body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f7fa;
  color: #333;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: white;
  border-bottom: 1px solid #e0e0e0;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

nav a:hover {
  color: #007BFF;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 20px 60px;
}

.hero h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 18px;
  color: #666;
}

.btn {
  display: inline-block;
  margin-top: 25px;
  padding: 12px 24px;
  background: #007BFF;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}

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

/* Applications Section */
.apps {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px 80px;
}

.apps h2 {
  margin-bottom: 20px;
}

/* Card */
.card {
  background: white;
  padding: 25px;
  margin-top: 20px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0;
}

.card a {
  display: inline-block;
  margin-top: 10px;
  color: #007BFF;
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}