body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
}
.sidebar {
    width: 200px;
    background: #333;
    color: #fff;
    min-height: 100vh;
    padding: 20px;
}
.sidebar a {
    color: #fff;
    text-decoration: none;
    display: block;
    margin: 10px 0;
}
.content {
    padding: 20px;
    flex: 1;
}
table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid #ccc; padding: 8px; text-align: left; }
th { background-color: #f5f5f5; }

.container {
    padding: 15px;
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        /*margin: 0 auto;*/
    }
}