body {
  margin: 0;
  font-family: 'Arial Black', sans-serif;
  background-image: url('de4c736c-4b64-4ada-b745-7b5355f07a56.png');
  background-size: 200px;
  background-repeat: repeat;
  color: white;
}

.main {
  background-color: rgba(0, 0, 0, 0.7);
  min-height: 100vh;
  padding: 30px;
  text-align: center;
}

.header h1 {
  font-size: 3em;
  color: #00ff88;
  text-shadow: 2px 2px 10px black;
}

.header p {
  font-size: 1.2em;
  margin-bottom: 20px;
}

.btn {
  background-color: #00ff88;
  color: black;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
  transition: all 0.2s;
}

.btn:hover {
  background-color: #00cc66;
  transform: scale(1.05);
}

.section {
  margin-top: 50px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.card {
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid #00ff88;
  border-radius: 20px;
  padding: 25px;
  width: 250px;
  transition: all 0.3s ease-in-out;
}

.card:hover {
  background-color: rgba(0, 0, 0, 0.8);
  transform: scale(1.05);
}

.card h3 {
  color: #00ff88;
  font-size: 1.5em;
}

.buy-btn {
  margin-top: 15px;
  background-color: #fff700;
  color: black;
  border: none;
  padding: 10px 20px;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s;
}

.buy-btn:hover {
  background-color: #ffee00;
}

.footer {
  margin-top: 60px;
  font-size: 0.8em;
  color: #ccc;
}