* {
  box-sizing: border-box;
}

:root {
  --background-color: #f0f0f0;
  --primary-light: #3498db;
  --primary-blue: #190088;
  --accent: #f39c12;
}

body {
  background-color: var(--background-color);
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 50px;
  margin: 0;
}

h1 {
  color: #222222;
  text-align: center;
  margin: 0;
}

ul {
  list-style-type: none;
  padding: 0;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

li {
  width: 100%;
}

a {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  color: white;
  text-decoration: none;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 18px;
  transition: background-color 0.3s ease;
  height: 60px;
}

a:hover {
  background-color: var(--accent);
}