:root {
  --primary-color: #1e90ff;
  --secondary-color: #f4f4f4;
  --font-color: #333;
  --max-width: 800px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--secondary-color);
  color: var(--font-color);
}

.container {
  max-width: var(--max-width);
  margin: auto;
  padding: 1rem;
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 2rem 0;
  text-align: center;
}

main section {
  background-color: white;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin: 0.5rem 0 0.25rem;
}

input,
textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

button {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background-color: #1c86ee;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #eaeaea;
  color: #666;
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  header h1 {
    font-size: 1.5rem;
  }

  header p {
    font-size: 1rem;
  }
}