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

body {
  background: #f4f4f4;
  font-family: Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1 {
  font-size: 28px;
  color: #333;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.choix-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 400px;
  padding: 0 20px;
}

.choix-container a {
  display: block;
  padding: 18px 24px;
  background: #ffffff;
  border: 1px solid #ccc;
  border-radius: 6px;
  color: #333;
  font-size: 15px;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  box-shadow: 2px 2px 6px #ddd;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.choix-container a:hover {
  background: #cc0000;
  color: #ffffff;
  border-color: #aa0000;
  box-shadow: 2px 2px 10px rgba(204, 0, 0, 0.3);
}

footer {
  margin-top: 50px;
  font-size: 11px;
  color: #888;
  text-align: center;
}