body {
    background-color: #f4f1e6;
    font-family: "Times New Roman", serif;
    color: #222;
    margin: 0;
}

header {
    background-color: #d8d2c2;
    padding: 20px;
    text-align: center;
    border-bottom: 2px solid #b5ae9c;
}

nav {
    background-color: #e6e1d3;
    padding: 10px;
    text-align: center;
    border-bottom: 1px solid #c8c2af;
}

nav a {
    margin: 0 12px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.container {
    display: flex;
}

.sidebar {
    width: 220px;
    background-color: #efeadb;
    padding: 15px;
    border-right: 1px solid #c8c2af;
}

.content {
    flex: 1;
    padding: 20px;
}

.box {
    border: 1px solid #c8c2af;
    padding: 10px;
    margin-bottom: 15px;
    background-color: #faf8f0;
}

footer {
    text-align: center;
    padding: 15px;
    background-color: #d8d2c2;
    border-top: 2px solid #b5ae9c;
    font-size: 12px;
}