body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: url('background.png') no-repeat center center fixed;
  background-size: cover;
  color: white;
  text-align: center;
}

nav {
  background: rgba(0, 0, 0, 0.8);
  padding: 10px 0;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: white;
  font-weight: bold;
}

h1 {
  font-size: 2.5em;
  text-shadow: 0 0 10px red;
  margin-top: 40px;
}

.buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin: 30px 0;
  gap: 20px;
}

button {
  font-size: 1.2em;
  padding: 15px 25px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 0 20px lime;
  background: linear-gradient(to right, green, blue);
  color: white;
  transition: transform 0.2s;
}

button:hover {
  transform: scale(1.1);
}

.footer {
  background: rgba(0, 0, 0, 0.7);
  padding: 20px;
  font-size: 1em;
}










.download-led-button {
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  padding: 14px 28px;
  margin: 10px;
  color: #00ffff;
  background: linear-gradient(135deg, #001f3f 0%, #003366 100%);
  border: 2px solid #00ffff;
  border-radius: 15px;
  text-decoration: none;
  text-shadow: 0 0 10px #00ffff;
  box-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff inset;
  transition: all 0.3s ease-in-out;
  display: inline-block;
}

.download-led-button:hover {
  color: black;
  background: #00ffff;
  box-shadow: 0 0 20px #00ffff, 0 0 40px #00ffff, 0 0 60px #00ffff inset;
  transform: scale(1.05);
}