body {
    font-family: sans-serif;
    padding: 20px;
}

.invoice-box {
    max-width: 800px;
    margin: auto;
    padding: 30px;
    border: 1px solid #eee;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.header td {
    font-weight: bold;
    background: #f9f9f9;
}

.total td {
    border-top: 2px solid #eee;
    font-weight: bold;
}
