:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  margin: 0;
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 40px 20px;
}

.page-title {
  font-size: 28px;
  margin-bottom: 30px;
}

.navbar {
  background: white;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
  color: var(--primary);
}

.navbar a {
  text-decoration: none;
  margin-left: 20px;
  color: var(--text);
}

.btn-primary {
  background: var(--primary);
  color: white !important;
  padding: 8px 16px;
  border-radius: 8px;
  transition: 0.2s;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #e2e8f0;
  padding: 8px 16px;
  border-radius: 8px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: 24px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
  transition: 0.2s;
}

.card:hover {
  transform: translateY(-4px);
}

.product-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price {
  font-size: 20px;
  font-weight: 600;
  margin-top: 10px;
}

button {
  border: none;
  cursor: pointer;
  padding: 10px 16px;
  border-radius: 8px;
}

.full-width {
  width: 100%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 20px;
}

.stat-card {
  background: white;
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
  text-align: center;
}

.stat-card h3 {
  color: var(--muted);
  margin-bottom: 10px;
}

.stat-card p {
  font-size: 24px;
  font-weight: 700;
}

.footer {
  text-align: center;
  padding: 30px;
  background: white;
  margin-top: 60px;
  color: var(--muted);
}