body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: white;
}

.container {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

h1 {
  font-size: 36px;
  margin-bottom: 40px;
}

.section {
  margin-bottom: 40px;
}

h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.card {
  background: #ffffff10;
  border: 1px solid #ffffff30;
  border-radius: 16px;
  padding: 20px;
  width: 250px;
  transition: transform 0.3s, background 0.3s;
}

.card:hover {
  transform: scale(1.05);
  background: #ffffff20;
}

.back-button {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 25px;
  border-radius: 10px;
  background: #1e90ff;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.back-button:hover {
  background: #0b78d1;
}