body.ui-style-2 {
  --primary-color: #1a73e8;
  --secondary-color: #34a853;
  --accent-color: #fbbc04;
  --text-color: #333;
  --bg-color: #f5f5f5;
}

.video-card {
  transition: all 0.3s ease;
}

.video-card:hover {
  box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

section h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.2em;
  background: var(--primary-color);
  margin-right: 0.5rem;
  vertical-align: middle;
}

.intro {
  padding: 1rem 0;
}

@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .logo {
    font-size: 1.3rem !important;
  }

  nav ul {
    gap: 0 !important;
  }

  nav a {
    padding: 0.5rem 0.2rem !important;
  }
}

@media (max-width: 480px) {
  nav a {
    font-size: 0.75rem !important;
    padding: 0.4rem 0.1rem !important;
  }
}