body {
  font-family: Arial, sans-serif;
  background: #f5f6fa;
  margin: 0;
  padding: 0;
  color: #333;
}
header {
  background: #e84118;
  color: white;
  padding: 20px;
  text-align: center;
}
main {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}
.tool {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
input[type="text"] {
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}
button {
  padding: 12px;
  font-size: 1rem;
  background: #44bd32;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
button:hover {
  background: #2ecc71;
}
.output {
  margin-top: 20px;
  text-align: center;
}
.output img {
  max-width: 100%;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.adsense-placeholder {
  margin: 30px 0;
  background: #ffeaa7;
  padding: 15px;
  text-align: center;
  border-radius: 5px;
}
.seo-content {
  margin-top: 40px;
}
footer {
  background: #2f3640;
  color: white;
  text-align: center;
  padding: 15px 0;
}