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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f0f0;
  color: #333;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: #222;
  color: white;
}

.logo {
  font-size: 1.8em;
  font-weight: bold;
}

.logo span {
  color: #4fc3f7;
}

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

nav a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #4fc3f7;
}

.hero {
  padding: 100px 40px;
  text-align: center;
  background: linear-gradient(135deg, #4fc3f7, #1976d2);
  color: white;
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.3em;
}

footer {
  text-align: center;
  padding: 20px;
  background: #222;
  color: white;
  margin-top: 40px;
}