body {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  background: #f0f4f8;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  background: white;
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  width: 90%;
  max-width: 500px;
}

h1 {
  font-size: 2rem;
  color: #3b82f6;
}

p {
  color: #555;
  margin: 10px 0 30px;
}

button {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 14px 30px;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s ease;
}

button:hover {
  background: #2563eb;
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.ad-box {
  margin-top: 30px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  padding: 16px;
  border-radius: 10px;
}

footer {
  margin-top: 20px;
  font-size: 0.85rem;
  color: #94a3b8;
}