body {
  margin: 0;
  font-family: Arial;
  background: radial-gradient(circle, #0f172a, #020617);
  color: white;
}

.container {
  text-align: center;
  padding: 40px;
}

h1 {
  color: #a78bfa;
}

.cards {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.card {
  width: 240px;
  padding: 20px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
  cursor: pointer;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 30px #a855f7;
}

.card i {
  margin-right: 8px;
  color: #a855f7;
}

.content {
  max-height: 0;
  overflow: hidden;
  transition: 0.4s;
  margin-top: 10px;
}

.content.open {
  max-height: 250px;
}

.about {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.contact {
  margin-top: 40px;
}

.contact a {
  color: #a78bfa;
  text-decoration: none;
}