* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, #111827, #1f2937, #111827);
    color: #f3f4f6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  nav {
    position: fixed;
    width: 100%;
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(12px);
    z-index: 50;
    border-bottom: 1px solid rgba(55, 65, 81, 0.5);
  }

  .nav-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 12px 16px;
  }

  .nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(to right, #6366f1, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
  }

  @media (min-width: 640px) {
    .logo {
      font-size: 1.875rem;
    }
  }

  .mobile-menu-btn {
    display: block;
    padding: 8px;
    border-radius: 8px;
    background: none;
    border: none;
    color: #f3f4f6;
    cursor: pointer;
    transition: background-color 0.2s;
  }

  .mobile-menu-btn:hover {
    background-color: #1f2937;
  }

  @media (min-width: 768px) {
    .mobile-menu-btn {
      display: none;
    }
  }

  .desktop-nav {
    display: none;
    align-items: center;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .desktop-nav {
      display: flex;
    }
  }

  @media (min-width: 1024px) {
    .desktop-nav {
      gap: 2.5rem;
    }
  }

  .nav-link {
    color: #f3f4f6;
    text-decoration: none;
    transition: color 0.2s;
  }

  .nav-link:hover {
    color: #818cf8;
  }

  .nav-link.active {
    color: #818cf8;
  }

  .mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
    border-top: 1px solid rgba(55, 65, 81, 0.5);
  }

  .mobile-menu.active {
    max-height: 200px;
  }

  @media (min-width: 768px) {
    .mobile-menu {
      display: none;
    }
  }

  .mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0;
  }

  .mobile-nav-link {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    color: #f3f4f6;
    text-decoration: none;
    transition: background-color 0.2s;
  }

  .mobile-nav-link:hover {
    background-color: #1f2937;
  }

  .mobile-nav-link.active {
    background-color: #1f2937;
    color: #818cf8;
  }

  main {
    padding-top: 5rem;
    padding-bottom: 3rem;
    flex-grow: 1;
  }

  @media (min-width: 640px) {
    main {
      padding-top: 6rem;
    }
  }

  .main-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 16px;
  }

  .page-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-left: 16px;
    border-left: 4px solid #6366f1;
  }

  @media (min-width: 640px) {
    .page-title {
      font-size: 1.5rem;
      margin-bottom: 2rem;
    }
  }

  .games-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  @media (min-width: 640px) {
    .games-container {
      gap: 24px;
    }
  }

  @media (min-width: 1024px) {
    .games-container {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (min-width: 1280px) {
    .games-container {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .game-card {
    background: rgba(31, 41, 55, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(55, 65, 81, 0.5);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    transform: translateY(0);
    position: relative;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
  }

  .game-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.2);
  }

  .game-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(to right, #6366f1, #a855f7);
    border-radius: 16px;
    opacity: 0;
    filter: blur(4px);
    transition: opacity 0.3s;
    z-index: -1;
  }

  .game-card:hover::before {
    opacity: 0.25;
  }

  .game-image-container {
    height: 66.67%;
    position: relative;
    overflow: hidden;
    background-color: #374151;
    border-radius: 12px 12px 0 0;
  }

  .game-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
  }

  .game-card:hover .game-image {
    transform: scale(1.05);
  }

  .game-content {
    height: 33.33%;
    padding: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
  }

  @media (min-width: 640px) {
    .game-content {
      padding: 12px;
    }
  }

  .game-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #818cf8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    transition: color 0.2s;
  }

  @media (min-width: 640px) {
    .game-title {
      font-size: 1rem;
    }
  }

  .game-card:hover .game-title {
    color: #a5b4fc;
  }

  .play-button {
    font-size: 0.75rem;
    padding: 4px 8px;
    background: linear-gradient(to right, #4f46e5, #7c3aed);
    color: white;
    font-weight: 500;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    transform: scale(1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-top: 4px;
    display: inline-block;
  }

  @media (min-width: 640px) {
    .play-button {
      font-size: 0.875rem;
      padding: 6px 12px;
    }
  }

  .play-button:hover {
    background: linear-gradient(to right, #6366f1, #8b5cf6);
    transform: scale(1.05);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }

  .play-button:active {
    transform: scale(0.95);
  }

  footer {
    margin-top: auto;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(55, 65, 81, 0.5);
    padding: 24px 0;
  }

  @media (min-width: 640px) {
    footer {
      padding: 32px 0;
    }
  }

  .footer-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 16px;
    text-align: center;
  }

  .footer-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
  }

  @media (min-width: 640px) {
    .footer-nav {
      flex-direction: row;
      gap: 24px;
    }
  }

  .footer-link {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-link:hover {
    color: #818cf8;
  }

  .footer-link.active {
    color: #818cf8;
  }

  .loading-message,
  .error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 0;
    color: #9ca3af;
    font-size: 1rem;
  }

  @media (min-width: 640px) {
    .loading-message,
    .error-message {
      font-size: 1.125rem;
    }
  }

  .icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s;
  }

  .icon.hidden {
    display: none;
  }