body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #f9f9f9;
}

h1, h2 {
    color: #333;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

label {
    display: block;
    margin: 10px 0 5px;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.back-button {
	display: block;
	margin-bottom: 20px;
	text-align: left;
}

button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #218838;
}

.error-message {
    color: red;
    margin-bottom: 15px;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin: 10px 0;
    padding: 10px;
    background-color: #f1f1f1;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

div {
    margin: 10px 0;
}

input[type="checkbox"] {
    margin-right: 10px;
}

input[type="number"] {
    width: auto;
    display: inline-block;
    margin-left: 10px;
}