body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f5f7fa;
  color: #222;
  text-align: center;
  padding-top: 40px;
  box-sizing: border-box;
}

.container {
  max-width: 600px;
  padding: 30px 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

h1 {
  font-size: 28px;
  margin-bottom: 16px;
}

p {
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.5;
}

.button {
  display: inline-block;
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.3s;
  text-align: center;
  margin-top: 20px;
}

.button:hover {
  background-color: #0056b3;
}

.contact {
  font-size: 14px;
  color: #555;
  margin-top: 20px;
}

@media (max-width: 480px) {
  .container {
    max-width: 90vw;
    padding: 20px 15px;
  }

  h1 {
    font-size: 24px;
  }

  p {
    font-size: 14px;
  }
}