:root {
      --primary-color: #FFD700; /* Gold */
      --secondary-color: #000000; /* Black */
      --text-light: #FFFFFF;
      --text-dark: #333333;
      --background-dark: #1a1a1a;
      --accent-color: #FF4500; /* OrangeRed */
      --border-color: #444444;
    }

    .page-555win-dang-nhap {
      font-family: 'Arial', sans-serif;
      color: var(--text-light);
      background-color: var(--background-dark);
      line-height: 1.6;
      overflow-x: hidden;
      padding-top: 10px; /* Small padding, assuming body has --header-offset */
    }

    .page-555win-dang-nhap__hero-section {
      position: relative;
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:betting,online_casino,login,promotions]') no-repeat center center/cover;
      color: var(--text-light);
      text-align: center;
      padding: 80px 20px;
      min-height: 60vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-555win-dang-nhap__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-555win-dang-nhap__action-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--text-light);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-555win-dang-nhap__action-button:hover {
      background-color: #e03c00;
      transform: translateY(-3px);
    }

    .page-555win-dang-nhap__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-555win-dang-nhap__floating-button {
      background-color: var(--primary-color);
      color: var(--secondary-color);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
    }

    .page-555win-dang-nhap__floating-button:hover {
      background-color: #e6c200;
      transform: scale(1.05);
    }

    .page-555win-dang-nhap__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-555win-dang-nhap__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--accent-color);
    }

    .page-555win-dang-nhap__text-content {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: #cccccc;
    }

    .page-555win-dang-nhap__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-555win-dang-nhap__category-card {
      background-color: #2a2a2a;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      box-sizing: border-box;
    }

    .page-555win-dang-nhap__category-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
    }

    .page-555win-dang-nhap__category-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for images */
    }

    .page-555win-dang-nhap__category-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-555win-dang-nhap__category-title {
      font-size: 1.5em;
      color: var(--primary-color);
      margin: 20px 15px 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__category-description {
      font-size: 0.95em;
      color: #bbbbbb;
      padding: 0 15px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-555win-dang-nhap__promotion-card {
      background-color: #2a2a2a;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      box-sizing: border-box;
    }

    .page-555win-dang-nhap__promotion-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
    }

    .page-555win-dang-nhap__promotion-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 220px; /* Fixed height for promotion images */
    }

    .page-555win-dang-nhap__promotion-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-555win-dang-nhap__promotion-content {
      padding: 20px;
    }

    .page-555win-dang-nhap__promotion-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__promotion-description {
      font-size: 0.95em;
      color: #bbbbbb;
      margin-bottom: 20px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__news-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-555win-dang-nhap__news-item {
      background-color: #2a2a2a;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      box-sizing: border-box;
    }

    .page-555win-dang-nhap__news-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
    }

    .page-555win-dang-nhap__news-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 180px; /* Fixed height for news images */
    }

    .page-555win-dang-nhap__news-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-555win-dang-nhap__news-content {
      padding: 20px;
    }

    .page-555win-dang-nhap__news-title {
      font-size: 1.3em;
      color: var(--primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__news-date {
      font-size: 0.85em;
      color: #999999;
      margin-bottom: 15px;
    }

    .page-555win-dang-nhap__news-excerpt {
      font-size: 0.9em;
      color: #bbbbbb;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-555win-dang-nhap__feature-item {
      background-color: #2a2a2a;
      border-radius: 15px;
      padding: 30px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-555win-dang-nhap__feature-item:hover {
      transform: translateY(-8px);
      background-color: #3a3a3a;
    }

    .page-555win-dang-nhap__feature-icon-wrapper {
      margin-bottom: 20px;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100px;
    }

    .page-555win-dang-nhap__feature-icon {
      width: 100px; /* Min size for features */
      height: 100px;
      object-fit: contain;
      display: block;
    }

    .page-555win-dang-nhap__feature-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__feature-description {
      font-size: 0.95em;
      color: #bbbbbb;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__faq-section {
      background-color: #222222;
      padding: 60px 20px;
      max-width: 1000px;
      margin: 0 auto;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-555win-dang-nhap__faq-list {
      list-style: none;
      padding: 0;
      margin-top: 40px;
    }

    .page-555win-dang-nhap__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-555win-dang-nhap__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #3a3a3a;
      color: var(--primary-color);
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--primary-color);
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click */
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-555win-dang-nhap__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-555win-dang-nhap__faq-item.active .page-555win-dang-nhap__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-555win-dang-nhap__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: #2a2a2a;
      color: #cccccc;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      text-align: left;
      font-size: 1em;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-555win-dang-nhap__faq-item.active .page-555win-dang-nhap__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-555win-dang-nhap__hero-title {
        font-size: 2em;
      }

      .page-555win-dang-nhap__hero-subtitle {
        font-size: 1em;
      }

      .page-555win-dang-nhap__action-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-555win-dang-nhap__floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 8px;
      }

      .page-555win-dang-nhap__floating-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }

      .page-555win-dang-nhap__section {
        padding: 40px 15px;
      }

      .page-555win-dang-nhap__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-555win-dang-nhap__text-content {
        font-size: 1em;
      }

      .page-555win-dang-nhap__game-categories,
      .page-555win-dang-nhap__promotions-grid,
      .page-555win-dang-nhap__news-list,
      .page-555win-dang-nhap__feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 !important; /* Ensure containers don't have extra padding */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-555win-dang-nhap__category-card,
      .page-555win-dang-nhap__promotion-card,
      .page-555win-dang-nhap__news-item,
      .page-555win-dang-nhap__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Adjust padding for cards */
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-555win-dang-nhap__category-image-wrapper,
      .page-555win-dang-nhap__promotion-image-wrapper,
      .page-555win-dang-nhap__news-image-wrapper,
      .page-555win-dang-nhap__feature-icon-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-555win-dang-nhap__category-image,
      .page-555win-dang-nhap__promotion-image,
      .page-555win-dang-nhap__news-image,
      .page-555win-dang-nhap__feature-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-555win-dang-nhap__category-title,
      .page-555win-dang-nhap__promotion-title,
      .page-555win-dang-nhap__news-title,
      .page-555win-dang-nhap__feature-title {
        font-size: 1.2em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-555win-dang-nhap__category-description,
      .page-555win-dang-nhap__promotion-description,
      .page-555win-dang-nhap__news-excerpt,
      .page-555win-dang-nhap__feature-description {
        font-size: 0.9em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-555win-dang-nhap__faq-section {
        padding: 40px 15px;
      }

      .page-555win-dang-nhap__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }

      .page-555win-dang-nhap__faq-question h3 {
        font-size: 1.1em;
      }

      .page-555win-dang-nhap__faq-toggle {
        font-size: 1.5em;
      }

      .page-555win-dang-nhap__faq-answer {
        padding: 0 20px;
        font-size: 0.95em;
      }

      .page-555win-dang-nhap__faq-item.active .page-555win-dang-nhap__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-555win-dang-nhap__hero-title {
        font-size: 1.8em;
      }
      .page-555win-dang-nhap__hero-subtitle {
        font-size: 0.9em;
      }
      .page-555win-dang-nhap__action-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-555win-dang-nhap__section-title {
        font-size: 1.6em;
      }
    }