/* Reset some default styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f9fafb;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

.navbar {
  background-color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.75rem;
  font-weight: bold;
  color: #111;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: #555;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #1f2937; /* darker gray */
}

.brand-list {
  list-style: none;
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.brand-link {
  display: block;
  background-color: #fff;
  padding: 1rem;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  text-align: center;
  font-weight: 600;
  color: #111;
  text-decoration: none;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.brand-link:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transform: translateY(-3px);
}

.parts-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.part-item {
  background-color: #fff;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  padding: 1rem;
  text-align: center;
}

.part-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.part-name {
  font-weight: 600;
  color: #111;
}