body {
  margin: 0;
  font-family: 'SF Pro Display', 'Inter', sans-serif;
  background: #fff;
  color: #222;
}
header {
  background: white;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
#toggle-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  margin-right: 1rem;
  cursor: pointer;
}
.sidebar {
  position: fixed;
  top: 0;
  left: -220px;
  width: 200px;
  height: 100%;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  transition: left 0.3s ease;
  display: flex;
  flex-direction: column;
  padding-top: 60px;
}
.sidebar a {
  padding: 1rem;
  text-decoration: none;
  color: #333;
}
.sidebar a.active, .sidebar a:hover {
  background: #f37021;
  color: #fff;
}
.sidebar.open { left: 0; }
.content { padding: 2rem; }
.hero {
  background: linear-gradient(135deg,#f37021,#0078d7);
  color: white;
  padding: 3rem;
  border-radius: 1rem;
  text-align: center;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 1rem;
}
.product-card {
  background: #fafafa;
  border-radius: 1rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  text-align: center;
  padding: 1rem;
}
.product-card img { width: 100%; border-radius: 1rem; }
button {
  background: #0078d7;
  color: white;
  border: none;
  padding: .5rem 1rem;
  border-radius: 10px;
  cursor: pointer;
}
button:hover { background: #005bb5; }