/* style.css */
body {
  background-color: #101114;
  color: #e8e8ef;
  font-family: Arial, Helvetica, sans-serif;
  margin: 10px; 
  line-height: 1.7;
}

h1, nav, footer {
  text-align: center; 
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 12px;
}

nav {
  margin: 10px 0 20px;
  padding: 8px 0;
  border-top: 1px solid #2a2d36;
  border-bottom: 1px solid #2a2d36;
}

nav a {
  color: #7df9ff;
  text-decoration: none;
  margin: 0 12px;
  font-weight: bold;
}

nav a:hover, nav a:focus {
  text-decoration: underline;
}

h1 { margin-bottom: 0; }
h2 { margin-top: 18px; color: #c6d0ff; }

p { margin: 12px 0; }

figure {
  margin: 20px auto;
  text-align: center;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

figcaption {
  font-size: 0.9em;
  opacity: 0.9;
  margin-top: 6px;
}

audio, video, iframe {
  display: block;
  margin: 16px auto;
}

footer {
  margin-top: 28px;
  font-size: 0.92em;
  opacity: 0.95;
}