body {
  font-family: 'Roboto', sans-serif;
  background-color: #0a0a0a;
  color: #e0e0e0;
  margin: 0; padding: 0;
  text-align: center;
}

header, footer {
  background: #111;
  color: #0ff;
  padding: 25px 20px;
  border-bottom: 2px solid #0ff;
  box-shadow: 0 0 15px #0ff;
  text-transform: uppercase;
  letter-spacing: 2px;
}

main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
  background: #121212;
  border-radius: 15px;
  box-shadow: 0 0 30px #0ff;
}

h1, h2, h3 {
  color: #0ff;
  text-shadow: 0 0 8px #0ff;
}

a {
  color: #0ff;
  border: 2px solid #0ff;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
  display: inline-block;
  margin-top: 15px;
  box-shadow: 0 0 10px #0ff;
}

a:hover {
  background-color: #0ff;
  color: #121212;
  box-shadow: 0 0 20px #00fff7;
}

section {
  margin-bottom: 40px;
  padding: 30px;
  background: #222;
  border-radius: 15px;
  box-shadow: 0 0 20px #0ff inset;
}

img {
  max-width: 100%;
  border-radius: 10px;
  margin: 20px auto;
  display: block;
  box-shadow: 0 0 20px #0ff;
}

.language-switch {
  margin-top: 20px;
  font-size: 1rem;
  color: #0ff99;
}

.language-switch a {
  color: #0ff;
  margin: 0 10px;
  font-weight: 700;
}

.language-switch a:hover {
  text-decoration: underline;
}