-description {
        font-size: 1em;
      }

      .page-kubet__floating-login-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
      }

      .page-kubet__heading {
        font-size: 1.8em;
      }

      .page-kubet__sub-heading {
        font-size: 1.5em;
      }

      .page-kubet__section {
        padding: 25px 15px;
      }

      .page-kubet__steps-list {
        grid-template-columns: 1fr;
      }

      .page-kubet__game-item {
        padding: 10px;
      }

      .page-kubet__game-title {
        font-size: 0.9em;
      }

      .page-kubet__promo-card {
        padding: 20px;
      }

      .page-kubet__promo-title {
        font-size: 1.5em;
      }

      .page-kubet__promo-description {
        font-size: 0.95em;
      }

      .page-kubet__promo-button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-kubet__faq-question {
        padding: 12px 15px;
      }

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

      .page-kubet__faq-answer {
        padding: 0 15px;
      }

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

      .page-kubet__cta-title {
        font-size: 2em;
      }

      .page-kubet__cta-description {
        font-size: 1em;
      }

      .page-kubet__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      /* Image responsive optimization */
      .page-kubet__hero-image,
      .page-kubet__game-image {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-kubet__hero-image-container,
      .page-kubet__game-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }