body {
  font-family: Arial, sans-serif;
  font-size: 15px;
  background: #f5f5f5;
  color: #333;
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.alert {
  background-color: #fff3cd;
  border: 1px solid #ffeeba;
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  margin-bottom: 2rem;
  color: #856404;
  font-size: 20px;
}

pre {
  background: #1e1e1e;
  color: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

h1 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

.back-link {
  display: inline-block;
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  background-color: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}

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

.contact-form {
  margin-top: 2rem;
  padding: 1.5rem;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-form label {
  display: block;
  margin-top: 1rem;
  font-weight: bold;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.3rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  box-sizing: border-box;
}

.contact-form button {
  margin-top: 1.5rem;
  padding: 0.7rem 1.5rem;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}

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