body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #f8f9fa;
  color: #333;
}
.site-header {
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
}
.logo {
  height: 120px;
}
nav a {
  margin-left: 20px;
  font-weight: bold;
  color: #333;
}
.hero-driver {
  background: url('https://images.unsplash.com/photo-1581092160620-4d2fa5651414?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 120px 20px;
}
.hero-text {
  background: rgba(0, 0, 0, 0.4);
  display: inline-block;
  padding: 40px;
  border-radius: 10px;
}
.hero-buttons .btn {
  display: inline-block;
  background: #007bff;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  margin: 5px;
  text-decoration: none;
}
.btn-secondary {
  background: #6c757d;
}
.site-footer {
  background: #343a40;
  color: white;
  text-align: center;
  padding: 20px;
}