
    /* CSS cho trang shbet1 */
    :root {
      --page-shbet1-primary-color: #007bff; /* Xanh dương */
      --page-shbet1-secondary-color: #ffc107; /* Vàng */
      --page-shbet1-background-dark: #1a1a2e; /* Nền tối */
      --page-shbet1-background-light: #f8f9fa; /* Nền sáng */
      --page-shbet1-text-light: #ffffff; /* Chữ sáng */
      --page-shbet1-text-dark: #333333; /* Chữ tối */
      --page-shbet1-accent-color: #dc3545; /* Đỏ */
    }

    .page-shbet1 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-shbet1-text-dark);
      background-color: var(--page-shbet1-background-light);
    }

    .page-shbet1-section {
      padding: 2rem 1rem;
      margin-bottom: 1rem;
      background-color: var(--page-shbet1-text-light);
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    .page-shbet1-section.dark-bg {
      background-color: var(--page-shbet1-background-dark);
      color: var(--page-shbet1-text-light);
    }

    .page-shbet1-section.dark-bg h2,
    .page-shbet1-section.dark-bg h3,
    .page-shbet1-section.dark-bg p,
    .page-shbet1-section.dark-bg a {
      color: var(--page-shbet1-text-light);
    }

    .page-shbet1-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-shbet1-hero {
      text-align: center;
      padding: 0; /* Remove padding as banner will fill */
      background-color: var(--page-shbet1-background-dark);
      color: var(--page-shbet1-text-light);
      overflow: hidden; /* Ensure banner image fits */
    }

    .page-shbet1-hero-banner {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 400px; /* Limit height for banner */
    }

    .page-shbet1-hero-content {
      padding: 2rem 1rem;
      background: linear-gradient(to bottom, rgba(26, 26, 46, 0.8), rgba(26, 26, 46, 1)); /* Gradient overlay for text readability */
      margin-top: -5px; /* Pull up slightly over image */
      position: relative;
      z-index: 1;
    }

    .page-shbet1-hero h1 {
      font-size: 2.2rem;
      margin-top: 0;
      margin-bottom: 1rem;
      color: var(--page-shbet1-secondary-color);
      line-height: 1.2;
    }

    .page-shbet1-hero p {
      font-size: 1.1rem;
      margin-bottom: 1.5rem;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-shbet1-button {
      display: inline-block;
      background-color: var(--page-shbet1-primary-color);
      color: var(--page-shbet1-text-light);
      padding: 0.8rem 1.8rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }

    .page-shbet1-button:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    .page-shbet1-button.secondary {
      background-color: var(--page-shbet1-secondary-color);
      color: var(--page-shbet1-text-dark);
    }

    .page-shbet1-button.secondary:hover {
      background-color: #e0a800;
    }

    .page-shbet1-floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-shbet1-floating-button {
      background-color: var(--page-shbet1-accent-color);
      color: var(--page-shbet1-text-light);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
    }

    .page-shbet1-floating-button:hover {
      background-color: #c82333;
      transform: translateY(-3px);
    }

    .page-shbet1-floating-button.login {
      background-color: #28a745; /* Green for login promo */
    }

    .page-shbet1-floating-button.login:hover {
      background-color: #218838;
    }

    .page-shbet1-floating-button svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }

    .page-shbet1-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 2rem;
    }

    .page-shbet1-card {
      background-color: var(--page-shbet1-background-light);
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-shbet1-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    .page-shbet1-card-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-shbet1-card-content {
      padding: 1.5rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-shbet1-card h3 {
      font-size: 1.3rem;
      margin-top: 0;
      margin-bottom: 0.8rem;
      color: var(--page-shbet1-primary-color);
    }

    .page-shbet1-card p {
      font-size: 0.95rem;
      color: var(--page-shbet1-text-dark);
      margin-bottom: 1rem;
    }

    .page-shbet1-card .page-shbet1-button {
      margin-top: auto; /* Push button to bottom */
      align-self: center;
    }

    .page-shbet1-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 2rem;
      justify-items: center;
      align-items: center;
    }

    .page-shbet1-provider-logo {
      width: 100%;
      max-width: 120px;
      height: auto;
      object-fit: contain;
      padding: 10px;
      background-color: var(--page-shbet1-text-light);
      border-radius: 6px;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    }

    .page-shbet1-payment-methods {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      justify-content: center;
      margin-top: 1.5rem;
    }

    .page-shbet1-payment-method-icon {
      width: 80px;
      height: auto;
      object-fit: contain;
      filter: grayscale(80%);
      transition: filter 0.3s ease;
    }

    .page-shbet1-payment-method-icon:hover {
      filter: grayscale(0%);
    }

    .page-shbet1-social-media-icons {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      justify-content: center;
      margin-top: 1.5rem;
    }

    .page-shbet1-social-media-icons a {
      color: var(--page-shbet1-primary-color);
      font-size: 2.5rem;
      transition: color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
    }

    .page-shbet1-social-media-icons a:hover {
      color: var(--page-shbet1-secondary-color);
      transform: translateY(-3px);
    }

    .page-shbet1-faq-item {
      margin-bottom: 1rem;
      border: 1px solid #e0e0e0;
      border-radius: 6px;
      overflow: hidden;
    }

    .page-shbet1-faq-question {
      background-color: #f2f2f2;
      padding: 1rem 1.5rem;
      cursor: pointer;
      font-weight: bold;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--page-shbet1-primary-color);
    }

    .page-shbet1-faq-question::after {
      content: '+';
      font-size: 1.5rem;
      transition: transform 0.3s ease;
    }

    .page-shbet1-faq-question.active::after {
      transform: rotate(45deg);
    }

    .page-shbet1-faq-answer {
      padding: 1rem 1.5rem;
      background-color: var(--page-shbet1-text-light);
      border-top: 1px solid #e0e0e0;
      display: none;
    }

    .page-shbet1-faq-answer p {
      margin-bottom: 0;
      color: var(--page-shbet1-text-dark);
    }

    @media (max-width: 768px) {
      .page-shbet1-hero h1 {
        font-size: 1.8rem;
      }
      .page-shbet1-hero p {
        font-size: 1rem;
      }
      .page-shbet1-floating-buttons {
        flex-direction: row;
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        justify-content: space-around;
        bottom: 15px;
        gap: 8px;
      }
      .page-shbet1-floating-button {
        flex: 1;
        text-align: center;
        padding: 10px 15px;
        font-size: 0.9rem;
      }
      .page-shbet1-card-image {
        height: 150px;
      }
      .page-shbet1-section {
        padding: 1.5rem 1rem;
      }
    }

    @media (max-width: 480px) {
      .page-shbet1-hero h1 {
        font-size: 1.5rem;
      }
      .page-shbet1-floating-button {
        font-size: 0.8rem;
        padding: 8px 10px;
      }
      .page-shbet1-floating-button svg {
        width: 16px;
        height: 16px;
      }
    }
  