* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 20px 0;
}

.navbar {
  background: #007bff;
  color: #fff;
  padding: 15px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.navbar a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

.logo {
  font-size: 24px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.app-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 15px;
  text-align: center;
  transition: transform 0.3s ease;
}

.app-card:hover {
  transform: scale(1.03);
}

.app-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
}

.app-card h2 {
  margin: 15px 0 10px;
  font-size: 22px;
  color: #007bff;
}

.app-card p {
  margin-bottom: 15px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #007bff;
  color: white;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

.btn:hover {
  background: #0056b3;
}

footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
}