* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: #0f1419;
  color: #e4e6eb;
  line-height: 1.6;
}

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

.header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #2a3441;
}

.header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.header p {
  color: #8b949e;
}

button {
  padding: 0.5rem 1rem;
  background: #238636;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}

button:hover {
  background: #2ea043;
}

.btn-cancel {
  background: #da3633 !important;
}

.btn-cancel:hover {
  background: #f85149 !important;
}

input, select {
  padding: 0.5rem;
  background: #0d1117;
  border: 1px solid #2a3441;
  border-radius: 6px;
  color: #e4e6eb;
  font-size: 0.875rem;
  width: 100%;
}

.detail-card, .grid-item {
  background: #161b22;
  border: 1px solid #2a3441;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.active {
  background: #238636;
  color: white;
}

.status-badge.canceled {
  background: #da3633;
  color: white;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.search-box {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}
