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

.video-card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.video-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #2c3e50;
}

.video-card h3 a:hover {
  color: #667eea;
}

.video-card .meta {
  font-size: 0.85rem;
  color: #999;
  margin-bottom: 0.75rem;
}

.video-card .oneline {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.5;
}

.video-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.list-item {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s;
}

.list-item:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.list-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #2c3e50;
}

.list-item h3 a:hover {
  color: #667eea;
}

.list-item .meta {
  font-size: 0.9rem;
  color: #999;
  margin-bottom: 0.75rem;
}

.list-item .summary {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
}

.list-item .oneline {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
}

.ranked {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.rank-num {
  font-size: 2rem;
  font-weight: bold;
  color: #667eea;
  min-width: 50px;
  text-align: center;
}

.item-content {
  flex: 1;
}

.with-date {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.date-badge {
  font-size: 0.85rem;
  color: #999;
  white-space: nowrap;
}

.entrance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.entrance-card {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s;
}

.entrance-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.entrance-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: #2c3e50;
}

.entrance-card h3 a:hover {
  color: #667eea;
}

.entrance-card p {
  color: #666;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .entrance-grid {
    grid-template-columns: 1fr;
  }

  .ranked {
    flex-direction: column;
    align-items: flex-start;
  }

  .with-date {
    flex-direction: column;
  }
}