body {
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(135deg, #0f0f0f, #1f1f1f);
  color: #f0f0f0;
  margin: 0;
  padding: 20px;
  text-align: center;
}

.container {
  max-width: 700px;
  margin: auto;
  background: #151515;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0, 255, 150, 0.3);
  border: 2px solid #00ffcc;
}

h1, h2 {
  color: #00ffcc;
  text-shadow: 0 0 5px #00ffcc;
}

textarea {
  width: 100%;
  padding: 12px;
  font-size: 18px;
  border-radius: 8px;
  border: 2px solid #00ffcc;
  background-color: #000;
  color: #0f0;
  resize: none;
}

button {
  margin: 10px 5px;
  padding: 12px 20px;
  font-size: 18px;
  background: linear-gradient(90deg, #00ffcc, #008080);
  color: #000;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s ease;
}

button:hover {
  background: #0f0;
  color: #000;
  box-shadow: 0 0 10px #0f0;
}

.output {
  margin-top: 20px;
  padding: 20px;
  background: #111;
  border-radius: 10px;
  font-size: 20px;
  border: 1px solid #00ffcc;
  color: #0f0;
}

.ad-side {
  position: fixed;
  top: 100px;
  right: 10px;
  z-index: 999;
  padding: 10px;
  background-color: rgba(0, 255, 204, 0.05);
  border: 1px solid #00ffcc;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .ad-side {
    display: none;
  }
}