/* Main App Styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  padding: 20px;
  background: #f8fafc;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.nav {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.nav-buttons {
  display: flex;
  gap: 12px;
}

.nav-btn {
  background: #f1f5f9;
  color: #475569;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
}

.nav-btn.active {
  background: #3b82f6;
  color: white;
}

.nav-btn:hover {
  background: #e2e8f0;
}

.nav-btn.active:hover {
  background: #2563eb;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 20px;
}

.header {
  text-align: center;
  margin-bottom: 40px;
}

.status {
  color: #059669;
  font-weight: 500;
}

.feature {
  margin-bottom: 24px;
}

.feature h3 {
  margin: 0 0 8px 0;
  color: #374151;
  font-size: 18px;
}

.feature p {
  margin: 0;
  color: #6b7280;
  line-height: 1.6;
}

.btn {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-weight: 500;
}

.btn:hover {
  background: #2563eb;
}

.btn-secondary {
  background: #f1f5f9;
  color: #475569;
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
  
  .nav-buttons {
    flex-direction: column;
  }
}