body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  text-align: center;
  margin: 0;
  padding: 0;
}

header {
  background: #007bff;
  color: white;
  padding: 20px;
}

.folder-grid {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 20px;
}

.folder {
  background: #fff;
  border: 2px solid #007bff;
  border-radius: 10px;
  padding: 20px;
  width: 100px;
  cursor: pointer;
}

.folder:hover {
  background: #007bff;
  color: white;
}

form {
  margin: 20px auto;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, button {
  padding: 10px;
  font-size: 16px;
}

footer {
  background: #222;
  color: white;
  padding: 10px;
  position: fixed;
  width: 100%;
  bottom: 0;
}