.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f5f5f5;
  min-height: 100vh;
}

header {
  background: white;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
  color: #333;
  margin: 0 0 20px 0;
}

.tabs {
  display: flex;
  gap: 10px;
}

.tabs button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background-color: #e9ecef;
  color: #495057;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.tabs button:hover {
  background-color: #dee2e6;
}

.tabs button.active {
  background-color: #007bff;
  color: white;
}

.content {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  min-height: 600px;
}
