body {
    font-family: Arial, sans-serif;
    margin: 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);
}

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

input[type="text"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

select {
    height: 38px;
}

button {
    background-color: #5cb85c;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #4cae4c;
}

.product-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
}

.product-table th,
.product-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

.product-table th {
    background-color: #f2f2f2;
}