* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
}

.container {
  text-align: center;
  width: 90%;
  max-width: 1100px;
}

h1 {
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

.card-container {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: white;
  color: #333;
  width: 280px;
  padding: 30px;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.icon {
  font-size: 3.5rem;
  margin-bottom: 15px;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
  opacity: 0.85;
}