body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

.loading, .error {
    padding: 20px;
    font-weight: bold;
}

.error {
    color: red;
}

table {
    border-collapse: collapse;
    width: 100%;
    max-width: 800px;
}

th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}

th {
    background: #f4f4f4;
}

.low-stock {
    background-color: #fff3cd;
}

.app-container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.order-form {
    border: 1px solid #ddd;
    padding: 20px;
    width: 300px;
    background: #fafafa;
}

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

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

.field-error {
    color: red;
    font-size: 0.9em;
    margin-top: 4px;
}

.success-msg {
    color: green;
    font-weight: bold;
}

.error-msg {
    color: red;
}