body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0a0f1f;
  color: #fff;
}

header {
  background: linear-gradient(90deg, #0bc6e3, #5b6cff);
  padding: 20px;
  text-align: center;
}

.container {
  padding: 30px;
}

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

.champion-card {
  background: #131a33;
  border-radius: 12px;
  padding: 15px;
  text-align: center;
  text-decoration: none;
  color: white;
}

.champion-card img {
  width: 80px;
}

.details img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 20px;
}

.back-btn {
  display: inline-block;
  padding: 10px;
  background: #5b6cff;
  color: white;
  text-decoration: none;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 13px;
}
.champion-details {
  display: none;
}

.champion-details img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 20px;
}
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: url('bg.png') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
}