body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
    margin: 0;
}

.a4 {
    /*width: 210mm;
    height: 297mm;*/
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20mm;
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.6;
    border: 1px solid #ccc;
    color: black;
}

.content {
    max-width: 170mm;
    margin: 0 auto;
}

h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
}

p {
    font-size: 14px;
    margin-bottom: 10px;
    text-align: justify;
}

.date {
    text-align: right;
    font-style: italic;
    margin-bottom: 20px;
    font-size:  90%;
}