body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #f0f4f8;
  color: #333;
}

header {
  background: #007bff;
  padding: 20px;
  color: white;
  text-align: center;
}

.branding {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 10px;
}

.logo {
  height: 40px;
}

header input {
  padding: 10px;
  width: 90%;
  max-width: 500px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
}

.category-search {
  padding: 1rem;
  background: #f8f9fc;
  border-bottom: 1px solid #e0e0e0;
}

.category-search input {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

#filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 1rem;
  background: #f8f9fc;
  border-top: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
  max-height: 180px;
  overflow-y: auto;
}

#filters label {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #e7f1ff;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.3s ease;
}

#filters label:hover {
  background: #d0e4ff;
}

#filters input[type="checkbox"] {
  accent-color: #007bff;
}

main {
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  margin: 0 0 10px 0;
  color: #007bff;
}

.card p {
  font-size: 14px;
  margin: 0 0 8px;
}

.card a {
  display: inline-block;
  margin-top: 8px;
  color: #007bff;
  text-decoration: none;
}