:root {
      --page-kubetlogin-primary-color: #f0b400; /* Vàng hổ phách */
      --page-kubetlogin-secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-kubetlogin-background-dark: #1a1a1a; /* Nền rất tối */
      --page-kubetlogin-text-light: #ffffff; /* Chữ trắng */
      --page-kubetlogin-text-muted: #cccccc; /* Chữ xám nhạt */
      --page-kubetlogin-accent-red: #e74c3c; /* Đỏ nhấn */
      --page-kubetlogin-border-color: #333333; /* Màu viền */
    }

    .page-kubetlogin {
      font-family: 'Arial', sans-serif;
      color: var(--page-kubetlogin-text-light);
      background-color: var(--page-kubetlogin-background-dark);
      line-height: 1.6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút đăng nhập nổi */
    }

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

    /* Banner Section */
    .page-kubetlogin-hero {
      text-align: center;
      margin-bottom: 40px;
      position: relative;
    }

    .page-kubetlogin-hero-image {
      width: 100%;
      max-height: 300px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 20px;
    }

    .page-kubetlogin-hero h1 {
      font-size: 2.2em;
      color: var(--page-kubetlogin-primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-kubetlogin-hero p {
      font-size: 1.1em;
      color: var(--page-kubetlogin-text-muted);
      max-width: 800px;
      margin: 0 auto 30px auto;
    }

    /* Floating Login Button */
    .page-kubetlogin-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-kubetlogin-primary-color);
      color: var(--page-kubetlogin-secondary-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: all 0.3s ease;
      white-space: nowrap; /* Ngăn nút bị ngắt dòng */
    }

    .page-kubetlogin-floating-btn:hover {
      background-color: #e0a800;
      transform: translateX(-50%) translateY(-5px);
    }

    /* General Section Styling */
    .page-kubetlogin-section {
      background-color: var(--page-kubetlogin-secondary-color);
      padding: 30px 20px;
      margin-bottom: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-kubetlogin-section h2 {
      color: var(--page-kubetlogin-primary-color);
      font-size: 1.8em;
      margin-bottom: 25px;
      text-align: center;
      position: relative;
    }

    .page-kubetlogin-section h2::after {
      content: '';
      display: block;
      width: 60px;
      height: 3px;
      background-color: var(--page-kubetlogin-primary-color);
      margin: 10px auto 0 auto;
      border-radius: 2px;
    }

    .page-kubetlogin-section h3 {
      color: var(--page-kubetlogin-text-light);
      font-size: 1.4em;
      margin-top: 20px;
      margin-bottom: 15px;
    }

    .page-kubetlogin-section p {
      margin-bottom: 15px;
      color: var(--page-kubetlogin-text-muted);
    }

    .page-kubetlogin-section ul {
      list-style: none;
      padding: 0;
      margin-bottom: 20px;
    }

    .page-kubetlogin-section ul li {
      background-color: #3a4b5c;
      margin-bottom: 10px;
      padding: 12px 15px;
      border-radius: 5px;
      display: flex;
      align-items: flex-start;
      color: var(--page-kubetlogin-text-light);
      position: relative;
      padding-left: 40px;
    }
    .page-kubetlogin-section ul li::before {
      content: '✓';
      color: var(--page-kubetlogin-primary-color);
      font-weight: bold;
      position: absolute;
      left: 15px;
      font-size: 1.2em;
    }

    .page-kubetlogin-section ol {
      list-style: none;
      counter-reset: step-counter;
      padding: 0;
      margin-bottom: 20px;
    }

    .page-kubetlogin-section ol li {
      counter-increment: step-counter;
      background-color: #3a4b5c;
      margin-bottom: 12px;
      padding: 15px 20px;
      border-radius: 5px;
      display: flex;
      align-items: center;
      color: var(--page-kubetlogin-text-light);
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
    }

    .page-kubetlogin-section ol li::before {
      content: counter(step-counter);
      background-color: var(--page-kubetlogin-primary-color);
      color: var(--page-kubetlogin-secondary-color);
      width: 30px;
      height: 30px;
      min-width: 30px;
      min-height: 30px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      margin-right: 15px;
      font-size: 1.1em;
    }

    .page-kubetlogin-step-image {
      width: 100%;
      max-width: 400px;
      height: auto;
      display: block;
      margin: 20px auto;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    /* Game Cards */
    .page-kubetlogin-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-kubetlogin-game-card {
      background-color: #3a4b5c;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-kubetlogin-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }

    .page-kubetlogin-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
    }

    .page-kubetlogin-game-card-content {
      padding: 15px;
      flex-grow: 1;
    }

    .page-kubetlogin-game-card h3 {
      font-size: 1.1em;
      color: var(--page-kubetlogin-primary-color);
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .page-kubetlogin-game-card p {
      font-size: 0.9em;
      color: var(--page-kubetlogin-text-muted);
      margin-bottom: 0;
    }

    /* Provider Logos */
    .page-kubetlogin-providers {
      text-align: center;
      margin-top: 30px;
    }

    .page-kubetlogin-providers img {
      height: 40px;
      margin: 10px;
      filter: grayscale(80%) brightness(150%);
      opacity: 0.7;
      transition: opacity 0.3s ease;
    }

    .page-kubetlogin-providers img:hover {
      opacity: 1;
      filter: grayscale(0%) brightness(100%);
    }

    /* Call to Action */
    .page-kubetlogin-cta {
      text-align: center;
      padding: 40px 20px;
      background-color: #2c3e50;
      border-radius: 8px;
    }

    .page-kubetlogin-cta h2 {
      font-size: 2em;
      color: var(--page-kubetlogin-primary-color);
      margin-bottom: 20px;
    }

    .page-kubetlogin-cta p {
      font-size: 1.1em;
      color: var(--page-kubetlogin-text-light);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-kubetlogin-cta-button {
      background-color: var(--page-kubetlogin-primary-color);
      color: var(--page-kubetlogin-secondary-color);
      padding: 15px 40px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.3em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: inline-block;
    }

    .page-kubetlogin-cta-button:hover {
      background-color: #e0a800;
      transform: translateY(-3px);
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-kubetlogin-hero h1 {
        font-size: 1.8em;
      }
      .page-kubetlogin-hero p {
        font-size: 1em;
      }
      .page-kubetlogin-section h2 {
        font-size: 1.6em;
      }
      .page-kubetlogin-section h3 {
        font-size: 1.2em;
      }
      .page-kubetlogin-floating-btn {
        padding: 12px 25px;
        font-size: 1em;
        width: calc(100% - 40px);
        max-width: 350px;
        bottom: 15px;
      }
      .page-kubetlogin-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      }
      .page-kubetlogin-game-card img {
        height: 100px;
      }
      .page-kubetlogin-cta h2 {
        font-size: 1.6em;
      }
      .page-kubetlogin-cta p {
        font-size: 1em;
      }
      .page-kubetlogin-cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-kubetlogin-hero h1 {
        font-size: 1.5em;
      }
      .page-kubetlogin-section h2 {
        font-size: 1.4em;
      }
      .page-kubetlogin-section ol li, .page-kubetlogin-section ul li {
        padding: 12px 15px;
        font-size: 0.9em;
      }
      .page-kubetlogin-section ol li::before {
        width: 25px;
        height: 25px;
        min-width: 25px;
        min-height: 25px;
        font-size: 1em;
        margin-right: 10px;
      }
    }