* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Orbitron', sans-serif;
  background-color: #121212;
  color: #e0e0e0;
  line-height: 1.6;
}
header {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  padding: 60px 20px;
  text-align: center;
}
header h1 {
  font-size: 3em;
  color: #00bcd4;
}
header p {
  font-size: 1.2em;
  margin-top: 10px;
}
header button {
  margin-top: 20px;
  padding: 10px 25px;
  background-color: #00bcd4;
  border: none;
  color: #121212;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s;
}
header button:hover {
  transform: scale(1.1);
}
nav {
  background-color: #1c1c1c;
  padding: 10px;
  text-align: center;
}
nav a {
  color: #00bcd4;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  text-decoration: underline;
}
section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}
footer {
  background-color: #0d0d0d;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
  color: #888;
}