.page-header {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
  border-bottom: 3px solid #3498db;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-header p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.calendar-options {
  background: #f8f9fa;
  padding: 30px 0;
  border-bottom: 1px solid #e9ecef;
}

.options-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tab-btn {
  background: white;
  border: 2px solid #e9ecef;
  color: #6c757d;
  padding: 12px 20px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.tab-btn:hover {
  border-color: #3498db;
  color: #3498db;
}

.tab-btn.active {
  background: #2c3e50;
  border-color: #2c3e50;
  color: white;
}

.tab-btn i {
  font-size: 16px;
}

.calendar-container {
  padding: 40px 0;
  background: white;
}

.calendar-view {
  display: none;
}

.calendar-view.active {
  display: block;
}

.calendar-info {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 6px;
  border: 1px solid #e9ecef;
}

.calendar-info h3 {
  color: #2c3e50;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.calendar-info p {
  color: #6c757d;
  font-size: 14px;
  line-height: 1.6;
}

.calendar-embed {
  margin-bottom: 30px;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.calendar-embed iframe {
  display: block;
  border: none;
  background: white;
}

.calendar-instructions {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 6px;
  border: 1px solid #e9ecef;
}

.calendar-instructions h4 {
  color: #2c3e50;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.calendar-instructions ol {
  color: #6c757d;
  line-height: 1.8;
  padding-left: 20px;
}

.calendar-instructions li {
  margin-bottom: 8px;
  font-size: 14px;
}

.calendar-instructions strong {
  color: #2c3e50;
  font-weight: 600;
}

.ical-download {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.download-card {
  background: white;
  padding: 30px;
  border-radius: 6px;
  border: 1px solid #e9ecef;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.download-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.download-card i {
  font-size: 48px;
  color: #3498db;
  margin-bottom: 20px;
}

.download-card h4 {
  color: #2c3e50;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.download-card p {
  color: #6c757d;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.app-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #f8f9fa;
  color: #2c3e50;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid #e9ecef;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.app-btn:hover {
  background: #e9ecef;
  color: #2c3e50;
  transform: none;
}

.upcoming-events {
  background: #f8f9fa;
  padding: 50px 0;
  border-top: 1px solid #e9ecef;
}

.upcoming-events h2 {
  text-align: center;
  color: #2c3e50;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.event-card {
  background: white;
  padding: 25px;
  border-radius: 6px;
  border: 1px solid #e9ecef;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  gap: 20px;
  transition: all 0.3s ease;
}

.event-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.event-date {
  text-align: center;
  min-width: 60px;
}

.event-date .day {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: #3498db;
  line-height: 1;
}

.event-date .month {
  display: block;
  font-size: 0.9rem;
  color: #6c757d;
  text-transform: uppercase;
  font-weight: 500;
}

.event-content h3 {
  color: #2c3e50;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.event-time,
.event-location {
  color: #6c757d;
  font-size: 13px;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-time i,
.event-location i {
  color: #3498db;
  width: 14px;
}

@media (max-width: 800px) {
  .page-header {
    padding: 40px 0;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .page-header p {
    font-size: 1rem;
  }
  
  .options-tabs {
    flex-direction: column;
    align-items: center;
  }
  
  .tab-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .ical-download {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .events-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .calendar-container {
    padding: 30px 0;
  }
  
  .calendar-info {
    padding: 15px;
  }
  
  .calendar-instructions {
    padding: 20px;
  }
  
  .download-card {
    padding: 25px 20px;
  }
  
  .event-card {
    padding: 20px;
    flex-direction: column;
    text-align: center;
  }
  
  .event-date {
    margin-bottom: 15px;
  }
}

@media (max-width: 480px) {
  .page-header h1 {
    font-size: 1.8rem;
  }
  
  .page-header p {
    font-size: 0.9rem;
  }
  
  .calendar-info h3 {
    font-size: 1.1rem;
  }
  
  .upcoming-events h2 {
    font-size: 1.6rem;
  }
  
  .event-card {
    padding: 15px;
  }
  
  .event-date .day {
    font-size: 1.5rem;
  }
}