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

main {
  background: white;
  width: 350px;
  margin: 80px auto;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

h1 {
  margin-bottom: 15px;
}

.form {
  display: flex;
  justify-content: center;
  gap: 8px;
}

input {
  flex: 1;
  padding: 8px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

button {
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: #6a5acd;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #483d8b;
}

ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
}

li {
  padding: 10px;
  margin-bottom: 6px;
  background: #eee;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
}

li:hover {
  background: #ddd;
}