/* Basic styles for sidebar and content layout */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.sidebar {
    width: 200px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #2c3e50;
    color: white;
    padding-top: 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    padding: 15px;
}

.sidebar ul li a {
    color: white;
    text-decoration: none;
}

.content {
    margin-left: 220px;
    padding: 20px;
}

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

table, th, td {
    border: 1px solid black;
}

th, td {
    padding: 10px;
    text-align: left;
}