body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #f9f9f9;
  color: #222;
}

.centered {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

.code-container {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  width: 90%;
  max-width: 350px;
}

input[type="text"] {
  padding: 10px;
  width: 100%;
  margin-top: 15px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 10px 20px;
  background: gold;
  border: none;
  border-radius: 5px;
  color: #000;
  font-weight: bold;
  cursor: pointer;
}

.error {
  color: red;
  font-size: 14px;
}

.logo {
  display: block;
  margin: 20px auto;
  max-width: 150px;
}

.categorie-bar {
  display: flex;
  justify-content: space-around;
  background: #87A084;
  padding: 10px 0;
  flex-wrap: wrap;
}

.categorie-bar a {
  color: #ffffff;
  text-decoration: none;
  padding: 5px 10px;
  font-weight: bold;
}

main {
  padding: 20px;
}
  
  .dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #fff;
  min-width: 150px;
  box-shadow: 0px 4px 8px rgba(0,0,0,0.15);
  z-index: 1;
  border-radius: 5px;
  overflow: hidden;
}

.dropdown-content a {
  color: #000;
  padding: 10px 15px;
  display: block;
  text-decoration: none;
  background: white;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
  display: block;
}
}