body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
  text-align: center;
}

header {
  padding: 60px 20px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.logo {
  width: 100px;
  margin-bottom: 10px;
}

h1 {
  margin: 10px 0;
}

section {
  padding: 50px 20px;
}

.apps {
  background: #1e293b;
}

.card {
  background: white;
  color: black;
  padding: 20px;
  margin: 20px auto;
  width: 300px;
  border-radius: 15px;
}

.card a {
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
  color: white;
  background: #6366f1;
  padding: 8px 15px;
  border-radius: 8px;
}

footer {
  padding: 20px;
  background: #111827;
  font-size: 14px;
}