body {
  font-family: sans-serif;
  line-height: 1.6;
  padding: 20px;
  background: #fff;
  color: #000;
  max-width: 700px;
  margin: auto;
}

h1 {
  font-size: 24px;
}

a {
  color: #0077cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 40px;
  font-size: 14px;
  color: #555;
}

.floating-ad {
  position: fixed;
  bottom: 10px;
  left: 10px;
  right: 10px;
  background-color: #fff8dc;
  border: 1px solid #ccc;
  padding: 10px;
  font-size: 14px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 999;
  border-radius: 6px;
}

.floating-ad a {
  color: #8b0000;
  text-decoration: none;
  font-weight: bold;
}
.floating-ad a:hover {
  text-decoration: underline;
}