/* Global reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Body styling */
body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
nav {
  background-color: #222;
  padding: 1rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* Main content */
main {
  flex: 1;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

main h1 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

/* Button container */
main div {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Buttons */
button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #388e3c;
}

/* Responsive tweaks */
@media (max-width: 600px) {
  main h1 {
    font-size: 1.5rem;
  }

  button {
    width: 100%;
    max-width: 300px;
  }

  main div {
    flex-direction: column;
    align-items: center;
  }
}