@media (min-width: 992px) {
    .navbar {
      padding-left: 15%;
      padding-right: 15%;
    }
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
  }
  
  .container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
  }

  /* Tab Navigation Styles */
  .tab-nav {
    display: flex;
    margin: 2rem 0 1rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0;
    width: 100%;
  }

  .tab-button {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: #f8f9fa;
    border: none;
    border-bottom: 2px solid transparent;
    margin: 0 2px;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.2s ease;
    text-align: center;
    border-radius: 6px 6px 0 0;
    box-shadow: 0 -1px 5px rgba(0,0,0,0.05);
    position: relative;
  }

  .tab-button:hover {
    color: #333;
    background: #fff;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
  }

  .tab-button.active {
    color: #0175d8;
    background: #fff;
    border-bottom-color: #0175d8;
    font-weight: 500;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
  }

  .tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e9ecef;
    color: #666;
    border-radius: 12px;
    padding: 0.15rem 0.5rem;
    font-size: 0.85em;
    margin-left: 0.5rem;
    min-width: 1.5em;
    font-weight: 500;
  }

  .tab-button.active .tab-badge {
    background: #0175d8;
    color: white;
  }

  .tab-content {
    display: none;
    padding: 1rem 0;
  }

  .tab-content.active {
    display: block;
  }
  
  @media (min-width: 768px) {
    .container {
      max-width: 720px;
    }
    .tab-button {
      font-size: 1.1rem;
    }
  }
  
  @media (min-width: 992px) {
    .container {
      max-width: 960px;
    }
  }

  @media (max-width: 768px) {
    .logo {
      max-width: 100px !important;
      margin-bottom: 0;
    }
    h1 {
      font-size: 1.5rem;
    }
    h2 {
      font-size: 1.25rem;
    }
    .tab-button {
      font-size: 0.9rem;
      padding: 0.5rem 1rem;
    }
    .tab-badge {
      padding: 0.1rem 0.4rem;
      font-size: 0.8em;
      margin-left: 0.3rem;
    }
  }

  @media (max-width: 375px) {
    .navbar-toggler {
      font-size: 0.8rem;
      padding: 0.25rem 0.5rem;
    }
    .navbar-brand {
      font-size: 1rem;
    }
    .nav-link {
      font-size: 0.9rem;
    }
    .tab-button {
      font-size: 0.85rem;
      padding: 0.5rem 0.75rem;
    }
  }
  
  .btn {
    width: 100%;
  }

  .btn-lg {
    padding: 1rem 1.5rem;
    font-size: 1.25rem;
  }

  img.img-fluid {
    max-width: 100%;
    height: auto;
    max-height: 200px;
  }

  .about-section h1, .about-section h2 {
    color: #0175d8;
  }
  
  .about-section p {
    text-align: justify;
    margin-bottom: 1rem;
  }

  .branding-transition {
    max-width: 800px;
    margin: auto;
    padding: 20px;
  }
  
  .branding-transition .old-logo {
    max-width: 300px;
  }
  
  .branding-transition .video-container {
    text-align: center;
    margin-top: 20px;
  }
  
  .branding-transition iframe {
    max-width: 100%;
  }

  .video-thumbnails-container {
    margin: 1rem -0.5rem;
    gap: 1rem;
  }

  .video-thumbnail {
    width: 100%;
    max-width: 210px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    padding: 0;
    margin: 0;
  }

  .video-thumbnail:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .video-thumbnail a {
    text-decoration: none;
    color: inherit;
    display: block;
  }

  .video-thumbnail img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    margin: 0;
  }

  .video-title {
    font-size: 0.9rem;
    color: #333;
    padding: 0.75rem;
    display: block;
    text-align: center;
    line-height: 1.4;
  }

  @media (max-width: 992px) {
    .video-thumbnail {
      max-width: 200px;
    }
  }

  @media (max-width: 768px) {
    .video-thumbnails-container {
      margin: 1rem -0.5rem;
      gap: 0.75rem;
      padding: 0 0.5rem;
    }

    .video-thumbnail {
      width: calc(50% - 0.375rem);
      max-width: none;
      margin: 0;
    }
    
    .video-thumbnail img {
      height: 110px;
    }

    .video-title {
      font-size: 0.85rem;
      padding: 0.75rem 0.5rem;
    }
  }

  .social-media-container {
    width: 100%;
    margin: 1rem 0;
    padding: 0;
  }

  .social-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    width: 100%;
    max-width: none;
  }

  .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-size: 1.3rem;
    font-weight: 500;
    transition: transform 0.2s ease, opacity 0.2s ease;
    border: none;
    box-sizing: border-box;
  }

  .social-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
    color: white;
    text-decoration: none;
  }

  .social-link i {
    margin-right: 1rem;
    font-size: 1.5rem;
    width: 1.75rem;
    text-align: center;
  }

  @media (max-width: 768px) {
    .social-link {
      padding: 0.875rem 1.25rem;
      font-size: 1.2rem;
    }

    .social-link i {
      font-size: 1.4rem;
      margin-right: 0.875rem;
    }
  }

  .floating-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: transform 0.5s, opacity 0.5s;
    z-index: 1000;
    transform: translateX(0);
    opacity: 1;
  }
  
  .floating-button:hover {
    background-color: #0056b3;
  }

  .floating-button,
  .floating-button:active,
  .floating-button:focus,
  .floating-button:visited,
  .floating-button:hover {
    color: white;
    text-decoration: none;
    outline: none;
  }
  
  .floating-button-hidden {
    transform: translateX(100%);
    opacity: 0;
  }

  @media (max-width: 768px) {
    .mobile-hide-text {
      display: none;
    }
    
    .mobile-logo-description {
      display: flex;
      align-items: center;
    }
  }

  /* Disabled Content Styles */
  .disabled-content {
    text-align: center;
    padding: 50px 20px;
    max-width: 600px;
    margin: 100px auto;
    background: #2a2a2a;
    border-radius: 8px;
    color: #fff;
  }

  .disabled-content h1 {
    color: #4CAF50;
    margin-bottom: 20px;
  }

  .disabled-content p {
    font-size: 1.2em;
    line-height: 1.6;
  }