body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.title {
    text-align: center;
    color: #333;
}

.input-group {
    display: flex;
    margin-bottom: 15px;
}

.input {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.button {
    padding: 8px 15px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
}

.button:hover {
    background-color: #0056b3;
}

.card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 15px;
    overflow: hidden;
}

.card-header {
    background-color: #f8f9fa;
    padding: 10px 15px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    margin: 0;
    font-size: 18px;
}

.card-content {
    padding: 15px;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.quantity-input {
    width: 50px;
    text-align: center;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
}

.remove-button {
    color: #dc3545;
}

.toggle-button {
    color: #6c757d;
}