/* CSS Styles for vin 55 page */
    :root {
      --page-vin55-primary-color: #e44d26; /* Đỏ cam */
      --page-vin55-secondary-color: #ffb74d; /* Hổ phách */
      --page-vin55-dark-bg: #1a1a1a;
      --page-vin55-light-bg: #f8f8f8;
      --page-vin55-text-color: #333;
      --page-vin55-white-text: #ffffff;
      --page-vin55-border-color: #ddd;
      --page-vin55-gradient-start: #e44d26;
      --page-vin55-gradient-end: #ff8c00;
    }

    .page-vin55 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-vin55-text-color);
      background-color: var(--page-vin55-light-bg);
      padding-top: 20px;
      padding-bottom: 20px;
    }

    .page-vin55-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-vin55-section {
      background-color: var(--page-vin55-white-text);
      padding: 30px;
      margin-bottom: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      border: 1px solid var(--page-vin55-border-color);
    }

    .page-vin55-section h2, .page-vin55-section h3 {
      color: var(--page-vin55-primary-color);
      margin-bottom: 20px;
      font-weight: bold;
      border-bottom: 2px solid var(--page-vin55-secondary-color);
      padding-bottom: 10px;
    }
    
    .page-vin55-section h1 {
        color: var(--page-vin55-dark-bg);
        text-align: center;
        margin-bottom: 30px;
        font-size: 2.5em;
        padding-bottom: 15px;
        border-bottom: 3px solid var(--page-vin55-primary-color);
    }

    .page-vin55-button {
      display: inline-block;
      background: linear-gradient(90deg, var(--page-vin55-gradient-start) 0%, var(--page-vin55-gradient-end) 100%);
      color: var(--page-vin55-white-text);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-vin55-button:hover {
      background: linear-gradient(90deg, var(--page-vin55-gradient-end) 0%, var(--page-vin55-gradient-start) 100%);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }
    
    .page-vin55-button-group {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .page-vin55-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 20px;
    }

    .page-vin55-card {
      background-color: var(--page-vin55-light-bg);
      border-radius: 8px;
      padding: 20px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.2s ease;
      border: 1px solid var(--page-vin55-border-color);
    }

    .page-vin55-card:hover {
      transform: translateY(-5px);
    }

    .page-vin55-card img {
      max-width: 100%;
      height: 150px; /* Fixed height for consistency */
      object-fit: contain; /* Ensures image fits without cropping */
      border-radius: 5px;
      margin-bottom: 15px;
    }

    .page-vin55-card h3 {
      color: var(--page-vin55-primary-color);
      font-size: 1.25em;
      margin-bottom: 10px;
    }
    
    .page-vin55-card h3 a {
        color: var(--page-vin55-primary-color);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .page-vin55-card h3 a:hover {
        color: var(--page-vin55-gradient-end);
    }

    .page-vin55-card p {
      font-size: 0.95em;
      color: var(--page-vin55-text-color);
    }

    .page-vin55-list {
      list-style: none;
      padding-left: 0;
    }

    .page-vin55-list li {
      margin-bottom: 10px;
      padding-left: 25px;
      position: relative;
      color: var(--page-vin55-text-color);
    }

    .page-vin55-list li::before {
      content: '✓';
      color: var(--page-vin55-primary-color);
      font-weight: bold;
      position: absolute;
      left: 0;
      top: 0;
    }

    .page-vin55-highlight {
      background-color: var(--page-vin55-secondary-color);
      color: var(--page-vin55-dark-bg);
      padding: 15px 20px;
      border-radius: 8px;
      margin-top: 20px;
      margin-bottom: 20px;
      font-weight: bold;
      text-align: center;
    }
    
    .page-vin55-floating-ad {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background: linear-gradient(135deg, var(--page-vin55-gradient-start) 0%, var(--page-vin55-gradient-end) 100%);
        color: var(--page-vin55-white-text);
        padding: 15px 20px;
        border-radius: 10px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        text-align: center;
        max-width: 250px;
        transform: translateX(100%);
        animation: page-vin55-slide-in 0.8s forwards 0.5s;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .page-vin55-floating-ad p {
        margin: 0;
        font-weight: bold;
        color: var(--page-vin55-white-text); /* Ensure text color is visible */
    }

    .page-vin55-floating-ad .page-vin55-button {
        width: 100%;
        padding: 10px 15px;
        font-size: 1em;
        box-shadow: none; /* Remove extra shadow for nested button */
    }
    
    @keyframes page-vin55-slide-in {
        to {
            transform: translateX(0);
        }
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vin55-container {
        padding: 0 15px;
      }

      .page-vin55-section {
        padding: 20px;
      }

      .page-vin55-section h1 {
        font-size: 2em;
      }

      .page-vin55-button {
        padding: 10px 20px;
        font-size: 1em;
      }
      
      .page-vin55-grid {
        grid-template-columns: 1fr;
      }
      
      .page-vin55-floating-ad {
          width: calc(100% - 40px);
          left: 20px;
          right: 20px;
          bottom: 15px;
          max-width: none;
      }
    }

    @media (max-width: 480px) {
      .page-vin55-section h1 {
        font-size: 1.8em;
      }
      .page-vin55-section h2 {
        font-size: 1.5em;
      }
    }