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

body {
  font-family: 'Segoe UI', sans-serif;
  background: #f7f7f7;
  color: #333;
  padding: 20px;
}

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

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header p {
  color: #666;
  font-size: 1.1rem;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.product-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  padding: 20px;
  text-align: center;
  transition: transform 0.2s ease;
}

.product-card:hover {
  transform: scale(1.02);
}

.product-card img {
  max-width: 100%;
  border-radius: 6px;
  margin-bottom: 15px;
}

.product-card h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.product-card p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 15px;
}

.buy-button {
  text-decoration: none;
  background-color: #d35400;
  color: white;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: bold;
}

.buy-button:hover {
  background-color: #a84300;
}

footer {
  text-align: center;
  margin-top: 60px;
  font-size: 0.9rem;
  color: #777;
}