/* General Styles */
body {
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  margin: 0;
  padding: 0;
  text-align: center;
  color: #333;
}

/* Header */
header {
  background: linear-gradient(90deg, #4f46e5, #06b6d4);
  color: white;
  padding: 2rem 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

header p {
  margin-top: 0.5rem;
  font-size: 1.2rem;
}

/* Cards */
.card {
  background: white;
  margin: 2rem auto;
  padding: 1.5rem;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  text-align: left;
}

.card h2 {
  color: #4f46e5;
}

/* Footer */
footer {
  background: #111827;
  color: #ddd;
  padding: 1rem;
  margin-top: 2rem;
}