:root {
  --primary: #0F172A;
  --secondary: #64748B;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;
  --light: #F8FAFC;
  --border: #E2E8F0;
  --radius: 6px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--light);
  color: var(--primary);
  font-size: 14px;
  line-height: 1.5;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn {
  border-radius: var(--radius);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.2s;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: #1E293B;
  border-color: #1E293B;
}

.form-control, .form-select {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
}

.form-control:focus {
  border-color: var(--info);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.navbar {
  border-bottom: 1px solid var(--border);
  background-color: #fff;
}

.nav-link {
  color: var(--secondary);
  font-weight: 500;
}

.nav-link.active {
  color: var(--primary);
}

.step-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.step-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border);
  z-index: 1;
  transform: translateY(-50%);
}

.step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-weight: bold;
  color: var(--secondary);
}

.step.active {
  border-color: var(--primary);
  color: var(--primary);
}

.step.completed {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}