:root {
      --page-77win1__primary-color: #e44d26; /* Cam đỏ */
      --page-77win1__secondary-color: #ff7f50; /* San hô */
      --page-77win1__dark-background: #1a1a1a; /* Nền tối */
      --page-77win1__light-text: #ffffff; /* Chữ trắng */
      --page-77win1__gray-text: #cccccc; /* Chữ xám nhạt */
      --page-77win1__card-background: #2a2a2a; /* Nền thẻ */
      --page-77win1__border-color: #3a3a3a; /* Màu viền */
      --page-77win1__button-hover: #c23b1a; /* Màu nút hover */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-77win1__light-text);
      background-color: var(--page-77win1__dark-background);
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    .page-77win1__section {
      padding: 40px 20px;
      text-align: center;
      box-sizing: border-box;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-77win1__section--dark {
      background-color: #121212;
    }

    .page-77win1__heading {
      color: var(--page-77win1__primary-color);
      margin-bottom: 20px;
      font-size: 2.5em;
      font-weight: bold;
    }

    .page-77win1__subheading {
      color: var(--page-77win1__secondary-color);
      margin-bottom: 15px;
      font-size: 1.8em;
      font-weight: bold;
    }

    .page-77win1__paragraph {
      margin-bottom: 15px;
      font-size: 1.1em;
      color: var(--page-77win1__gray-text);
    }

    .page-77win1__button {
      display: inline-block;
      background-color: var(--page-77win1__primary-color);
      color: var(--page-77win1__light-text);
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-77win1__button:hover {
      background-color: var(--page-77win1__button-hover);
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-77win1__hero-section {
      position: relative;
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
      color: var(--page-77win1__light-text);
      padding: 10px 0 60px 0; /* Adjusted padding-top for fixed header */
      text-align: center;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-77win1__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.6);
      max-width: 100%;
      height: auto;
    }

    .page-77win1__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-77win1__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-77win1__primary-color);
      line-height: 1.2;
    }

    .page-77win1__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-77win1__gray-text);
    }

    /* Floating Login Button */
    .page-77win1__floating-button-wrapper {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      text-align: center;
    }

    .page-77win1__floating-button {
      background-color: #ff4500; /* Màu cam nổi bật */
      color: white;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      animation: page-77win1__pulse 2s infinite;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      text-decoration: none; /* Ensure no underline */
      display: block; /* Make it block for full click area */
    }

    .page-77win1__floating-button:hover {
      background-color: #e03c00;
      transform: scale(1.05);
    }

    @keyframes page-77win1__pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    /* Game Categories */
    .page-77win1__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 40px;
      box-sizing: border-box;
    }

    .page-77win1__game-card {
      background-color: var(--page-77win1__card-background);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      border: 1px solid var(--page-77win1__border-color);
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }

    .page-77win1__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-77win1__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
    }

    .page-77win1__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-77win1__game-card-title {
      font-size: 1.5em;
      color: var(--page-77win1__secondary-color);
      margin-bottom: 10px;
    }

    .page-77win1__game-card-description {
      font-size: 0.95em;
      color: var(--page-77win1__gray-text);
      margin-bottom: 15px;
    }

    /* Steps Section */
    .page-77win1__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 25px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
      box-sizing: border-box;
    }

    .page-77win1__step-item {
      background-color: var(--page-77win1__card-background);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      width: 100%;
      max-width: 350px;
      box-sizing: border-box;
      text-align: center;
      border: 1px solid var(--page-77win1__border-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-77win1__step-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-77win1__step-number {
      font-size: 2.5em;
      color: var(--page-77win1__primary-color);
      font-weight: bold;
      margin-bottom: 15px;
    }

    .page-77win1__step-title {
      font-size: 1.6em;
      color: var(--page-77win1__secondary-color);
      margin-bottom: 10px;
    }

    .page-77win1__step-description {
      font-size: 1em;
      color: var(--page-77win1__gray-text);
    }

    /* FAQ Section */
    .page-77win1__faq-container {
      margin-top: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-77win1__faq-item {
      background-color: var(--page-77win1__card-background);
      border: 1px solid var(--page-77win1__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      box-sizing: border-box;
    }

    .page-77win1__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #2c2c2c;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-77win1__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-77win1__faq-question h3 {
      margin: 0;
      font-size: 1.25em;
      color: var(--page-77win1__light-text);
      pointer-events: none; /* Prevents text from blocking click */
    }

    .page-77win1__faq-toggle {
      font-size: 1.8em;
      color: var(--page-77win1__primary-color);
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevents icon from blocking click */
    }

    .page-77win1__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-77win1__gray-text);
      font-size: 1em;
      text-align: left;
      box-sizing: border-box;
    }

    .page-77win1__faq-item.active .page-77win1__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 20px !important;
      opacity: 1;
    }

    .page-77win1__faq-item.active .page-77win1__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-77win1__hero-section {
        padding-top: 10px; /* Adjusted padding-top for fixed header on mobile */
      }
      .page-77win1__hero-title {
        font-size: 2em;
      }
      .page-77win1__hero-description {
        font-size: 1em;
      }
      .page-77win1__heading {
        font-size: 2em;
      }
      .page-77win1__subheading {
        font-size: 1.5em;
      }
      .page-77win1__paragraph {
        font-size: 0.95em;
      }
      .page-77win1__button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-77win1__section {
        padding: 30px 15px;
      }
      .page-77win1__game-grid {
        grid-template-columns: 1fr;
      }
      .page-77win1__step-item {
        max-width: 100%;
      }
      .page-77win1__steps-list {
        flex-direction: column;
        align-items: center;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-77win1__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-77win1__game-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-77win1__game-card-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-77win1__faq-question h3 {
        font-size: 1.1em;
      }
      .page-77win1__faq-answer {
        font-size: 0.9em;
      }
      .page-77win1__floating-button-wrapper {
        bottom: 15px;
        right: 15px;
      }
      .page-77win1__floating-button {
        padding: 12px 20px;
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-77win1__hero-title {
        font-size: 1.8em;
      }
      .page-77win1__heading {
        font-size: 1.8em;
      }
      .page-77win1__subheading {
        font-size: 1.3em;
      }
    }