body.ui-style-2 {
  --primary-color: hsl(45, 70%, 50%);
  --secondary-color: hsl(225, 60%, 45%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header {
  background: linear-gradient(135deg, var(--primary-color, #0066cc), var(--secondary-color, #00cc66));
  color: white;
  padding: 3rem 1rem;
  text-align: center;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: 1.8rem;
  margin: 1.5rem 0;
  color: #222;
}

h2 {
  font-size: 1.5rem;
  margin: 1.5rem 0 1rem;
  color: #333;
  border-bottom: 2px solid var(--primary-color, #0066cc);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0.5rem 0;
}

section {
  background: white;
  padding: 2rem;
  margin: 2rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.intro {
  line-height: 1.8;
  color: #555;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.video-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 1.5rem;
  transition: all 0.3s;
  position: relative;
}

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

.video-card .rank {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--primary-color, #0066cc);
  color: white;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #666;
}

.meta span {
  background: #f0f0f0;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
}

.oneline {
  color: #666;
  font-size: 0.95rem;
  margin-top: 0.5rem;
  line-height: 1.5;
}

.detail-info {
  background: #f9f9f9;
  padding: 1.5rem;
  border-radius: 6px;
  margin: 1.5rem 0;
}

.detail-info .info-row {
  margin: 0.8rem 0;
  display: flex;
  gap: 1rem;
}

.detail-info .label {
  font-weight: bold;
  color: #555;
  min-width: 80px;
}

.detail-info .value {
  color: #333;
  flex: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tag {
  background: var(--primary-color, #0066cc);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.85rem;
}

.summary-section, .review-section {
  margin: 2rem 0;
  padding: 1.5rem;
  background: #fafafa;
  border-left: 4px solid var(--primary-color, #0066cc);
  line-height: 1.8;
}

.related-section {
  margin: 2rem 0;
}

footer {
  background: #333;
  color: #ccc;
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .container {
    padding: 1rem 0.5rem;
  }

  header {
    padding: 2rem 1rem;
  }

  .logo {
    font-size: 1.5rem;
  }

  h1 {
    font-size: 1.4rem;
  }

  section {
    padding: 1.5rem 1rem;
    margin: 1rem 0;
  }

  .video-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}