/* イベント・お得情報ページのスタイル */

.page-header {
  text-align: center;
  margin: 2rem 0;
  padding: 2rem 0;
  border-bottom: 1px solid #ddd;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.page-header p {
  color: #666;
  font-size: 1.1rem;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.events-section {
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.events-section:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.events-section h2 {
  color: #333;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  border-bottom: 2px solid #007bff;
  padding-bottom: 0.5rem;
}

.placeholder {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}

.placeholder p {
  color: #6c757d;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.placeholder ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  text-align: left;
}

.placeholder li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #e9ecef;
  position: relative;
  padding-left: 1.5rem;
}

.placeholder li:before {
  content: "•";
  color: #007bff;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.placeholder li:last-child {
  border-bottom: none;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .events-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .events-section {
    padding: 1rem;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .events-section {
    margin: 0 -0.5rem;
  }
}