body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #111;
  color: #fff;
}

header {
  text-align: center;
  padding: 40px 20px;
  background-color: #1e1e1e;
}

header h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  padding: 40px;
}

.app-card {
  background-color: #222;
  padding: 20px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 0 10px #000;
  transition: transform 0.3s ease;
}

.app-card:hover {
  transform: scale(1.05);
}

.app-card img {
  width: 100px;
  height: 100px;
  margin-bottom: 15px;
  border-radius: 20%;
}

.app-card h2 {
  margin-bottom: 15px;
  font-size: 1.2em;
}

.btn {
  text-decoration: none;
  color: #fff;
  background: #ff5050;
  padding: 10px 20px;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #ff0000;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #1e1e1e;
  font-size: 0.9em;
  margin-top: 40px;
}

nav {
      background-color: #1f1f1f;
      text-align: center;
      padding: 10px 0;
    }

    nav a {
      color: #fff;
      text-decoration: none;
      margin: 0 15px;
      font-weight: bold;
      transition: color 0.3s;
    }

    nav a:hover {
      color: #00aaff;
    }