body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0c0c0c, #1a1a1a);
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 72px;
}

.logo {
  font-size: 32px;
  font-weight: bold;
}

.logo span:first-child {
  color: #c53030;
}

.logo span:last-child {
  color: #fff;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: #ff4545;
}

.container {
  max-width: 1400px;
  margin: 30px auto;
  padding: 0 20px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 15px;
}

.search-bar input {
  width: 300px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #333;
  font-size: 1rem;
  background: #1a1a1a;
  color: #fff;
}

.sort-select select {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #1a1a1a;
  color: #fff;
  font-size: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.set-card {
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 12px;
  text-align: center;
  padding: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.set-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(255, 50, 50, 0.4);
}

.set-logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 10px;
}

.set-name {
  font-size: 1.1rem;
  font-weight: bold;
  color: #fff;
  margin-top: 5px;
}

.set-release {
  font-size: 0.85rem;
  color: #aaa;
}

.set-price {
  font-size: 0.9rem;
  color: #0f0;
  margin-top: 5px;
}