* {
  box-sizing: border-box;
  font-family: "Cairo", sans-serif;
}

body {
  margin: 0;
  background: #f3f6f9;
  color: #222;
}

.store-header {
  background: #0b4f6c;
  color: #fff;
  padding: 20px;
  text-align: center;
}

.store-container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 15px;
}

.store-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.store-filters input,
.store-filters select {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 14px;
}

.store-filters button {
  background: #0b4f6c;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.product-card {
  background: #fff;
  border-radius: 14px;
  padding: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  text-align: center;
}

.product-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  margin-bottom: 10px;
}

.product-card h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.price {
  margin-bottom: 10px;
}

.price .old {
  text-decoration: line-through;
  color: #dc2626;
  margin-left: 6px;
  font-size: 13px;
}

.price .new {
  font-size: 16px;
  font-weight: bold;
  color: #16a34a;
}

.product-card .btn {
  display: inline-block;
  padding: 8px 14px;
  background: #0b4f6c;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.empty {
  text-align: center;
  color: #6b7280;
}