/* General body style */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
  color: #333;
}

/* Container for form */
.container {
  max-width: 700px;
  margin: 30px auto;
  background-color: #fff;
  padding: 30px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  border-radius: 12px;
}

/* Headers */
h1 {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 5px;
  color: #1a1a1a;
}

h2 {
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  margin-top: 0;
  margin-bottom: 25px;
  color: #666;
}

h3 {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 20px;
}

/* Form styling */
form label {
  display: block;
  margin-top: 15px;
  font-weight: 600;
  font-size: 14px;
  color: #333;
}

form input,
form textarea,
form select {
  width: 100%;
  padding: 10px 12px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 14px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Button styling */
button {
  margin-top: 25px;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
}

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

/* Response message */
#responseMessage {
  margin-top: 15px;
  font-weight: 600;
  text-align: center;
  font-size: 16px;
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 20px;
    margin: 15px;
  }

  h1 {
    font-size: 26px;
  }

  h3 {
    font-size: 20px;
  }
}