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

body {
  font-family: Arial, sans-serif;
  background-color: #181940;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  flex-basis: 400px;
  max-height: 540px;
  margin: 20px auto;
  padding: 20px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  background-color: #303864;
  border: none;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  padding: 12px;
  transition: background-color 0.3s ease;
  width: 100%;
}

button:hover {
  background-color: #434e8d;
}

.shopping-list-wrapper {
  margin-top: 32px;
}

h2 {
  font-size: 1.2rem;
  font-weight: normal;
  margin-bottom: 10px;
}

ul {
  list-style-type: none;
  max-height: 200px;
  overflow-y: auto;
  padding: 0;
}

li {
  display: flex;
  height: 40px;
  justify-content: space-between;
  background-color: #f4d16f;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  color: #181948;
  border-radius: 5px;
  margin-bottom: 10px;
  padding: 10px;
}