:root {
  --color-primary: #d0011b;
  --color-primary-hover: #cb2a3f;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style-type: none;
  text-decoration: none;
}

body {
  font-family: "Manrope", sans-serif;
  margin: 20px;
}

.layout-table {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  border-collapse: collapse;
}

.main-header {
  background: var(--color-primary);
  color: #ffffff;
  padding: 24px;
}

.main-header h1 {
  font-size: 26px;
  letter-spacing: 1px;
}

.main-header p {
  font-size: 14px;
}

.main-menu {
  background-color: #f8fafc;
  padding: 12px;
}

.main-menu a {
  color: #475569;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  margin: 0 12px;
  transition: color 0.2s;
}

.main-menu a:hover {
  color: var(--color-primary);
}

.sidebar {
  background-color: #fafafa;
  padding: 20px;
}

.sidebar h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #1e293b;
  margin-bottom: 12px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 6px;
}

.sidebar ul {
  list-style: none;
  margin: 0 0 20px 0;
  font-size: 14px;
}

.sidebar li {
  margin-bottom: 8px;
}

.sidebar .category-title {
  font-weight: 700;
  color: #0f172a;
  transition: color 0.2s;
}

.sidebar .category-title:hover {
  font-weight: 700;
  color: var(--color-primary);
}

.sidebar li .category-subtitle {
  color: #64748b;
  text-decoration: none;
  display: block;
  padding: 4px 0 0 10px;
  transition: color 0.2s;
}

.sidebar li .category-subtitle:hover {
  color: var(--color-primary);
}

.content {
  padding: 20px;
}

.content h2 {
  font-size: 20px;
  color: #0f172a;
}

.product-grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 12px;
  border: none;
}

.product-card {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  background-color: #ffffff;
}

.product-card img {
  border-radius: 6px;
  object-fit: cover;
  background-color: #f1f5f9;
}

.product-card h4 {
  margin: 10px 0 6px;
  font-size: 15px;
  color: #1e293b;
}

.product-card p.desc {
  font-size: 12px;
  color: #64748b;
  line-height: 1.4;
  height: 34px;
  overflow: hidden;
  margin: 0 0 10px 0;
}

.product-card p.price {
  font-size: 15px;
  font-weight: 700;
  color: #059669;
  margin: 0 0 12px 0;
}

.btn-detail {
  width: 100%;
  padding: 8px 16px;
  background-color: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  transition: background-color 0.2s;
}

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

.footer {
  padding-top: 20px;
  background-color: #f8fafc;
  color: #64748b;
  font-size: 13px;
  font-weight: 500;
}