:root {
      --page-123blogin__primary-color: #e44d26; /* Cam đỏ */
      --page-123blogin__secondary-color: #333; /* Đen xám */
      --page-123blogin__accent-color: #f7b731; /* Vàng cam */
      --page-123blogin__text-light: #f9f9f9;
      --page-123blogin__text-dark: #222;
      --page-123blogin__background-light: #f0f2f5;
      --page-123blogin__background-dark: #1a1a1a;
      --page-123blogin__border-color: #ddd;
    }

    .page-123blogin {
      font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      line-height: 1.6;
      color: var(--page-123blogin__text-dark);
      background-color: var(--page-123blogin__background-light);
      padding-bottom: 80px; /* Space for footer placeholder */
    }

    .page-123blogin__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Fixed Header Spacing */
    .page-123blogin__hero-section,
    .page-123blogin__intro-section {
      padding-top: 120px; /* Adjust for fixed header */
    }

    /* Responsive Images */
    .page-123blogin img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: 8px;
    }

    /* General Section Styling */
    .page-123blogin__section {
      padding: 60px 0;
      text-align: center;
      background-color: var(--page-123blogin__background-light);
    }

    .page-123blogin__section:nth-of-type(even) {
      background-color: #e9ecef;
    }

    .page-123blogin__section-title {
      font-size: 2.5em;
      color: var(--page-123blogin__primary-color);
      margin-bottom: 40px;
      font-weight: 700;
    }

    .page-123blogin__section-subtitle {
      font-size: 1.2em;
      color: var(--page-123blogin__secondary-color);
      margin-bottom: 60px;
    }

    /* Hero Section */
    .page-123blogin__hero-section {
      background-color: var(--page-123blogin__background-dark);
      color: var(--page-123blogin__text-light);
      padding: 120px 0 60px;
      text-align: center;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 500px;
    }

    .page-123blogin__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 30px;
    }

    .page-123blogin__hero-image {
      width: 100%;
      height: auto;
      object-fit: contain; /* Ensure the image is not stretched */
      max-height: 400px; /* Limit height for better display */
      border-radius: 0;
    }

    .page-123blogin__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-123blogin__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      color: var(--page-123blogin__accent-color);
      font-weight: 900;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-123blogin__hero-description {
      font-size: 1.3em;
      margin-bottom: 40px;
      color: var(--page-123blogin__text-light);
    }

    .page-123blogin__cta-button {
      display: inline-block;
      background-color: var(--page-123blogin__primary-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    }

    .page-123blogin__cta-button:hover {
      background-color: #c93d1f;
      transform: translateY(-3px);
    }

    /* Floating Buttons */
    .page-123blogin__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
    }

    .page-123blogin__floating-button {
      background-color: var(--page-123blogin__accent-color);
      color: var(--page-123blogin__text-dark);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-123blogin__floating-button--login {
      background-color: var(--page-123blogin__primary-color);
      color: var(--page-123blogin__text-light);
    }

    .page-123blogin__floating-button--login:hover {
      background-color: #c93d1f;
      transform: translateY(-3px);
    }

    .page-123blogin__floating-button:hover {
      background-color: #e0a32e;
      transform: translateY(-3px);
    }

    /* Game Categories */
    .page-123blogin__game-categories {
      background-color: var(--page-123blogin__background-light);
    }

    .page-123blogin__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-123blogin__game-card {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.08);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      display: flex;
      flex-direction: column;
    }

    .page-123blogin__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }

    .page-123blogin__game-card-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
    }

    .page-123blogin__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 0;
    }

    .page-123blogin__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-123blogin__game-card-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-123blogin__primary-color);
      text-decoration: none;
      font-weight: 600;
    }

    .page-123blogin__game-card-title a {
      color: inherit;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-123blogin__game-card-title a:hover {
      color: var(--page-123blogin__accent-color);
    }

    .page-123blogin__game-card-description {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 15px;
    }

    /* Promotions Section */
    .page-123blogin__promotions-section {
      background-color: #f9f9f9;
    }

    .page-123blogin__promotion-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-123blogin__promotion-item {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.08);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-123blogin__promotion-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }

    .page-123blogin__promotion-icon-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin: 0 auto 20px;
      height: 200px;
    }

    .page-123blogin__promotion-icon {
      width: 100%;
      height: 100%;
      object-fit: contain;
      border-radius: 0;
    }

    .page-123blogin__promotion-title {
      font-size: 1.8em;
      color: var(--page-123blogin__primary-color);
      margin-bottom: 15px;
    }

    .page-123blogin__promotion-description {
      font-size: 1em;
      color: #666;
      margin-bottom: 20px;
    }

    /* Game Providers */
    .page-123blogin__providers-section {
      background-color: var(--page-123blogin__background-dark);
      color: var(--page-123blogin__text-light);
    }

    .page-123blogin__providers-section .page-123blogin__section-title {
      color: var(--page-123blogin__accent-color);
    }

    .page-123blogin__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
      align-items: center;
      justify-items: center;
    }

    .page-123blogin__provider-logo-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 100px; /* Fixed height for logos */
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: rgba(255,255,255,0.05);
      border-radius: 8px;
      padding: 10px;
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-123blogin__provider-logo-container:hover {
      transform: translateY(-5px);
      background-color: rgba(255,255,255,0.1);
    }

    .page-123blogin__provider-logo {
      width: 100%;
      height: 100%;
      object-fit: contain;
      border-radius: 0;
      filter: grayscale(100%); /* Make logos grayscale */
      opacity: 0.7;
      transition: filter 0.3s ease, opacity 0.3s ease;
    }

    .page-123blogin__provider-logo:hover {
      filter: grayscale(0%); /* Colorize on hover */
      opacity: 1;
    }

    /* Login Guide */
    .page-123blogin__login-guide-section {
      text-align: left;
    }

    .page-123blogin__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 30px;
      margin-top: 40px;
    }

    .page-123blogin__guide-step {
      display: flex;
      align-items: flex-start;
      gap: 20px;
      background-color: #fff;
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    }

    .page-123blogin__step-number {
      background-color: var(--page-123blogin__primary-color);
      color: #fff;
      width: 40px;
      height: 40px;
      min-width: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      font-weight: bold;
    }

    .page-123blogin__step-content h3 {
      font-size: 1.6em;
      color: var(--page-123blogin__secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-123blogin__step-content p {
      color: #555;
      font-size: 1em;
    }

    /* FAQ Section */
    .page-123blogin__faq-section {
      text-align: left;
    }

    .page-123blogin__faq-list {
      margin-top: 40px;
      border-top: 1px solid var(--page-123blogin__border-color);
    }

    .page-123blogin__faq-item {
      border-bottom: 1px solid var(--page-123blogin__border-color);
    }

    .page-123blogin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 15px;
      cursor: pointer;
      user-select: none;
      background-color: #fff;
      transition: background-color 0.3s ease;
    }

    .page-123blogin__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-123blogin__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-123blogin__secondary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-123blogin__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-123blogin__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click event */
    }

    .page-123blogin__faq-item.active .page-123blogin__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }
    
    .page-123blogin__faq-item.active .page-123blogin__faq-toggle::before {
        content: "−"; /* Change + to − when active */
    }
    .page-123blogin__faq-item:not(.active) .page-123blogin__faq-toggle::before {
        content: "+"; /* Keep + when not active */
    }

    .page-123blogin__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      background-color: #f9f9f9;
      color: #555;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    }

    .page-123blogin__faq-item.active .page-123blogin__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Call to Action Final */
    .page-123blogin__cta-final-section {
      background-color: var(--page-123blogin__primary-color);
      color: var(--page-123blogin__text-light);
      padding: 80px 0;
    }

    .page-123blogin__cta-final-title {
      font-size: 2.8em;
      margin-bottom: 25px;
      font-weight: 700;
    }

    .page-123blogin__cta-final-description {
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
      .page-123blogin__hero-title {
        font-size: 2.8em;
      }
      .page-123blogin__section-title {
        font-size: 2em;
      }
      .page-123blogin__game-grid,
      .page-123blogin__promotion-list,
      .page-123blogin__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
    }

    @media (max-width: 768px) {
      .page-123blogin__hero-section,
      .page-123blogin__intro-section {
        padding-top: 100px; /* Adjust for fixed header on mobile */
      }
      .page-123blogin__hero-title {
        font-size: 2.2em;
      }
      .page-123blogin__hero-description {
        font-size: 1.1em;
      }
      .page-123blogin__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-123blogin__section {
        padding: 40px 0;
      }
      .page-123blogin__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }
      .page-123blogin__section-subtitle {
        font-size: 1em;
        margin-bottom: 40px;
      }
      .page-123blogin__floating-buttons {
        gap: 10px;
        width: calc(100% - 30px);
        bottom: 15px;
      }
      .page-123blogin__floating-button {
        flex: 1;
        padding: 10px 15px;
        font-size: 1em;
        justify-content: center;
      }
      .page-123blogin__game-grid,
      .page-123blogin__promotion-list,
      .page-123blogin__providers-grid {
        grid-template-columns: 1fr;
      }
      .page-123blogin__guide-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
      }
      .page-123blogin__step-number {
        margin-bottom: 15px;
      }
      .page-123blogin__faq-question {
        padding: 15px 10px;
      }
      .page-123blogin__faq-question h3 {
        font-size: 1.1em;
      }
      .page-123blogin__faq-answer {
        padding: 0 10px;
      }
      .page-123blogin__faq-item.active .page-123blogin__faq-answer {
        padding: 15px 10px !important;
      }
      .page-123blogin__cta-final-title {
        font-size: 2em;
      }
      .page-123blogin__cta-final-description {
        font-size: 1em;
      }

      /* Image responsiveness for mobile */
      .page-123blogin__hero-image-container,
      .page-123blogin__game-card-image-container,
      .page-123blogin__promotion-icon-container,
      .page-123blogin__provider-logo-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }