body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 20px;
}

.container {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  max-width: 700px;
  margin: auto;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

input, select, button {
  display: block;
  margin: 10px 0;
  padding: 10px;
  width: 100%;
}

button {
  background-color: #2980b9;
  color: white;
  border: none;
  cursor: pointer;
}

footer {
  text-align: center;
  margin-top: 30px;
  color: #888;
}