* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background: #0a0a0a;
  color: #eee;
  overflow-x: hidden;
  font-family: sans-serif;
}

.root {
  width: 100%;
}

.topbar {
  text-align: center;
  margin-bottom: 20px;
}

.banner {
  width: 100%;
  height: auto;
  display: block;
}

.mobile-banner {
  display: none;
  width: 100%;
  height: auto;
}

@media (min-width: 400px) {
  .banner {
    display: block;
  }
  .mobile-banner {
    display: none;
  }
}

@media (max-width: 399px) {
  .banner {
    display: none;
  }
  .mobile-banner {
    display: block;
  }
}

.content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 10px;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  background: #181818;
  border-radius: 8px;
  padding: 10px;
  max-width: 300px;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: scale(1.03);
}

.card img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}